git_panel.rs

   1use crate::askpass_modal::AskPassModal;
   2use crate::commit_modal::CommitModal;
   3use crate::commit_tooltip::CommitTooltip;
   4use crate::commit_view::CommitView;
   5use crate::project_diff::{self, Diff, ProjectDiff};
   6use crate::remote_output::{self, RemoteAction, SuccessMessage};
   7use crate::{branch_picker, picker_prompt, render_remote_button};
   8use crate::{
   9    file_history_view::FileHistoryView, git_panel_settings::GitPanelSettings, git_status_icon,
  10    repository_selector::RepositorySelector,
  11};
  12use agent_settings::AgentSettings;
  13use anyhow::Context as _;
  14use askpass::AskPassDelegate;
  15use cloud_llm_client::CompletionIntent;
  16use collections::{BTreeMap, HashMap, HashSet};
  17use db::kvp::KEY_VALUE_STORE;
  18use editor::RewrapOptions;
  19use editor::{
  20    Direction, Editor, EditorElement, EditorMode, MultiBuffer, MultiBufferOffset,
  21    actions::ExpandAllDiffHunks,
  22};
  23use futures::StreamExt as _;
  24use git::commit::ParsedCommitMessage;
  25use git::repository::{
  26    Branch, CommitDetails, CommitOptions, CommitSummary, DiffType, FetchOptions, GitCommitter,
  27    PushOptions, Remote, RemoteCommandOutput, ResetMode, Upstream, UpstreamTracking,
  28    UpstreamTrackingStatus, get_git_committer,
  29};
  30use git::stash::GitStash;
  31use git::status::StageStatus;
  32use git::{Amend, Signoff, ToggleStaged, repository::RepoPath, status::FileStatus};
  33use git::{
  34    ExpandCommitEditor, GitHostingProviderRegistry, RestoreTrackedFiles, StageAll, StashAll,
  35    StashApply, StashPop, TrashUntrackedFiles, UnstageAll,
  36};
  37use gpui::{
  38    Action, AsyncApp, AsyncWindowContext, Bounds, ClickEvent, Corner, DismissEvent, Entity,
  39    EventEmitter, FocusHandle, Focusable, KeyContext, MouseButton, MouseDownEvent, Point,
  40    PromptLevel, ScrollStrategy, Subscription, Task, UniformListScrollHandle, WeakEntity, actions,
  41    anchored, deferred, point, size, uniform_list,
  42};
  43use itertools::Itertools;
  44use language::{Buffer, File};
  45use language_model::{
  46    ConfiguredModel, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage, Role,
  47};
  48use menu;
  49use multi_buffer::ExcerptInfo;
  50use notifications::status_toast::{StatusToast, ToastIcon};
  51use panel::{
  52    PanelHeader, panel_button, panel_editor_container, panel_editor_style, panel_filled_button,
  53    panel_icon_button,
  54};
  55use project::{
  56    Fs, Project, ProjectPath,
  57    git_store::{GitStoreEvent, Repository, RepositoryEvent, RepositoryId, pending_op},
  58    project_settings::{GitPathStyle, ProjectSettings},
  59};
  60use prompt_store::{BuiltInPrompt, PromptId, PromptStore, RULES_FILE_NAMES};
  61use serde::{Deserialize, Serialize};
  62use settings::{Settings, SettingsStore, StatusStyle};
  63use std::future::Future;
  64use std::ops::Range;
  65use std::path::Path;
  66use std::{sync::Arc, time::Duration, usize};
  67use strum::{IntoEnumIterator, VariantNames};
  68use time::OffsetDateTime;
  69use ui::{
  70    ButtonLike, Checkbox, CommonAnimationExt, ContextMenu, ElevationIndex, IndentGuideColors,
  71    PopoverMenu, RenderedIndentGuide, ScrollAxes, Scrollbars, SplitButton, Tooltip, WithScrollbar,
  72    prelude::*,
  73};
  74use util::paths::PathStyle;
  75use util::{ResultExt, TryFutureExt, maybe, rel_path::RelPath};
  76use workspace::SERIALIZATION_THROTTLE_TIME;
  77use workspace::{
  78    Workspace,
  79    dock::{DockPosition, Panel, PanelEvent},
  80    notifications::{DetachAndPromptErr, ErrorMessagePrompt, NotificationId, NotifyResultExt},
  81};
  82actions!(
  83    git_panel,
  84    [
  85        /// Closes the git panel.
  86        Close,
  87        /// Toggles focus on the git panel.
  88        ToggleFocus,
  89        /// Opens the git panel menu.
  90        OpenMenu,
  91        /// Focuses on the commit message editor.
  92        FocusEditor,
  93        /// Focuses on the changes list.
  94        FocusChanges,
  95        /// Select next git panel menu item, and show it in the diff view
  96        NextEntry,
  97        /// Select previous git panel menu item, and show it in the diff view
  98        PreviousEntry,
  99        /// Select first git panel menu item, and show it in the diff view
 100        FirstEntry,
 101        /// Select last git panel menu item, and show it in the diff view
 102        LastEntry,
 103        /// Toggles automatic co-author suggestions.
 104        ToggleFillCoAuthors,
 105        /// Toggles sorting entries by path vs status.
 106        ToggleSortByPath,
 107        /// Toggles showing entries in tree vs flat view.
 108        ToggleTreeView,
 109        /// Expands the selected entry to show its children.
 110        ExpandSelectedEntry,
 111        /// Collapses the selected entry to hide its children.
 112        CollapseSelectedEntry,
 113    ]
 114);
 115
 116fn prompt<T>(
 117    msg: &str,
 118    detail: Option<&str>,
 119    window: &mut Window,
 120    cx: &mut App,
 121) -> Task<anyhow::Result<T>>
 122where
 123    T: IntoEnumIterator + VariantNames + 'static,
 124{
 125    let rx = window.prompt(PromptLevel::Info, msg, detail, T::VARIANTS, cx);
 126    cx.spawn(async move |_| Ok(T::iter().nth(rx.await?).unwrap()))
 127}
 128
 129#[derive(strum::EnumIter, strum::VariantNames)]
 130#[strum(serialize_all = "title_case")]
 131enum TrashCancel {
 132    Trash,
 133    Cancel,
 134}
 135
 136struct GitMenuState {
 137    has_tracked_changes: bool,
 138    has_staged_changes: bool,
 139    has_unstaged_changes: bool,
 140    has_new_changes: bool,
 141    sort_by_path: bool,
 142    has_stash_items: bool,
 143    tree_view: bool,
 144}
 145
 146fn git_panel_context_menu(
 147    focus_handle: FocusHandle,
 148    state: GitMenuState,
 149    window: &mut Window,
 150    cx: &mut App,
 151) -> Entity<ContextMenu> {
 152    ContextMenu::build(window, cx, move |context_menu, _, _| {
 153        context_menu
 154            .context(focus_handle)
 155            .action_disabled_when(
 156                !state.has_unstaged_changes,
 157                "Stage All",
 158                StageAll.boxed_clone(),
 159            )
 160            .action_disabled_when(
 161                !state.has_staged_changes,
 162                "Unstage All",
 163                UnstageAll.boxed_clone(),
 164            )
 165            .separator()
 166            .action_disabled_when(
 167                !(state.has_new_changes || state.has_tracked_changes),
 168                "Stash All",
 169                StashAll.boxed_clone(),
 170            )
 171            .action_disabled_when(!state.has_stash_items, "Stash Pop", StashPop.boxed_clone())
 172            .action("View Stash", zed_actions::git::ViewStash.boxed_clone())
 173            .separator()
 174            .action("Open Diff", project_diff::Diff.boxed_clone())
 175            .separator()
 176            .action_disabled_when(
 177                !state.has_tracked_changes,
 178                "Discard Tracked Changes",
 179                RestoreTrackedFiles.boxed_clone(),
 180            )
 181            .action_disabled_when(
 182                !state.has_new_changes,
 183                "Trash Untracked Files",
 184                TrashUntrackedFiles.boxed_clone(),
 185            )
 186            .separator()
 187            .entry(
 188                if state.tree_view {
 189                    "Flat View"
 190                } else {
 191                    "Tree View"
 192                },
 193                Some(Box::new(ToggleTreeView)),
 194                move |window, cx| window.dispatch_action(Box::new(ToggleTreeView), cx),
 195            )
 196            .when(!state.tree_view, |this| {
 197                this.entry(
 198                    if state.sort_by_path {
 199                        "Sort by Status"
 200                    } else {
 201                        "Sort by Path"
 202                    },
 203                    Some(Box::new(ToggleSortByPath)),
 204                    move |window, cx| window.dispatch_action(Box::new(ToggleSortByPath), cx),
 205                )
 206            })
 207    })
 208}
 209
 210const GIT_PANEL_KEY: &str = "GitPanel";
 211
 212const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 213// TODO: We should revise this part. It seems the indentation width is not aligned with the one in project panel
 214const TREE_INDENT: f32 = 16.0;
 215
 216pub fn register(workspace: &mut Workspace) {
 217    workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 218        workspace.toggle_panel_focus::<GitPanel>(window, cx);
 219    });
 220    workspace.register_action(|workspace, _: &ExpandCommitEditor, window, cx| {
 221        CommitModal::toggle(workspace, None, window, cx)
 222    });
 223}
 224
 225#[derive(Debug, Clone)]
 226pub enum Event {
 227    Focus,
 228}
 229
 230#[derive(Serialize, Deserialize)]
 231struct SerializedGitPanel {
 232    width: Option<Pixels>,
 233    #[serde(default)]
 234    amend_pending: bool,
 235    #[serde(default)]
 236    signoff_enabled: bool,
 237}
 238
 239#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
 240enum Section {
 241    Conflict,
 242    Tracked,
 243    New,
 244}
 245
 246#[derive(Debug, PartialEq, Eq, Clone)]
 247struct GitHeaderEntry {
 248    header: Section,
 249}
 250
 251impl GitHeaderEntry {
 252    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 253        let this = &self.header;
 254        let status = status_entry.status;
 255        match this {
 256            Section::Conflict => {
 257                repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path)
 258            }
 259            Section::Tracked => !status.is_created(),
 260            Section::New => status.is_created(),
 261        }
 262    }
 263    pub fn title(&self) -> &'static str {
 264        match self.header {
 265            Section::Conflict => "Conflicts",
 266            Section::Tracked => "Tracked",
 267            Section::New => "Untracked",
 268        }
 269    }
 270}
 271
 272#[derive(Debug, PartialEq, Eq, Clone)]
 273enum GitListEntry {
 274    Status(GitStatusEntry),
 275    TreeStatus(GitTreeStatusEntry),
 276    Directory(GitTreeDirEntry),
 277    Header(GitHeaderEntry),
 278}
 279
 280impl GitListEntry {
 281    fn status_entry(&self) -> Option<&GitStatusEntry> {
 282        match self {
 283            GitListEntry::Status(entry) => Some(entry),
 284            GitListEntry::TreeStatus(entry) => Some(&entry.entry),
 285            _ => None,
 286        }
 287    }
 288
 289    fn directory_entry(&self) -> Option<&GitTreeDirEntry> {
 290        match self {
 291            GitListEntry::Directory(entry) => Some(entry),
 292            _ => None,
 293        }
 294    }
 295}
 296
 297enum GitPanelViewMode {
 298    Flat,
 299    Tree(TreeViewState),
 300}
 301
 302impl GitPanelViewMode {
 303    fn from_settings(cx: &App) -> Self {
 304        if GitPanelSettings::get_global(cx).tree_view {
 305            GitPanelViewMode::Tree(TreeViewState::default())
 306        } else {
 307            GitPanelViewMode::Flat
 308        }
 309    }
 310
 311    fn tree_state(&self) -> Option<&TreeViewState> {
 312        match self {
 313            GitPanelViewMode::Tree(state) => Some(state),
 314            GitPanelViewMode::Flat => None,
 315        }
 316    }
 317
 318    fn tree_state_mut(&mut self) -> Option<&mut TreeViewState> {
 319        match self {
 320            GitPanelViewMode::Tree(state) => Some(state),
 321            GitPanelViewMode::Flat => None,
 322        }
 323    }
 324}
 325
 326#[derive(Default)]
 327struct TreeViewState {
 328    // Maps visible index to actual entry index.
 329    // Length equals the number of visible entries.
 330    // This is needed because some entries (like collapsed directories) may be hidden.
 331    logical_indices: Vec<usize>,
 332    expanded_dirs: HashMap<TreeKey, bool>,
 333    directory_descendants: HashMap<TreeKey, Vec<GitStatusEntry>>,
 334}
 335
 336impl TreeViewState {
 337    fn build_tree_entries(
 338        &mut self,
 339        section: Section,
 340        mut entries: Vec<GitStatusEntry>,
 341        seen_directories: &mut HashSet<TreeKey>,
 342    ) -> Vec<(GitListEntry, bool)> {
 343        if entries.is_empty() {
 344            return Vec::new();
 345        }
 346
 347        entries.sort_by(|a, b| a.repo_path.cmp(&b.repo_path));
 348
 349        let mut root = TreeNode::default();
 350        for entry in entries {
 351            let components: Vec<&str> = entry.repo_path.components().collect();
 352            if components.is_empty() {
 353                root.files.push(entry);
 354                continue;
 355            }
 356
 357            let mut current = &mut root;
 358            let mut current_path = String::new();
 359
 360            for (ix, component) in components.iter().enumerate() {
 361                if ix == components.len() - 1 {
 362                    current.files.push(entry.clone());
 363                } else {
 364                    if !current_path.is_empty() {
 365                        current_path.push('/');
 366                    }
 367                    current_path.push_str(component);
 368                    let dir_path = RepoPath::new(&current_path)
 369                        .expect("repo path from status entry component");
 370
 371                    let component = SharedString::from(component.to_string());
 372
 373                    current = current
 374                        .children
 375                        .entry(component.clone())
 376                        .or_insert_with(|| TreeNode {
 377                            name: component,
 378                            path: Some(dir_path),
 379                            ..Default::default()
 380                        });
 381                }
 382            }
 383        }
 384
 385        let (flattened, _) = self.flatten_tree(&root, section, 0, seen_directories);
 386        flattened
 387    }
 388
 389    fn flatten_tree(
 390        &mut self,
 391        node: &TreeNode,
 392        section: Section,
 393        depth: usize,
 394        seen_directories: &mut HashSet<TreeKey>,
 395    ) -> (Vec<(GitListEntry, bool)>, Vec<GitStatusEntry>) {
 396        let mut all_statuses = Vec::new();
 397        let mut flattened = Vec::new();
 398
 399        for child in node.children.values() {
 400            let (terminal, name) = Self::compact_directory_chain(child);
 401            let Some(path) = terminal.path.clone().or_else(|| child.path.clone()) else {
 402                continue;
 403            };
 404            let (child_flattened, mut child_statuses) =
 405                self.flatten_tree(terminal, section, depth + 1, seen_directories);
 406            let key = TreeKey { section, path };
 407            let expanded = *self.expanded_dirs.get(&key).unwrap_or(&true);
 408            self.expanded_dirs.entry(key.clone()).or_insert(true);
 409            seen_directories.insert(key.clone());
 410
 411            self.directory_descendants
 412                .insert(key.clone(), child_statuses.clone());
 413
 414            flattened.push((
 415                GitListEntry::Directory(GitTreeDirEntry {
 416                    key,
 417                    name,
 418                    depth,
 419                    expanded,
 420                }),
 421                true,
 422            ));
 423
 424            if expanded {
 425                flattened.extend(child_flattened);
 426            } else {
 427                flattened.extend(child_flattened.into_iter().map(|(child, _)| (child, false)));
 428            }
 429
 430            all_statuses.append(&mut child_statuses);
 431        }
 432
 433        for file in &node.files {
 434            all_statuses.push(file.clone());
 435            flattened.push((
 436                GitListEntry::TreeStatus(GitTreeStatusEntry {
 437                    entry: file.clone(),
 438                    depth,
 439                }),
 440                true,
 441            ));
 442        }
 443
 444        (flattened, all_statuses)
 445    }
 446
 447    fn compact_directory_chain(mut node: &TreeNode) -> (&TreeNode, SharedString) {
 448        let mut parts = vec![node.name.clone()];
 449        while node.files.is_empty() && node.children.len() == 1 {
 450            let Some(child) = node.children.values().next() else {
 451                continue;
 452            };
 453            if child.path.is_none() {
 454                break;
 455            }
 456            parts.push(child.name.clone());
 457            node = child;
 458        }
 459        let name = parts.join("/");
 460        (node, SharedString::from(name))
 461    }
 462}
 463
 464#[derive(Debug, PartialEq, Eq, Clone)]
 465struct GitTreeStatusEntry {
 466    entry: GitStatusEntry,
 467    depth: usize,
 468}
 469
 470#[derive(Debug, PartialEq, Eq, Clone, Hash)]
 471struct TreeKey {
 472    section: Section,
 473    path: RepoPath,
 474}
 475
 476#[derive(Debug, PartialEq, Eq, Clone)]
 477struct GitTreeDirEntry {
 478    key: TreeKey,
 479    name: SharedString,
 480    depth: usize,
 481    // staged_state: ToggleState,
 482    expanded: bool,
 483}
 484
 485#[derive(Default)]
 486struct TreeNode {
 487    name: SharedString,
 488    path: Option<RepoPath>,
 489    children: BTreeMap<SharedString, TreeNode>,
 490    files: Vec<GitStatusEntry>,
 491}
 492
 493#[derive(Debug, PartialEq, Eq, Clone)]
 494pub struct GitStatusEntry {
 495    pub(crate) repo_path: RepoPath,
 496    pub(crate) status: FileStatus,
 497    pub(crate) staging: StageStatus,
 498}
 499
 500impl GitStatusEntry {
 501    fn display_name(&self, path_style: PathStyle) -> String {
 502        self.repo_path
 503            .file_name()
 504            .map(|name| name.to_owned())
 505            .unwrap_or_else(|| self.repo_path.display(path_style).to_string())
 506    }
 507
 508    fn parent_dir(&self, path_style: PathStyle) -> Option<String> {
 509        self.repo_path
 510            .parent()
 511            .map(|parent| parent.display(path_style).to_string())
 512    }
 513}
 514
 515struct TruncatedPatch {
 516    header: String,
 517    hunks: Vec<String>,
 518    hunks_to_keep: usize,
 519}
 520
 521impl TruncatedPatch {
 522    fn from_unified_diff(patch_str: &str) -> Option<Self> {
 523        let lines: Vec<&str> = patch_str.lines().collect();
 524        if lines.len() < 2 {
 525            return None;
 526        }
 527        let header = format!("{}\n{}\n", lines[0], lines[1]);
 528        let mut hunks = Vec::new();
 529        let mut current_hunk = String::new();
 530        for line in &lines[2..] {
 531            if line.starts_with("@@") {
 532                if !current_hunk.is_empty() {
 533                    hunks.push(current_hunk);
 534                }
 535                current_hunk = format!("{}\n", line);
 536            } else if !current_hunk.is_empty() {
 537                current_hunk.push_str(line);
 538                current_hunk.push('\n');
 539            }
 540        }
 541        if !current_hunk.is_empty() {
 542            hunks.push(current_hunk);
 543        }
 544        if hunks.is_empty() {
 545            return None;
 546        }
 547        let hunks_to_keep = hunks.len();
 548        Some(TruncatedPatch {
 549            header,
 550            hunks,
 551            hunks_to_keep,
 552        })
 553    }
 554    fn calculate_size(&self) -> usize {
 555        let mut size = self.header.len();
 556        for (i, hunk) in self.hunks.iter().enumerate() {
 557            if i < self.hunks_to_keep {
 558                size += hunk.len();
 559            }
 560        }
 561        size
 562    }
 563    fn to_string(&self) -> String {
 564        let mut out = self.header.clone();
 565        for (i, hunk) in self.hunks.iter().enumerate() {
 566            if i < self.hunks_to_keep {
 567                out.push_str(hunk);
 568            }
 569        }
 570        let skipped_hunks = self.hunks.len() - self.hunks_to_keep;
 571        if skipped_hunks > 0 {
 572            out.push_str(&format!("[...skipped {} hunks...]\n", skipped_hunks));
 573        }
 574        out
 575    }
 576}
 577
 578pub struct GitPanel {
 579    pub(crate) active_repository: Option<Entity<Repository>>,
 580    pub(crate) commit_editor: Entity<Editor>,
 581    conflicted_count: usize,
 582    conflicted_staged_count: usize,
 583    add_coauthors: bool,
 584    generate_commit_message_task: Option<Task<Option<()>>>,
 585    entries: Vec<GitListEntry>,
 586    view_mode: GitPanelViewMode,
 587    entries_indices: HashMap<RepoPath, usize>,
 588    single_staged_entry: Option<GitStatusEntry>,
 589    single_tracked_entry: Option<GitStatusEntry>,
 590    focus_handle: FocusHandle,
 591    fs: Arc<dyn Fs>,
 592    new_count: usize,
 593    entry_count: usize,
 594    changes_count: usize,
 595    new_staged_count: usize,
 596    pending_commit: Option<Task<()>>,
 597    amend_pending: bool,
 598    original_commit_message: Option<String>,
 599    signoff_enabled: bool,
 600    pending_serialization: Task<()>,
 601    pub(crate) project: Entity<Project>,
 602    scroll_handle: UniformListScrollHandle,
 603    max_width_item_index: Option<usize>,
 604    selected_entry: Option<usize>,
 605    marked_entries: Vec<usize>,
 606    tracked_count: usize,
 607    tracked_staged_count: usize,
 608    update_visible_entries_task: Task<()>,
 609    width: Option<Pixels>,
 610    pub(crate) workspace: WeakEntity<Workspace>,
 611    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 612    modal_open: bool,
 613    show_placeholders: bool,
 614    local_committer: Option<GitCommitter>,
 615    local_committer_task: Option<Task<()>>,
 616    bulk_staging: Option<BulkStaging>,
 617    stash_entries: GitStash,
 618    _settings_subscription: Subscription,
 619}
 620
 621#[derive(Clone, Debug, PartialEq, Eq)]
 622struct BulkStaging {
 623    repo_id: RepositoryId,
 624    anchor: RepoPath,
 625}
 626
 627const MAX_PANEL_EDITOR_LINES: usize = 6;
 628
 629pub(crate) fn commit_message_editor(
 630    commit_message_buffer: Entity<Buffer>,
 631    placeholder: Option<SharedString>,
 632    project: Entity<Project>,
 633    in_panel: bool,
 634    window: &mut Window,
 635    cx: &mut Context<Editor>,
 636) -> Editor {
 637    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 638    let max_lines = if in_panel { MAX_PANEL_EDITOR_LINES } else { 18 };
 639    let mut commit_editor = Editor::new(
 640        EditorMode::AutoHeight {
 641            min_lines: max_lines,
 642            max_lines: Some(max_lines),
 643        },
 644        buffer,
 645        None,
 646        window,
 647        cx,
 648    );
 649    commit_editor.set_collaboration_hub(Box::new(project));
 650    commit_editor.set_use_autoclose(false);
 651    commit_editor.set_show_gutter(false, cx);
 652    commit_editor.set_use_modal_editing(true);
 653    commit_editor.set_show_wrap_guides(false, cx);
 654    commit_editor.set_show_indent_guides(false, cx);
 655    let placeholder = placeholder.unwrap_or("Enter commit message".into());
 656    commit_editor.set_placeholder_text(&placeholder, window, cx);
 657    commit_editor
 658}
 659
 660impl GitPanel {
 661    fn new(
 662        workspace: &mut Workspace,
 663        window: &mut Window,
 664        cx: &mut Context<Workspace>,
 665    ) -> Entity<Self> {
 666        let project = workspace.project().clone();
 667        let app_state = workspace.app_state().clone();
 668        let fs = app_state.fs.clone();
 669        let git_store = project.read(cx).git_store().clone();
 670        let active_repository = project.read(cx).active_repository(cx);
 671
 672        cx.new(|cx| {
 673            let focus_handle = cx.focus_handle();
 674            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 675
 676            let mut was_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 677            let mut was_tree_view = GitPanelSettings::get_global(cx).tree_view;
 678            cx.observe_global_in::<SettingsStore>(window, move |this, window, cx| {
 679                let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 680                let tree_view = GitPanelSettings::get_global(cx).tree_view;
 681                if tree_view != was_tree_view {
 682                    this.view_mode = GitPanelViewMode::from_settings(cx);
 683                }
 684                if sort_by_path != was_sort_by_path || tree_view != was_tree_view {
 685                    this.bulk_staging.take();
 686                    this.update_visible_entries(window, cx);
 687                }
 688                was_sort_by_path = sort_by_path;
 689                was_tree_view = tree_view;
 690            })
 691            .detach();
 692
 693            // just to let us render a placeholder editor.
 694            // Once the active git repo is set, this buffer will be replaced.
 695            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 696            let commit_editor = cx.new(|cx| {
 697                commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 698            });
 699
 700            commit_editor.update(cx, |editor, cx| {
 701                editor.clear(window, cx);
 702            });
 703
 704            let scroll_handle = UniformListScrollHandle::new();
 705
 706            let mut was_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 707            let _settings_subscription = cx.observe_global::<SettingsStore>(move |_, cx| {
 708                let is_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 709                if was_ai_enabled != is_ai_enabled {
 710                    was_ai_enabled = is_ai_enabled;
 711                    cx.notify();
 712                }
 713            });
 714
 715            cx.subscribe_in(
 716                &git_store,
 717                window,
 718                move |this, _git_store, event, window, cx| match event {
 719                    GitStoreEvent::ActiveRepositoryChanged(_) => {
 720                        this.active_repository = this.project.read(cx).active_repository(cx);
 721                        this.schedule_update(window, cx);
 722                    }
 723                    GitStoreEvent::RepositoryUpdated(
 724                        _,
 725                        RepositoryEvent::StatusesChanged
 726                        | RepositoryEvent::BranchChanged
 727                        | RepositoryEvent::MergeHeadsChanged,
 728                        true,
 729                    )
 730                    | GitStoreEvent::RepositoryAdded
 731                    | GitStoreEvent::RepositoryRemoved(_) => {
 732                        this.schedule_update(window, cx);
 733                    }
 734                    GitStoreEvent::IndexWriteError(error) => {
 735                        this.workspace
 736                            .update(cx, |workspace, cx| {
 737                                workspace.show_error(error, cx);
 738                            })
 739                            .ok();
 740                    }
 741                    GitStoreEvent::RepositoryUpdated(_, _, _) => {}
 742                    GitStoreEvent::JobsUpdated | GitStoreEvent::ConflictsUpdated => {}
 743                },
 744            )
 745            .detach();
 746
 747            let mut this = Self {
 748                active_repository,
 749                commit_editor,
 750                conflicted_count: 0,
 751                conflicted_staged_count: 0,
 752                add_coauthors: true,
 753                generate_commit_message_task: None,
 754                entries: Vec::new(),
 755                view_mode: GitPanelViewMode::from_settings(cx),
 756                entries_indices: HashMap::default(),
 757                focus_handle: cx.focus_handle(),
 758                fs,
 759                new_count: 0,
 760                new_staged_count: 0,
 761                changes_count: 0,
 762                pending_commit: None,
 763                amend_pending: false,
 764                original_commit_message: None,
 765                signoff_enabled: false,
 766                pending_serialization: Task::ready(()),
 767                single_staged_entry: None,
 768                single_tracked_entry: None,
 769                project,
 770                scroll_handle,
 771                max_width_item_index: None,
 772                selected_entry: None,
 773                marked_entries: Vec::new(),
 774                tracked_count: 0,
 775                tracked_staged_count: 0,
 776                update_visible_entries_task: Task::ready(()),
 777                width: None,
 778                show_placeholders: false,
 779                local_committer: None,
 780                local_committer_task: None,
 781                context_menu: None,
 782                workspace: workspace.weak_handle(),
 783                modal_open: false,
 784                entry_count: 0,
 785                bulk_staging: None,
 786                stash_entries: Default::default(),
 787                _settings_subscription,
 788            };
 789
 790            this.schedule_update(window, cx);
 791            this
 792        })
 793    }
 794
 795    pub fn entry_by_path(&self, path: &RepoPath) -> Option<usize> {
 796        self.entries_indices.get(path).copied()
 797    }
 798
 799    pub fn select_entry_by_path(
 800        &mut self,
 801        path: ProjectPath,
 802        window: &mut Window,
 803        cx: &mut Context<Self>,
 804    ) {
 805        let Some(git_repo) = self.active_repository.as_ref() else {
 806            return;
 807        };
 808
 809        let (repo_path, section) = {
 810            let repo = git_repo.read(cx);
 811            let Some(repo_path) = repo.project_path_to_repo_path(&path, cx) else {
 812                return;
 813            };
 814
 815            let section = repo
 816                .status_for_path(&repo_path)
 817                .map(|status| status.status)
 818                .map(|status| {
 819                    if repo.had_conflict_on_last_merge_head_change(&repo_path) {
 820                        Section::Conflict
 821                    } else if status.is_created() {
 822                        Section::New
 823                    } else {
 824                        Section::Tracked
 825                    }
 826                });
 827
 828            (repo_path, section)
 829        };
 830
 831        let mut needs_rebuild = false;
 832        if let (Some(section), Some(tree_state)) = (section, self.view_mode.tree_state_mut()) {
 833            let mut current_dir = repo_path.parent();
 834            while let Some(dir) = current_dir {
 835                let key = TreeKey {
 836                    section,
 837                    path: RepoPath::from_rel_path(dir),
 838                };
 839
 840                if tree_state.expanded_dirs.get(&key) == Some(&false) {
 841                    tree_state.expanded_dirs.insert(key, true);
 842                    needs_rebuild = true;
 843                }
 844
 845                current_dir = dir.parent();
 846            }
 847        }
 848
 849        if needs_rebuild {
 850            self.update_visible_entries(window, cx);
 851        }
 852
 853        let Some(ix) = self.entry_by_path(&repo_path) else {
 854            return;
 855        };
 856
 857        self.selected_entry = Some(ix);
 858        self.scroll_to_selected_entry(cx);
 859    }
 860
 861    fn serialization_key(workspace: &Workspace) -> Option<String> {
 862        workspace
 863            .database_id()
 864            .map(|id| i64::from(id).to_string())
 865            .or(workspace.session_id())
 866            .map(|id| format!("{}-{:?}", GIT_PANEL_KEY, id))
 867    }
 868
 869    fn serialize(&mut self, cx: &mut Context<Self>) {
 870        let width = self.width;
 871        let amend_pending = self.amend_pending;
 872        let signoff_enabled = self.signoff_enabled;
 873
 874        self.pending_serialization = cx.spawn(async move |git_panel, cx| {
 875            cx.background_executor()
 876                .timer(SERIALIZATION_THROTTLE_TIME)
 877                .await;
 878            let Some(serialization_key) = git_panel
 879                .update(cx, |git_panel, cx| {
 880                    git_panel
 881                        .workspace
 882                        .read_with(cx, |workspace, _| Self::serialization_key(workspace))
 883                        .ok()
 884                        .flatten()
 885                })
 886                .ok()
 887                .flatten()
 888            else {
 889                return;
 890            };
 891            cx.background_spawn(
 892                async move {
 893                    KEY_VALUE_STORE
 894                        .write_kvp(
 895                            serialization_key,
 896                            serde_json::to_string(&SerializedGitPanel {
 897                                width,
 898                                amend_pending,
 899                                signoff_enabled,
 900                            })?,
 901                        )
 902                        .await?;
 903                    anyhow::Ok(())
 904                }
 905                .log_err(),
 906            )
 907            .await;
 908        });
 909    }
 910
 911    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 912        self.modal_open = open;
 913        cx.notify();
 914    }
 915
 916    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 917        let mut dispatch_context = KeyContext::new_with_defaults();
 918        dispatch_context.add("GitPanel");
 919
 920        if window
 921            .focused(cx)
 922            .is_some_and(|focused| self.focus_handle == focused)
 923        {
 924            dispatch_context.add("menu");
 925            dispatch_context.add("ChangesList");
 926        }
 927
 928        if self.commit_editor.read(cx).is_focused(window) {
 929            dispatch_context.add("CommitEditor");
 930        }
 931
 932        dispatch_context
 933    }
 934
 935    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 936        cx.emit(PanelEvent::Close);
 937    }
 938
 939    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 940        if !self.focus_handle.contains_focused(window, cx) {
 941            cx.emit(Event::Focus);
 942        }
 943    }
 944
 945    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 946        let Some(selected_entry) = self.selected_entry else {
 947            cx.notify();
 948            return;
 949        };
 950
 951        let visible_index = match &self.view_mode {
 952            GitPanelViewMode::Flat => Some(selected_entry),
 953            GitPanelViewMode::Tree(state) => state
 954                .logical_indices
 955                .iter()
 956                .position(|&ix| ix == selected_entry),
 957        };
 958
 959        if let Some(visible_index) = visible_index {
 960            self.scroll_handle
 961                .scroll_to_item(visible_index, ScrollStrategy::Center);
 962        }
 963
 964        cx.notify();
 965    }
 966
 967    fn expand_selected_entry(
 968        &mut self,
 969        _: &ExpandSelectedEntry,
 970        window: &mut Window,
 971        cx: &mut Context<Self>,
 972    ) {
 973        let Some(entry) = self.get_selected_entry().cloned() else {
 974            return;
 975        };
 976
 977        if let GitListEntry::Directory(dir_entry) = entry {
 978            if dir_entry.expanded {
 979                self.select_next(&menu::SelectNext, window, cx);
 980            } else {
 981                self.toggle_directory(&dir_entry.key, window, cx);
 982            }
 983        } else {
 984            self.select_next(&menu::SelectNext, window, cx);
 985        }
 986    }
 987
 988    fn collapse_selected_entry(
 989        &mut self,
 990        _: &CollapseSelectedEntry,
 991        window: &mut Window,
 992        cx: &mut Context<Self>,
 993    ) {
 994        let Some(entry) = self.get_selected_entry().cloned() else {
 995            return;
 996        };
 997
 998        if let GitListEntry::Directory(dir_entry) = entry {
 999            if dir_entry.expanded {
1000                self.toggle_directory(&dir_entry.key, window, cx);
1001            } else {
1002                self.select_previous(&menu::SelectPrevious, window, cx);
1003            }
1004        } else {
1005            self.select_previous(&menu::SelectPrevious, window, cx);
1006        }
1007    }
1008
1009    fn select_first(
1010        &mut self,
1011        _: &menu::SelectFirst,
1012        _window: &mut Window,
1013        cx: &mut Context<Self>,
1014    ) {
1015        let first_entry = match &self.view_mode {
1016            GitPanelViewMode::Flat => self
1017                .entries
1018                .iter()
1019                .position(|entry| entry.status_entry().is_some()),
1020            GitPanelViewMode::Tree(state) => {
1021                let index = self.entries.iter().position(|entry| {
1022                    entry.status_entry().is_some() || entry.directory_entry().is_some()
1023                });
1024
1025                index.map(|index| state.logical_indices[index])
1026            }
1027        };
1028
1029        if let Some(first_entry) = first_entry {
1030            self.selected_entry = Some(first_entry);
1031            self.scroll_to_selected_entry(cx);
1032        }
1033    }
1034
1035    fn select_previous(
1036        &mut self,
1037        _: &menu::SelectPrevious,
1038        _window: &mut Window,
1039        cx: &mut Context<Self>,
1040    ) {
1041        let item_count = self.entries.len();
1042        if item_count == 0 {
1043            return;
1044        }
1045
1046        let Some(selected_entry) = self.selected_entry else {
1047            return;
1048        };
1049
1050        let new_index = match &self.view_mode {
1051            GitPanelViewMode::Flat => selected_entry.saturating_sub(1),
1052            GitPanelViewMode::Tree(state) => {
1053                let Some(current_logical_index) = state
1054                    .logical_indices
1055                    .iter()
1056                    .position(|&i| i == selected_entry)
1057                else {
1058                    return;
1059                };
1060
1061                state.logical_indices[current_logical_index.saturating_sub(1)]
1062            }
1063        };
1064
1065        if selected_entry == 0 && new_index == 0 {
1066            return;
1067        }
1068
1069        if matches!(
1070            self.entries.get(new_index.saturating_sub(1)),
1071            Some(GitListEntry::Header(..))
1072        ) && new_index == 0
1073        {
1074            return;
1075        }
1076
1077        if matches!(self.entries.get(new_index), Some(GitListEntry::Header(..))) {
1078            self.selected_entry = Some(new_index.saturating_sub(1));
1079        } else {
1080            self.selected_entry = Some(new_index);
1081        }
1082
1083        self.scroll_to_selected_entry(cx);
1084    }
1085
1086    fn select_next(&mut self, _: &menu::SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
1087        let item_count = self.entries.len();
1088        if item_count == 0 {
1089            return;
1090        }
1091
1092        let Some(selected_entry) = self.selected_entry else {
1093            return;
1094        };
1095
1096        if selected_entry == item_count - 1 {
1097            return;
1098        }
1099
1100        let new_index = match &self.view_mode {
1101            GitPanelViewMode::Flat => selected_entry.saturating_add(1),
1102            GitPanelViewMode::Tree(state) => {
1103                let Some(current_logical_index) = state
1104                    .logical_indices
1105                    .iter()
1106                    .position(|&i| i == selected_entry)
1107                else {
1108                    return;
1109                };
1110
1111                state.logical_indices[current_logical_index.saturating_add(1)]
1112            }
1113        };
1114
1115        if matches!(self.entries.get(new_index), Some(GitListEntry::Header(..))) {
1116            self.selected_entry = Some(new_index.saturating_add(1));
1117        } else {
1118            self.selected_entry = Some(new_index);
1119        }
1120
1121        self.scroll_to_selected_entry(cx);
1122    }
1123
1124    fn select_last(&mut self, _: &menu::SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
1125        if self.entries.last().is_some() {
1126            self.selected_entry = Some(self.entries.len() - 1);
1127            self.scroll_to_selected_entry(cx);
1128        }
1129    }
1130
1131    /// Show diff view at selected entry, only if the diff view is open
1132    fn move_diff_to_entry(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1133        maybe!({
1134            let workspace = self.workspace.upgrade()?;
1135
1136            if let Some(project_diff) = workspace.read(cx).item_of_type::<ProjectDiff>(cx) {
1137                let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1138
1139                project_diff.update(cx, |project_diff, cx| {
1140                    project_diff.move_to_entry(entry.clone(), window, cx);
1141                });
1142            }
1143
1144            Some(())
1145        });
1146    }
1147
1148    fn first_entry(&mut self, _: &FirstEntry, window: &mut Window, cx: &mut Context<Self>) {
1149        self.select_first(&menu::SelectFirst, window, cx);
1150        self.move_diff_to_entry(window, cx);
1151    }
1152
1153    fn last_entry(&mut self, _: &LastEntry, window: &mut Window, cx: &mut Context<Self>) {
1154        self.select_last(&menu::SelectLast, window, cx);
1155        self.move_diff_to_entry(window, cx);
1156    }
1157
1158    fn next_entry(&mut self, _: &NextEntry, window: &mut Window, cx: &mut Context<Self>) {
1159        self.select_next(&menu::SelectNext, window, cx);
1160        self.move_diff_to_entry(window, cx);
1161    }
1162
1163    fn previous_entry(&mut self, _: &PreviousEntry, window: &mut Window, cx: &mut Context<Self>) {
1164        self.select_previous(&menu::SelectPrevious, window, cx);
1165        self.move_diff_to_entry(window, cx);
1166    }
1167
1168    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
1169        self.commit_editor.update(cx, |editor, cx| {
1170            window.focus(&editor.focus_handle(cx), cx);
1171        });
1172        cx.notify();
1173    }
1174
1175    fn select_first_entry_if_none(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1176        let have_entries = self
1177            .active_repository
1178            .as_ref()
1179            .is_some_and(|active_repository| active_repository.read(cx).status_summary().count > 0);
1180        if have_entries && self.selected_entry.is_none() {
1181            self.select_first(&menu::SelectFirst, window, cx);
1182        }
1183    }
1184
1185    fn focus_changes_list(
1186        &mut self,
1187        _: &FocusChanges,
1188        window: &mut Window,
1189        cx: &mut Context<Self>,
1190    ) {
1191        self.focus_handle.focus(window, cx);
1192        self.select_first_entry_if_none(window, cx);
1193    }
1194
1195    fn get_selected_entry(&self) -> Option<&GitListEntry> {
1196        self.selected_entry.and_then(|i| self.entries.get(i))
1197    }
1198
1199    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
1200        maybe!({
1201            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1202            let workspace = self.workspace.upgrade()?;
1203            let git_repo = self.active_repository.as_ref()?;
1204
1205            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx)
1206                && let Some(project_path) = project_diff.read(cx).active_path(cx)
1207                && Some(&entry.repo_path)
1208                    == git_repo
1209                        .read(cx)
1210                        .project_path_to_repo_path(&project_path, cx)
1211                        .as_ref()
1212            {
1213                project_diff.focus_handle(cx).focus(window, cx);
1214                project_diff.update(cx, |project_diff, cx| project_diff.autoscroll(cx));
1215                return None;
1216            };
1217
1218            self.workspace
1219                .update(cx, |workspace, cx| {
1220                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
1221                })
1222                .ok();
1223            self.focus_handle.focus(window, cx);
1224
1225            Some(())
1226        });
1227    }
1228
1229    fn file_history(&mut self, _: &git::FileHistory, window: &mut Window, cx: &mut Context<Self>) {
1230        maybe!({
1231            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1232            let active_repo = self.active_repository.as_ref()?;
1233            let repo_path = entry.repo_path.clone();
1234            let git_store = self.project.read(cx).git_store();
1235
1236            FileHistoryView::open(
1237                repo_path,
1238                git_store.downgrade(),
1239                active_repo.downgrade(),
1240                self.workspace.clone(),
1241                window,
1242                cx,
1243            );
1244
1245            Some(())
1246        });
1247    }
1248
1249    fn open_file(
1250        &mut self,
1251        _: &menu::SecondaryConfirm,
1252        window: &mut Window,
1253        cx: &mut Context<Self>,
1254    ) {
1255        maybe!({
1256            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1257            let active_repo = self.active_repository.as_ref()?;
1258            let path = active_repo
1259                .read(cx)
1260                .repo_path_to_project_path(&entry.repo_path, cx)?;
1261            if entry.status.is_deleted() {
1262                return None;
1263            }
1264
1265            let open_task = self
1266                .workspace
1267                .update(cx, |workspace, cx| {
1268                    workspace.open_path_preview(path, None, false, false, true, window, cx)
1269                })
1270                .ok()?;
1271
1272            cx.spawn_in(window, async move |_, mut cx| {
1273                let item = open_task
1274                    .await
1275                    .notify_async_err(&mut cx)
1276                    .ok_or_else(|| anyhow::anyhow!("Failed to open file"))?;
1277                if let Some(active_editor) = item.downcast::<Editor>() {
1278                    if let Some(diff_task) =
1279                        active_editor.update(cx, |editor, _cx| editor.wait_for_diff_to_load())
1280                    {
1281                        diff_task.await;
1282                    }
1283
1284                    cx.update(|window, cx| {
1285                        active_editor.update(cx, |editor, cx| {
1286                            editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
1287
1288                            let snapshot = editor.snapshot(window, cx);
1289                            editor.go_to_hunk_before_or_after_position(
1290                                &snapshot,
1291                                language::Point::new(0, 0),
1292                                Direction::Next,
1293                                window,
1294                                cx,
1295                            );
1296                        })
1297                    })
1298                    .log_err();
1299                }
1300
1301                anyhow::Ok(())
1302            })
1303            .detach();
1304
1305            Some(())
1306        });
1307    }
1308
1309    fn revert_selected(
1310        &mut self,
1311        action: &git::RestoreFile,
1312        window: &mut Window,
1313        cx: &mut Context<Self>,
1314    ) {
1315        let path_style = self.project.read(cx).path_style(cx);
1316        maybe!({
1317            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1318            let entry = list_entry.status_entry()?.to_owned();
1319            let skip_prompt = action.skip_prompt || entry.status.is_created();
1320
1321            let prompt = if skip_prompt {
1322                Task::ready(Ok(0))
1323            } else {
1324                let prompt = window.prompt(
1325                    PromptLevel::Warning,
1326                    &format!(
1327                        "Are you sure you want to discard changes to {}?",
1328                        entry
1329                            .repo_path
1330                            .file_name()
1331                            .unwrap_or(entry.repo_path.display(path_style).as_ref()),
1332                    ),
1333                    None,
1334                    &["Discard Changes", "Cancel"],
1335                    cx,
1336                );
1337                cx.background_spawn(prompt)
1338            };
1339
1340            let this = cx.weak_entity();
1341            window
1342                .spawn(cx, async move |cx| {
1343                    if prompt.await? != 0 {
1344                        return anyhow::Ok(());
1345                    }
1346
1347                    this.update_in(cx, |this, window, cx| {
1348                        this.revert_entry(&entry, window, cx);
1349                    })?;
1350
1351                    Ok(())
1352                })
1353                .detach();
1354            Some(())
1355        });
1356    }
1357
1358    fn add_to_gitignore(
1359        &mut self,
1360        _: &git::AddToGitignore,
1361        _window: &mut Window,
1362        cx: &mut Context<Self>,
1363    ) {
1364        maybe!({
1365            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1366            let entry = list_entry.status_entry()?.to_owned();
1367
1368            if !entry.status.is_created() {
1369                return Some(());
1370            }
1371
1372            let project = self.project.downgrade();
1373            let repo_path = entry.repo_path;
1374            let active_repository = self.active_repository.as_ref()?.downgrade();
1375
1376            cx.spawn(async move |_, cx| {
1377                let file_path_str = repo_path.as_ref().display(PathStyle::Posix);
1378
1379                let repo_root = active_repository.read_with(cx, |repository, _| {
1380                    repository.snapshot().work_directory_abs_path
1381                })?;
1382
1383                let gitignore_abs_path = repo_root.join(".gitignore");
1384
1385                let buffer: Entity<Buffer> = project
1386                    .update(cx, |project, cx| {
1387                        project.open_local_buffer(gitignore_abs_path, cx)
1388                    })?
1389                    .await?;
1390
1391                let mut should_save = false;
1392                buffer.update(cx, |buffer, cx| {
1393                    let existing_content = buffer.text();
1394
1395                    if existing_content
1396                        .lines()
1397                        .any(|line: &str| line.trim() == file_path_str)
1398                    {
1399                        return;
1400                    }
1401
1402                    let insert_position = existing_content.len();
1403                    let new_entry = if existing_content.is_empty() {
1404                        format!("{}\n", file_path_str)
1405                    } else if existing_content.ends_with('\n') {
1406                        format!("{}\n", file_path_str)
1407                    } else {
1408                        format!("\n{}\n", file_path_str)
1409                    };
1410
1411                    buffer.edit([(insert_position..insert_position, new_entry)], None, cx);
1412                    should_save = true;
1413                });
1414
1415                if should_save {
1416                    project
1417                        .update(cx, |project, cx| project.save_buffer(buffer, cx))?
1418                        .await?;
1419                }
1420
1421                anyhow::Ok(())
1422            })
1423            .detach_and_log_err(cx);
1424
1425            Some(())
1426        });
1427    }
1428
1429    fn revert_entry(
1430        &mut self,
1431        entry: &GitStatusEntry,
1432        window: &mut Window,
1433        cx: &mut Context<Self>,
1434    ) {
1435        maybe!({
1436            let active_repo = self.active_repository.clone()?;
1437            let path = active_repo
1438                .read(cx)
1439                .repo_path_to_project_path(&entry.repo_path, cx)?;
1440            let workspace = self.workspace.clone();
1441
1442            if entry.status.staging().has_staged() {
1443                self.change_file_stage(false, vec![entry.clone()], cx);
1444            }
1445            let filename = path.path.file_name()?.to_string();
1446
1447            if !entry.status.is_created() {
1448                self.perform_checkout(vec![entry.clone()], window, cx);
1449            } else {
1450                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
1451                cx.spawn_in(window, async move |_, cx| {
1452                    match prompt.await? {
1453                        TrashCancel::Trash => {}
1454                        TrashCancel::Cancel => return Ok(()),
1455                    }
1456                    let task = workspace.update(cx, |workspace, cx| {
1457                        workspace
1458                            .project()
1459                            .update(cx, |project, cx| project.delete_file(path, true, cx))
1460                    })?;
1461                    if let Some(task) = task {
1462                        task.await?;
1463                    }
1464                    Ok(())
1465                })
1466                .detach_and_prompt_err(
1467                    "Failed to trash file",
1468                    window,
1469                    cx,
1470                    |e, _, _| Some(format!("{e}")),
1471                );
1472            }
1473            Some(())
1474        });
1475    }
1476
1477    fn perform_checkout(
1478        &mut self,
1479        entries: Vec<GitStatusEntry>,
1480        window: &mut Window,
1481        cx: &mut Context<Self>,
1482    ) {
1483        let workspace = self.workspace.clone();
1484        let Some(active_repository) = self.active_repository.clone() else {
1485            return;
1486        };
1487
1488        let task = cx.spawn_in(window, async move |this, cx| {
1489            let tasks: Vec<_> = workspace.update(cx, |workspace, cx| {
1490                workspace.project().update(cx, |project, cx| {
1491                    entries
1492                        .iter()
1493                        .filter_map(|entry| {
1494                            let path = active_repository
1495                                .read(cx)
1496                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1497                            Some(project.open_buffer(path, cx))
1498                        })
1499                        .collect()
1500                })
1501            })?;
1502
1503            let buffers = futures::future::join_all(tasks).await;
1504
1505            this.update_in(cx, |this, window, cx| {
1506                let task = active_repository.update(cx, |repo, cx| {
1507                    repo.checkout_files(
1508                        "HEAD",
1509                        entries
1510                            .into_iter()
1511                            .map(|entries| entries.repo_path)
1512                            .collect(),
1513                        cx,
1514                    )
1515                });
1516                this.update_visible_entries(window, cx);
1517                cx.notify();
1518                task
1519            })?
1520            .await?;
1521
1522            let tasks: Vec<_> = cx.update(|_, cx| {
1523                buffers
1524                    .iter()
1525                    .filter_map(|buffer| {
1526                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
1527                            buffer.is_dirty().then(|| buffer.reload(cx))
1528                        })
1529                    })
1530                    .collect()
1531            })?;
1532
1533            futures::future::join_all(tasks).await;
1534
1535            Ok(())
1536        });
1537
1538        cx.spawn_in(window, async move |this, cx| {
1539            let result = task.await;
1540
1541            this.update_in(cx, |this, window, cx| {
1542                if let Err(err) = result {
1543                    this.update_visible_entries(window, cx);
1544                    this.show_error_toast("checkout", err, cx);
1545                }
1546            })
1547            .ok();
1548        })
1549        .detach();
1550    }
1551
1552    fn restore_tracked_files(
1553        &mut self,
1554        _: &RestoreTrackedFiles,
1555        window: &mut Window,
1556        cx: &mut Context<Self>,
1557    ) {
1558        let entries = self
1559            .entries
1560            .iter()
1561            .filter_map(|entry| entry.status_entry().cloned())
1562            .filter(|status_entry| !status_entry.status.is_created())
1563            .collect::<Vec<_>>();
1564
1565        match entries.len() {
1566            0 => return,
1567            1 => return self.revert_entry(&entries[0], window, cx),
1568            _ => {}
1569        }
1570        let mut details = entries
1571            .iter()
1572            .filter_map(|entry| entry.repo_path.as_ref().file_name())
1573            .map(|filename| filename.to_string())
1574            .take(5)
1575            .join("\n");
1576        if entries.len() > 5 {
1577            details.push_str(&format!("\nand {} more…", entries.len() - 5))
1578        }
1579
1580        #[derive(strum::EnumIter, strum::VariantNames)]
1581        #[strum(serialize_all = "title_case")]
1582        enum RestoreCancel {
1583            RestoreTrackedFiles,
1584            Cancel,
1585        }
1586        let prompt = prompt(
1587            "Discard changes to these files?",
1588            Some(&details),
1589            window,
1590            cx,
1591        );
1592        cx.spawn_in(window, async move |this, cx| {
1593            if let Ok(RestoreCancel::RestoreTrackedFiles) = prompt.await {
1594                this.update_in(cx, |this, window, cx| {
1595                    this.perform_checkout(entries, window, cx);
1596                })
1597                .ok();
1598            }
1599        })
1600        .detach();
1601    }
1602
1603    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
1604        let workspace = self.workspace.clone();
1605        let Some(active_repo) = self.active_repository.clone() else {
1606            return;
1607        };
1608        let to_delete = self
1609            .entries
1610            .iter()
1611            .filter_map(|entry| entry.status_entry())
1612            .filter(|status_entry| status_entry.status.is_created())
1613            .cloned()
1614            .collect::<Vec<_>>();
1615
1616        match to_delete.len() {
1617            0 => return,
1618            1 => return self.revert_entry(&to_delete[0], window, cx),
1619            _ => {}
1620        };
1621
1622        let mut details = to_delete
1623            .iter()
1624            .map(|entry| {
1625                entry
1626                    .repo_path
1627                    .as_ref()
1628                    .file_name()
1629                    .map(|f| f.to_string())
1630                    .unwrap_or_default()
1631            })
1632            .take(5)
1633            .join("\n");
1634
1635        if to_delete.len() > 5 {
1636            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
1637        }
1638
1639        let prompt = prompt("Trash these files?", Some(&details), window, cx);
1640        cx.spawn_in(window, async move |this, cx| {
1641            match prompt.await? {
1642                TrashCancel::Trash => {}
1643                TrashCancel::Cancel => return Ok(()),
1644            }
1645            let tasks = workspace.update(cx, |workspace, cx| {
1646                to_delete
1647                    .iter()
1648                    .filter_map(|entry| {
1649                        workspace.project().update(cx, |project, cx| {
1650                            let project_path = active_repo
1651                                .read(cx)
1652                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1653                            project.delete_file(project_path, true, cx)
1654                        })
1655                    })
1656                    .collect::<Vec<_>>()
1657            })?;
1658            let to_unstage = to_delete
1659                .into_iter()
1660                .filter(|entry| !entry.status.staging().is_fully_unstaged())
1661                .collect();
1662            this.update(cx, |this, cx| this.change_file_stage(false, to_unstage, cx))?;
1663            for task in tasks {
1664                task.await?;
1665            }
1666            Ok(())
1667        })
1668        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1669            Some(format!("{e}"))
1670        });
1671    }
1672
1673    fn change_all_files_stage(&mut self, stage: bool, cx: &mut Context<Self>) {
1674        let Some(active_repository) = self.active_repository.clone() else {
1675            return;
1676        };
1677        cx.spawn({
1678            async move |this, cx| {
1679                let result = this
1680                    .update(cx, |this, cx| {
1681                        let task = active_repository.update(cx, |repo, cx| {
1682                            if stage {
1683                                repo.stage_all(cx)
1684                            } else {
1685                                repo.unstage_all(cx)
1686                            }
1687                        });
1688                        this.update_counts(active_repository.read(cx));
1689                        cx.notify();
1690                        task
1691                    })?
1692                    .await;
1693
1694                this.update(cx, |this, cx| {
1695                    if let Err(err) = result {
1696                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1697                    }
1698                    cx.notify()
1699                })
1700            }
1701        })
1702        .detach();
1703    }
1704
1705    fn stage_status_for_entry(entry: &GitStatusEntry, repo: &Repository) -> StageStatus {
1706        // Checking for current staged/unstaged file status is a chained operation:
1707        // 1. first, we check for any pending operation recorded in repository
1708        // 2. if there are no pending ops either running or finished, we then ask the repository
1709        //    for the most up-to-date file status read from disk - we do this since `entry` arg to this function `render_entry`
1710        //    is likely to be staled, and may lead to weird artifacts in the form of subsecond auto-uncheck/check on
1711        //    the checkbox's state (or flickering) which is undesirable.
1712        // 3. finally, if there is no info about this `entry` in the repo, we fall back to whatever status is encoded
1713        //    in `entry` arg.
1714        repo.pending_ops_for_path(&entry.repo_path)
1715            .map(|ops| {
1716                if ops.staging() || ops.staged() {
1717                    StageStatus::Staged
1718                } else {
1719                    StageStatus::Unstaged
1720                }
1721            })
1722            .or_else(|| {
1723                repo.status_for_path(&entry.repo_path)
1724                    .map(|status| status.status.staging())
1725            })
1726            .unwrap_or(entry.staging)
1727    }
1728
1729    fn stage_status_for_directory(
1730        &self,
1731        entry: &GitTreeDirEntry,
1732        repo: &Repository,
1733    ) -> StageStatus {
1734        let GitPanelViewMode::Tree(tree_state) = &self.view_mode else {
1735            util::debug_panic!("We should never render a directory entry while in flat view mode");
1736            return StageStatus::Unstaged;
1737        };
1738
1739        let Some(descendants) = tree_state.directory_descendants.get(&entry.key) else {
1740            return StageStatus::Unstaged;
1741        };
1742
1743        let mut fully_staged_count = 0usize;
1744        let mut any_staged_or_partially_staged = false;
1745
1746        for descendant in descendants {
1747            match GitPanel::stage_status_for_entry(descendant, repo) {
1748                StageStatus::Staged => {
1749                    fully_staged_count += 1;
1750                    any_staged_or_partially_staged = true;
1751                }
1752                StageStatus::PartiallyStaged => {
1753                    any_staged_or_partially_staged = true;
1754                }
1755                StageStatus::Unstaged => {}
1756            }
1757        }
1758
1759        if descendants.is_empty() {
1760            StageStatus::Unstaged
1761        } else if fully_staged_count == descendants.len() {
1762            StageStatus::Staged
1763        } else if any_staged_or_partially_staged {
1764            StageStatus::PartiallyStaged
1765        } else {
1766            StageStatus::Unstaged
1767        }
1768    }
1769
1770    pub fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1771        self.change_all_files_stage(true, cx);
1772    }
1773
1774    pub fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1775        self.change_all_files_stage(false, cx);
1776    }
1777
1778    fn toggle_staged_for_entry(
1779        &mut self,
1780        entry: &GitListEntry,
1781        _window: &mut Window,
1782        cx: &mut Context<Self>,
1783    ) {
1784        let Some(active_repository) = self.active_repository.clone() else {
1785            return;
1786        };
1787        let mut set_anchor: Option<RepoPath> = None;
1788        let mut clear_anchor = None;
1789
1790        let (stage, repo_paths) = {
1791            let repo = active_repository.read(cx);
1792            match entry {
1793                GitListEntry::Status(status_entry) => {
1794                    let repo_paths = vec![status_entry.clone()];
1795                    let stage = match GitPanel::stage_status_for_entry(status_entry, &repo) {
1796                        StageStatus::Staged => {
1797                            if let Some(op) = self.bulk_staging.clone()
1798                                && op.anchor == status_entry.repo_path
1799                            {
1800                                clear_anchor = Some(op.anchor);
1801                            }
1802                            false
1803                        }
1804                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1805                            set_anchor = Some(status_entry.repo_path.clone());
1806                            true
1807                        }
1808                    };
1809                    (stage, repo_paths)
1810                }
1811                GitListEntry::TreeStatus(status_entry) => {
1812                    let repo_paths = vec![status_entry.entry.clone()];
1813                    let stage = match GitPanel::stage_status_for_entry(&status_entry.entry, &repo) {
1814                        StageStatus::Staged => {
1815                            if let Some(op) = self.bulk_staging.clone()
1816                                && op.anchor == status_entry.entry.repo_path
1817                            {
1818                                clear_anchor = Some(op.anchor);
1819                            }
1820                            false
1821                        }
1822                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1823                            set_anchor = Some(status_entry.entry.repo_path.clone());
1824                            true
1825                        }
1826                    };
1827                    (stage, repo_paths)
1828                }
1829                GitListEntry::Header(section) => {
1830                    let goal_staged_state = !self.header_state(section.header).selected();
1831                    let entries = self
1832                        .entries
1833                        .iter()
1834                        .filter_map(|entry| entry.status_entry())
1835                        .filter(|status_entry| {
1836                            section.contains(status_entry, &repo)
1837                                && GitPanel::stage_status_for_entry(status_entry, &repo).as_bool()
1838                                    != Some(goal_staged_state)
1839                        })
1840                        .cloned()
1841                        .collect::<Vec<_>>();
1842
1843                    (goal_staged_state, entries)
1844                }
1845                GitListEntry::Directory(entry) => {
1846                    let goal_staged_state = match self.stage_status_for_directory(entry, repo) {
1847                        StageStatus::Staged => StageStatus::Unstaged,
1848                        StageStatus::Unstaged | StageStatus::PartiallyStaged => StageStatus::Staged,
1849                    };
1850                    let goal_stage = goal_staged_state == StageStatus::Staged;
1851
1852                    let entries = self
1853                        .view_mode
1854                        .tree_state()
1855                        .and_then(|state| state.directory_descendants.get(&entry.key))
1856                        .cloned()
1857                        .unwrap_or_default()
1858                        .into_iter()
1859                        .filter(|status_entry| {
1860                            GitPanel::stage_status_for_entry(status_entry, &repo)
1861                                != goal_staged_state
1862                        })
1863                        .collect::<Vec<_>>();
1864                    (goal_stage, entries)
1865                }
1866            }
1867        };
1868        if let Some(anchor) = clear_anchor {
1869            if let Some(op) = self.bulk_staging.clone()
1870                && op.anchor == anchor
1871            {
1872                self.bulk_staging = None;
1873            }
1874        }
1875        if let Some(anchor) = set_anchor {
1876            self.set_bulk_staging_anchor(anchor, cx);
1877        }
1878
1879        self.change_file_stage(stage, repo_paths, cx);
1880    }
1881
1882    fn change_file_stage(
1883        &mut self,
1884        stage: bool,
1885        entries: Vec<GitStatusEntry>,
1886        cx: &mut Context<Self>,
1887    ) {
1888        let Some(active_repository) = self.active_repository.clone() else {
1889            return;
1890        };
1891        cx.spawn({
1892            async move |this, cx| {
1893                let result = this
1894                    .update(cx, |this, cx| {
1895                        let task = active_repository.update(cx, |repo, cx| {
1896                            let repo_paths = entries
1897                                .iter()
1898                                .map(|entry| entry.repo_path.clone())
1899                                .collect();
1900                            if stage {
1901                                repo.stage_entries(repo_paths, cx)
1902                            } else {
1903                                repo.unstage_entries(repo_paths, cx)
1904                            }
1905                        });
1906                        this.update_counts(active_repository.read(cx));
1907                        cx.notify();
1908                        task
1909                    })?
1910                    .await;
1911
1912                this.update(cx, |this, cx| {
1913                    if let Err(err) = result {
1914                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1915                    }
1916                    cx.notify();
1917                })
1918            }
1919        })
1920        .detach();
1921    }
1922
1923    pub fn total_staged_count(&self) -> usize {
1924        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1925    }
1926
1927    pub fn stash_pop(&mut self, _: &StashPop, _window: &mut Window, cx: &mut Context<Self>) {
1928        let Some(active_repository) = self.active_repository.clone() else {
1929            return;
1930        };
1931
1932        cx.spawn({
1933            async move |this, cx| {
1934                let stash_task = active_repository
1935                    .update(cx, |repo, cx| repo.stash_pop(None, cx))
1936                    .await;
1937                this.update(cx, |this, cx| {
1938                    stash_task
1939                        .map_err(|e| {
1940                            this.show_error_toast("stash pop", e, cx);
1941                        })
1942                        .ok();
1943                    cx.notify();
1944                })
1945            }
1946        })
1947        .detach();
1948    }
1949
1950    pub fn stash_apply(&mut self, _: &StashApply, _window: &mut Window, cx: &mut Context<Self>) {
1951        let Some(active_repository) = self.active_repository.clone() else {
1952            return;
1953        };
1954
1955        cx.spawn({
1956            async move |this, cx| {
1957                let stash_task = active_repository
1958                    .update(cx, |repo, cx| repo.stash_apply(None, cx))
1959                    .await;
1960                this.update(cx, |this, cx| {
1961                    stash_task
1962                        .map_err(|e| {
1963                            this.show_error_toast("stash apply", e, cx);
1964                        })
1965                        .ok();
1966                    cx.notify();
1967                })
1968            }
1969        })
1970        .detach();
1971    }
1972
1973    pub fn stash_all(&mut self, _: &StashAll, _window: &mut Window, cx: &mut Context<Self>) {
1974        let Some(active_repository) = self.active_repository.clone() else {
1975            return;
1976        };
1977
1978        cx.spawn({
1979            async move |this, cx| {
1980                let stash_task = active_repository
1981                    .update(cx, |repo, cx| repo.stash_all(cx))
1982                    .await;
1983                this.update(cx, |this, cx| {
1984                    stash_task
1985                        .map_err(|e| {
1986                            this.show_error_toast("stash", e, cx);
1987                        })
1988                        .ok();
1989                    cx.notify();
1990                })
1991            }
1992        })
1993        .detach();
1994    }
1995
1996    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
1997        self.commit_editor
1998            .read(cx)
1999            .buffer()
2000            .read(cx)
2001            .as_singleton()
2002            .unwrap()
2003    }
2004
2005    fn toggle_staged_for_selected(
2006        &mut self,
2007        _: &git::ToggleStaged,
2008        window: &mut Window,
2009        cx: &mut Context<Self>,
2010    ) {
2011        if let Some(selected_entry) = self.get_selected_entry().cloned() {
2012            self.toggle_staged_for_entry(&selected_entry, window, cx);
2013        }
2014    }
2015
2016    fn stage_range(&mut self, _: &git::StageRange, _window: &mut Window, cx: &mut Context<Self>) {
2017        let Some(index) = self.selected_entry else {
2018            return;
2019        };
2020        self.stage_bulk(index, cx);
2021    }
2022
2023    fn stage_selected(&mut self, _: &git::StageFile, _window: &mut Window, cx: &mut Context<Self>) {
2024        let Some(selected_entry) = self.get_selected_entry() else {
2025            return;
2026        };
2027        let Some(status_entry) = selected_entry.status_entry() else {
2028            return;
2029        };
2030        if status_entry.staging != StageStatus::Staged {
2031            self.change_file_stage(true, vec![status_entry.clone()], cx);
2032        }
2033    }
2034
2035    fn unstage_selected(
2036        &mut self,
2037        _: &git::UnstageFile,
2038        _window: &mut Window,
2039        cx: &mut Context<Self>,
2040    ) {
2041        let Some(selected_entry) = self.get_selected_entry() else {
2042            return;
2043        };
2044        let Some(status_entry) = selected_entry.status_entry() else {
2045            return;
2046        };
2047        if status_entry.staging != StageStatus::Unstaged {
2048            self.change_file_stage(false, vec![status_entry.clone()], cx);
2049        }
2050    }
2051
2052    fn on_commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
2053        if self.commit(&self.commit_editor.focus_handle(cx), window, cx) {
2054            telemetry::event!("Git Committed", source = "Git Panel");
2055        }
2056    }
2057
2058    /// Commits staged changes with the current commit message.
2059    ///
2060    /// Returns `true` if the commit was executed, `false` otherwise.
2061    pub(crate) fn commit(
2062        &mut self,
2063        commit_editor_focus_handle: &FocusHandle,
2064        window: &mut Window,
2065        cx: &mut Context<Self>,
2066    ) -> bool {
2067        if self.amend_pending {
2068            return false;
2069        }
2070
2071        if commit_editor_focus_handle.contains_focused(window, cx) {
2072            self.commit_changes(
2073                CommitOptions {
2074                    amend: false,
2075                    signoff: self.signoff_enabled,
2076                },
2077                window,
2078                cx,
2079            );
2080            true
2081        } else {
2082            cx.propagate();
2083            false
2084        }
2085    }
2086
2087    fn on_amend(&mut self, _: &git::Amend, window: &mut Window, cx: &mut Context<Self>) {
2088        if self.amend(&self.commit_editor.focus_handle(cx), window, cx) {
2089            telemetry::event!("Git Amended", source = "Git Panel");
2090        }
2091    }
2092
2093    /// Amends the most recent commit with staged changes and/or an updated commit message.
2094    ///
2095    /// Uses a two-stage workflow where the first invocation loads the commit
2096    /// message for editing, second invocation performs the amend. Returns
2097    /// `true` if the amend was executed, `false` otherwise.
2098    pub(crate) fn amend(
2099        &mut self,
2100        commit_editor_focus_handle: &FocusHandle,
2101        window: &mut Window,
2102        cx: &mut Context<Self>,
2103    ) -> bool {
2104        if commit_editor_focus_handle.contains_focused(window, cx) {
2105            if self.head_commit(cx).is_some() {
2106                if !self.amend_pending {
2107                    self.set_amend_pending(true, cx);
2108                    self.load_last_commit_message(cx);
2109
2110                    return false;
2111                } else {
2112                    self.commit_changes(
2113                        CommitOptions {
2114                            amend: true,
2115                            signoff: self.signoff_enabled,
2116                        },
2117                        window,
2118                        cx,
2119                    );
2120
2121                    return true;
2122                }
2123            }
2124            return false;
2125        } else {
2126            cx.propagate();
2127            return false;
2128        }
2129    }
2130    pub fn head_commit(&self, cx: &App) -> Option<CommitDetails> {
2131        self.active_repository
2132            .as_ref()
2133            .and_then(|repo| repo.read(cx).head_commit.as_ref())
2134            .cloned()
2135    }
2136
2137    pub fn load_last_commit_message(&mut self, cx: &mut Context<Self>) {
2138        let Some(head_commit) = self.head_commit(cx) else {
2139            return;
2140        };
2141
2142        let recent_sha = head_commit.sha.to_string();
2143        let detail_task = self.load_commit_details(recent_sha, cx);
2144        cx.spawn(async move |this, cx| {
2145            if let Ok(message) = detail_task.await.map(|detail| detail.message) {
2146                this.update(cx, |this, cx| {
2147                    this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2148                        let start = buffer.anchor_before(0);
2149                        let end = buffer.anchor_after(buffer.len());
2150                        buffer.edit([(start..end, message)], None, cx);
2151                    });
2152                })
2153                .log_err();
2154            }
2155        })
2156        .detach();
2157    }
2158
2159    fn custom_or_suggested_commit_message(
2160        &self,
2161        window: &mut Window,
2162        cx: &mut Context<Self>,
2163    ) -> Option<String> {
2164        let git_commit_language = self
2165            .commit_editor
2166            .read(cx)
2167            .language_at(MultiBufferOffset(0), cx);
2168        let message = self.commit_editor.read(cx).text(cx);
2169        if message.is_empty() {
2170            return self
2171                .suggest_commit_message(cx)
2172                .filter(|message| !message.trim().is_empty());
2173        } else if message.trim().is_empty() {
2174            return None;
2175        }
2176        let buffer = cx.new(|cx| {
2177            let mut buffer = Buffer::local(message, cx);
2178            buffer.set_language(git_commit_language, cx);
2179            buffer
2180        });
2181        let editor = cx.new(|cx| Editor::for_buffer(buffer, None, window, cx));
2182        let wrapped_message = editor.update(cx, |editor, cx| {
2183            editor.select_all(&Default::default(), window, cx);
2184            editor.rewrap_impl(
2185                RewrapOptions {
2186                    override_language_settings: false,
2187                    preserve_existing_whitespace: true,
2188                },
2189                cx,
2190            );
2191            editor.text(cx)
2192        });
2193        if wrapped_message.trim().is_empty() {
2194            return None;
2195        }
2196        Some(wrapped_message)
2197    }
2198
2199    fn has_commit_message(&self, cx: &mut Context<Self>) -> bool {
2200        let text = self.commit_editor.read(cx).text(cx);
2201        if !text.trim().is_empty() {
2202            true
2203        } else if text.is_empty() {
2204            self.suggest_commit_message(cx)
2205                .is_some_and(|text| !text.trim().is_empty())
2206        } else {
2207            false
2208        }
2209    }
2210
2211    pub(crate) fn commit_changes(
2212        &mut self,
2213        options: CommitOptions,
2214        window: &mut Window,
2215        cx: &mut Context<Self>,
2216    ) {
2217        let Some(active_repository) = self.active_repository.clone() else {
2218            return;
2219        };
2220        let error_spawn = |message, window: &mut Window, cx: &mut App| {
2221            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
2222            cx.spawn(async move |_| {
2223                prompt.await.ok();
2224            })
2225            .detach();
2226        };
2227
2228        if self.has_unstaged_conflicts() {
2229            error_spawn(
2230                "There are still conflicts. You must stage these before committing",
2231                window,
2232                cx,
2233            );
2234            return;
2235        }
2236
2237        let askpass = self.askpass_delegate("git commit", window, cx);
2238        let commit_message = self.custom_or_suggested_commit_message(window, cx);
2239
2240        let Some(mut message) = commit_message else {
2241            self.commit_editor
2242                .read(cx)
2243                .focus_handle(cx)
2244                .focus(window, cx);
2245            return;
2246        };
2247
2248        if self.add_coauthors {
2249            self.fill_co_authors(&mut message, cx);
2250        }
2251
2252        let task = if self.has_staged_changes() {
2253            // Repository serializes all git operations, so we can just send a commit immediately
2254            let commit_task = active_repository.update(cx, |repo, cx| {
2255                repo.commit(message.into(), None, options, askpass, cx)
2256            });
2257            cx.background_spawn(async move { commit_task.await? })
2258        } else {
2259            let changed_files = self
2260                .entries
2261                .iter()
2262                .filter_map(|entry| entry.status_entry())
2263                .filter(|status_entry| !status_entry.status.is_created())
2264                .map(|status_entry| status_entry.repo_path.clone())
2265                .collect::<Vec<_>>();
2266
2267            if changed_files.is_empty() && !options.amend {
2268                error_spawn("No changes to commit", window, cx);
2269                return;
2270            }
2271
2272            let stage_task =
2273                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
2274            cx.spawn(async move |_, cx| {
2275                stage_task.await?;
2276                let commit_task = active_repository.update(cx, |repo, cx| {
2277                    repo.commit(message.into(), None, options, askpass, cx)
2278                });
2279                commit_task.await?
2280            })
2281        };
2282        let task = cx.spawn_in(window, async move |this, cx| {
2283            let result = task.await;
2284            this.update_in(cx, |this, window, cx| {
2285                this.pending_commit.take();
2286
2287                match result {
2288                    Ok(()) => {
2289                        if options.amend {
2290                            this.set_amend_pending(false, cx);
2291                        } else {
2292                            this.commit_editor
2293                                .update(cx, |editor, cx| editor.clear(window, cx));
2294                            this.original_commit_message = None;
2295                        }
2296                    }
2297                    Err(e) => this.show_error_toast("commit", e, cx),
2298                }
2299            })
2300            .ok();
2301        });
2302
2303        self.pending_commit = Some(task);
2304    }
2305
2306    pub(crate) fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2307        let Some(repo) = self.active_repository.clone() else {
2308            return;
2309        };
2310        telemetry::event!("Git Uncommitted");
2311
2312        let confirmation = self.check_for_pushed_commits(window, cx);
2313        let prior_head = self.load_commit_details("HEAD".to_string(), cx);
2314
2315        let task = cx.spawn_in(window, async move |this, cx| {
2316            let result = maybe!(async {
2317                if let Ok(true) = confirmation.await {
2318                    let prior_head = prior_head.await?;
2319
2320                    repo.update(cx, |repo, cx| {
2321                        repo.reset("HEAD^".to_string(), ResetMode::Soft, cx)
2322                    })
2323                    .await??;
2324
2325                    Ok(Some(prior_head))
2326                } else {
2327                    Ok(None)
2328                }
2329            })
2330            .await;
2331
2332            this.update_in(cx, |this, window, cx| {
2333                this.pending_commit.take();
2334                match result {
2335                    Ok(None) => {}
2336                    Ok(Some(prior_commit)) => {
2337                        this.commit_editor.update(cx, |editor, cx| {
2338                            editor.set_text(prior_commit.message, window, cx)
2339                        });
2340                    }
2341                    Err(e) => this.show_error_toast("reset", e, cx),
2342                }
2343            })
2344            .ok();
2345        });
2346
2347        self.pending_commit = Some(task);
2348    }
2349
2350    fn check_for_pushed_commits(
2351        &mut self,
2352        window: &mut Window,
2353        cx: &mut Context<Self>,
2354    ) -> impl Future<Output = anyhow::Result<bool>> + use<> {
2355        let repo = self.active_repository.clone();
2356        let mut cx = window.to_async(cx);
2357
2358        async move {
2359            let repo = repo.context("No active repository")?;
2360
2361            let pushed_to: Vec<SharedString> = repo
2362                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())
2363                .await??;
2364
2365            if pushed_to.is_empty() {
2366                Ok(true)
2367            } else {
2368                #[derive(strum::EnumIter, strum::VariantNames)]
2369                #[strum(serialize_all = "title_case")]
2370                enum CancelUncommit {
2371                    Uncommit,
2372                    Cancel,
2373                }
2374                let detail = format!(
2375                    "This commit was already pushed to {}.",
2376                    pushed_to.into_iter().join(", ")
2377                );
2378                let result = cx
2379                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
2380                    .await?;
2381
2382                match result {
2383                    CancelUncommit::Cancel => Ok(false),
2384                    CancelUncommit::Uncommit => Ok(true),
2385                }
2386            }
2387        }
2388    }
2389
2390    /// Suggests a commit message based on the changed files and their statuses
2391    pub fn suggest_commit_message(&self, cx: &App) -> Option<String> {
2392        if let Some(merge_message) = self
2393            .active_repository
2394            .as_ref()
2395            .and_then(|repo| repo.read(cx).merge.message.as_ref())
2396        {
2397            return Some(merge_message.to_string());
2398        }
2399
2400        let git_status_entry = if let Some(staged_entry) = &self.single_staged_entry {
2401            Some(staged_entry)
2402        } else if self.total_staged_count() == 0
2403            && let Some(single_tracked_entry) = &self.single_tracked_entry
2404        {
2405            Some(single_tracked_entry)
2406        } else {
2407            None
2408        }?;
2409
2410        let action_text = if git_status_entry.status.is_deleted() {
2411            Some("Delete")
2412        } else if git_status_entry.status.is_created() {
2413            Some("Create")
2414        } else if git_status_entry.status.is_modified() {
2415            Some("Update")
2416        } else {
2417            None
2418        }?;
2419
2420        let file_name = git_status_entry
2421            .repo_path
2422            .file_name()
2423            .unwrap_or_default()
2424            .to_string();
2425
2426        Some(format!("{} {}", action_text, file_name))
2427    }
2428
2429    fn generate_commit_message_action(
2430        &mut self,
2431        _: &git::GenerateCommitMessage,
2432        _window: &mut Window,
2433        cx: &mut Context<Self>,
2434    ) {
2435        self.generate_commit_message(cx);
2436    }
2437
2438    fn split_patch(patch: &str) -> Vec<String> {
2439        let mut result = Vec::new();
2440        let mut current_patch = String::new();
2441
2442        for line in patch.lines() {
2443            if line.starts_with("---") && !current_patch.is_empty() {
2444                result.push(current_patch.trim_end_matches('\n').into());
2445                current_patch = String::new();
2446            }
2447            current_patch.push_str(line);
2448            current_patch.push('\n');
2449        }
2450
2451        if !current_patch.is_empty() {
2452            result.push(current_patch.trim_end_matches('\n').into());
2453        }
2454
2455        result
2456    }
2457    fn truncate_iteratively(patch: &str, max_bytes: usize) -> String {
2458        let mut current_size = patch.len();
2459        if current_size <= max_bytes {
2460            return patch.to_string();
2461        }
2462        let file_patches = Self::split_patch(patch);
2463        let mut file_infos: Vec<TruncatedPatch> = file_patches
2464            .iter()
2465            .filter_map(|patch| TruncatedPatch::from_unified_diff(patch))
2466            .collect();
2467
2468        if file_infos.is_empty() {
2469            return patch.to_string();
2470        }
2471
2472        current_size = file_infos.iter().map(|f| f.calculate_size()).sum::<usize>();
2473        while current_size > max_bytes {
2474            let file_idx = file_infos
2475                .iter()
2476                .enumerate()
2477                .filter(|(_, f)| f.hunks_to_keep > 1)
2478                .max_by_key(|(_, f)| f.hunks_to_keep)
2479                .map(|(idx, _)| idx);
2480            match file_idx {
2481                Some(idx) => {
2482                    let file = &mut file_infos[idx];
2483                    let size_before = file.calculate_size();
2484                    file.hunks_to_keep -= 1;
2485                    let size_after = file.calculate_size();
2486                    let saved = size_before.saturating_sub(size_after);
2487                    current_size = current_size.saturating_sub(saved);
2488                }
2489                None => {
2490                    break;
2491                }
2492            }
2493        }
2494
2495        file_infos
2496            .iter()
2497            .map(|info| info.to_string())
2498            .collect::<Vec<_>>()
2499            .join("\n")
2500    }
2501
2502    pub fn compress_commit_diff(diff_text: &str, max_bytes: usize) -> String {
2503        if diff_text.len() <= max_bytes {
2504            return diff_text.to_string();
2505        }
2506
2507        let mut compressed = diff_text
2508            .lines()
2509            .map(|line| {
2510                if line.len() > 256 {
2511                    format!("{}...[truncated]\n", &line[..line.floor_char_boundary(256)])
2512                } else {
2513                    format!("{}\n", line)
2514                }
2515            })
2516            .collect::<Vec<_>>()
2517            .join("");
2518
2519        if compressed.len() <= max_bytes {
2520            return compressed;
2521        }
2522
2523        compressed = Self::truncate_iteratively(&compressed, max_bytes);
2524
2525        compressed
2526    }
2527
2528    async fn load_project_rules(
2529        project: &Entity<Project>,
2530        repo_work_dir: &Arc<Path>,
2531        cx: &mut AsyncApp,
2532    ) -> Option<String> {
2533        let rules_path = cx.update(|cx| {
2534            for worktree in project.read(cx).worktrees(cx) {
2535                let worktree_abs_path = worktree.read(cx).abs_path();
2536                if !worktree_abs_path.starts_with(&repo_work_dir) {
2537                    continue;
2538                }
2539
2540                let worktree_snapshot = worktree.read(cx).snapshot();
2541                for rules_name in RULES_FILE_NAMES {
2542                    if let Ok(rel_path) = RelPath::unix(rules_name) {
2543                        if let Some(entry) = worktree_snapshot.entry_for_path(rel_path) {
2544                            if entry.is_file() {
2545                                return Some(ProjectPath {
2546                                    worktree_id: worktree.read(cx).id(),
2547                                    path: entry.path.clone(),
2548                                });
2549                            }
2550                        }
2551                    }
2552                }
2553            }
2554            None
2555        })?;
2556
2557        let buffer = project
2558            .update(cx, |project, cx| project.open_buffer(rules_path, cx))
2559            .await
2560            .ok()?;
2561
2562        let content = buffer
2563            .read_with(cx, |buffer, _| buffer.text())
2564            .trim()
2565            .to_string();
2566
2567        if content.is_empty() {
2568            None
2569        } else {
2570            Some(content)
2571        }
2572    }
2573
2574    async fn load_commit_message_prompt(cx: &mut AsyncApp) -> String {
2575        let load = async {
2576            let store = cx.update(|cx| PromptStore::global(cx)).await.ok()?;
2577            store
2578                .update(cx, |s, cx| {
2579                    s.load(PromptId::BuiltIn(BuiltInPrompt::CommitMessage), cx)
2580                })
2581                .await
2582                .ok()
2583        };
2584        load.await
2585            .unwrap_or_else(|| BuiltInPrompt::CommitMessage.default_content().to_string())
2586    }
2587
2588    /// Generates a commit message using an LLM.
2589    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
2590        if !self.can_commit() || !AgentSettings::get_global(cx).enabled(cx) {
2591            return;
2592        }
2593
2594        let Some(ConfiguredModel { provider, model }) =
2595            LanguageModelRegistry::read_global(cx).commit_message_model()
2596        else {
2597            return;
2598        };
2599
2600        let Some(repo) = self.active_repository.as_ref() else {
2601            return;
2602        };
2603
2604        telemetry::event!("Git Commit Message Generated");
2605
2606        let diff = repo.update(cx, |repo, cx| {
2607            if self.has_staged_changes() {
2608                repo.diff(DiffType::HeadToIndex, cx)
2609            } else {
2610                repo.diff(DiffType::HeadToWorktree, cx)
2611            }
2612        });
2613
2614        let temperature = AgentSettings::temperature_for_model(&model, cx);
2615        let project = self.project.clone();
2616        let repo_work_dir = repo.read(cx).work_directory_abs_path.clone();
2617
2618        self.generate_commit_message_task = Some(cx.spawn(async move |this, mut cx| {
2619             async move {
2620                let _defer = cx.on_drop(&this, |this, _cx| {
2621                    this.generate_commit_message_task.take();
2622                });
2623
2624                if let Some(task) = cx.update(|cx| {
2625                    if !provider.is_authenticated(cx) {
2626                        Some(provider.authenticate(cx))
2627                    } else {
2628                        None
2629                    }
2630                }) {
2631                    task.await.log_err();
2632                }
2633
2634                let mut diff_text = match diff.await {
2635                    Ok(result) => match result {
2636                        Ok(text) => text,
2637                        Err(e) => {
2638                            Self::show_commit_message_error(&this, &e, cx);
2639                            return anyhow::Ok(());
2640                        }
2641                    },
2642                    Err(e) => {
2643                        Self::show_commit_message_error(&this, &e, cx);
2644                        return anyhow::Ok(());
2645                    }
2646                };
2647
2648                const MAX_DIFF_BYTES: usize = 20_000;
2649                diff_text = Self::compress_commit_diff(&diff_text, MAX_DIFF_BYTES);
2650
2651                let rules_content = Self::load_project_rules(&project, &repo_work_dir, &mut cx).await;
2652
2653                let prompt = Self::load_commit_message_prompt(&mut cx).await;
2654
2655                let subject = this.update(cx, |this, cx| {
2656                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
2657                })?;
2658
2659                let text_empty = subject.trim().is_empty();
2660
2661                let rules_section = match &rules_content {
2662                    Some(rules) => format!(
2663                        "\n\nThe user has provided the following project rules that you should follow when writing the commit message:\n\
2664                        <project_rules>\n{rules}\n</project_rules>\n"
2665                    ),
2666                    None => String::new(),
2667                };
2668
2669                let subject_section = if text_empty {
2670                    String::new()
2671                } else {
2672                    format!("\nHere is the user's subject line:\n{subject}")
2673                };
2674
2675                let content = format!(
2676                    "{prompt}{rules_section}{subject_section}\nHere are the changes in this commit:\n{diff_text}"
2677                );
2678
2679                let request = LanguageModelRequest {
2680                    thread_id: None,
2681                    prompt_id: None,
2682                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
2683                    messages: vec![LanguageModelRequestMessage {
2684                        role: Role::User,
2685                        content: vec![content.into()],
2686                        cache: false,
2687            reasoning_details: None,
2688                    }],
2689                    tools: Vec::new(),
2690                    tool_choice: None,
2691                    stop: Vec::new(),
2692                    temperature,
2693                    thinking_allowed: false,
2694                    bypass_rate_limit: false,
2695                };
2696
2697                let stream = model.stream_completion_text(request, cx);
2698                match stream.await {
2699                    Ok(mut messages) => {
2700                        if !text_empty {
2701                            this.update(cx, |this, cx| {
2702                                this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2703                                    let insert_position = buffer.anchor_before(buffer.len());
2704                                    buffer.edit([(insert_position..insert_position, "\n")], None, cx)
2705                                });
2706                            })?;
2707                        }
2708
2709                        while let Some(message) = messages.stream.next().await {
2710                            match message {
2711                                Ok(text) => {
2712                                    this.update(cx, |this, cx| {
2713                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2714                                            let insert_position = buffer.anchor_before(buffer.len());
2715                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
2716                                        });
2717                                    })?;
2718                                }
2719                                Err(e) => {
2720                                    Self::show_commit_message_error(&this, &e, cx);
2721                                    break;
2722                                }
2723                            }
2724                        }
2725                    }
2726                    Err(e) => {
2727                        Self::show_commit_message_error(&this, &e, cx);
2728                    }
2729                }
2730
2731                anyhow::Ok(())
2732            }
2733            .log_err().await
2734        }));
2735    }
2736
2737    fn get_fetch_options(
2738        &self,
2739        window: &mut Window,
2740        cx: &mut Context<Self>,
2741    ) -> Task<Option<FetchOptions>> {
2742        let repo = self.active_repository.clone();
2743        let workspace = self.workspace.clone();
2744
2745        cx.spawn_in(window, async move |_, cx| {
2746            let repo = repo?;
2747            let remotes = repo
2748                .update(cx, |repo, _| repo.get_remotes(None, false))
2749                .await
2750                .ok()?
2751                .log_err()?;
2752
2753            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
2754            if remotes.len() > 1 {
2755                remotes.push(FetchOptions::All);
2756            }
2757            let selection = cx
2758                .update(|window, cx| {
2759                    picker_prompt::prompt(
2760                        "Pick which remote to fetch",
2761                        remotes.iter().map(|r| r.name()).collect(),
2762                        workspace,
2763                        window,
2764                        cx,
2765                    )
2766                })
2767                .ok()?
2768                .await?;
2769            remotes.get(selection).cloned()
2770        })
2771    }
2772
2773    pub(crate) fn fetch(
2774        &mut self,
2775        is_fetch_all: bool,
2776        window: &mut Window,
2777        cx: &mut Context<Self>,
2778    ) {
2779        if !self.can_push_and_pull(cx) {
2780            return;
2781        }
2782
2783        let Some(repo) = self.active_repository.clone() else {
2784            return;
2785        };
2786        telemetry::event!("Git Fetched");
2787        let askpass = self.askpass_delegate("git fetch", window, cx);
2788        let this = cx.weak_entity();
2789
2790        let fetch_options = if is_fetch_all {
2791            Task::ready(Some(FetchOptions::All))
2792        } else {
2793            self.get_fetch_options(window, cx)
2794        };
2795
2796        window
2797            .spawn(cx, async move |cx| {
2798                let Some(fetch_options) = fetch_options.await else {
2799                    return Ok(());
2800                };
2801                let fetch = repo.update(cx, |repo, cx| {
2802                    repo.fetch(fetch_options.clone(), askpass, cx)
2803                });
2804
2805                let remote_message = fetch.await?;
2806                this.update(cx, |this, cx| {
2807                    let action = match fetch_options {
2808                        FetchOptions::All => RemoteAction::Fetch(None),
2809                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
2810                    };
2811                    match remote_message {
2812                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2813                        Err(e) => {
2814                            log::error!("Error while fetching {:?}", e);
2815                            this.show_error_toast(action.name(), e, cx)
2816                        }
2817                    }
2818
2819                    anyhow::Ok(())
2820                })
2821                .ok();
2822                anyhow::Ok(())
2823            })
2824            .detach_and_log_err(cx);
2825    }
2826
2827    pub(crate) fn git_clone(&mut self, repo: String, window: &mut Window, cx: &mut Context<Self>) {
2828        let workspace = self.workspace.clone();
2829
2830        crate::clone::clone_and_open(
2831            repo.into(),
2832            workspace,
2833            window,
2834            cx,
2835            Arc::new(|_workspace: &mut workspace::Workspace, _window, _cx| {}),
2836        );
2837    }
2838
2839    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2840        let worktrees = self
2841            .project
2842            .read(cx)
2843            .visible_worktrees(cx)
2844            .collect::<Vec<_>>();
2845
2846        let worktree = if worktrees.len() == 1 {
2847            Task::ready(Some(worktrees.first().unwrap().clone()))
2848        } else if worktrees.is_empty() {
2849            let result = window.prompt(
2850                PromptLevel::Warning,
2851                "Unable to initialize a git repository",
2852                Some("Open a directory first"),
2853                &["Ok"],
2854                cx,
2855            );
2856            cx.background_executor()
2857                .spawn(async move {
2858                    result.await.ok();
2859                })
2860                .detach();
2861            return;
2862        } else {
2863            let worktree_directories = worktrees
2864                .iter()
2865                .map(|worktree| worktree.read(cx).abs_path())
2866                .map(|worktree_abs_path| {
2867                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2868                        Path::new("~")
2869                            .join(path)
2870                            .to_string_lossy()
2871                            .to_string()
2872                            .into()
2873                    } else {
2874                        worktree_abs_path.to_string_lossy().into_owned().into()
2875                    }
2876                })
2877                .collect_vec();
2878            let prompt = picker_prompt::prompt(
2879                "Where would you like to initialize this git repository?",
2880                worktree_directories,
2881                self.workspace.clone(),
2882                window,
2883                cx,
2884            );
2885
2886            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2887        };
2888
2889        cx.spawn_in(window, async move |this, cx| {
2890            let worktree = match worktree.await {
2891                Some(worktree) => worktree,
2892                None => {
2893                    return;
2894                }
2895            };
2896
2897            let Ok(result) = this.update(cx, |this, cx| {
2898                let fallback_branch_name = GitPanelSettings::get_global(cx)
2899                    .fallback_branch_name
2900                    .clone();
2901                this.project.read(cx).git_init(
2902                    worktree.read(cx).abs_path(),
2903                    fallback_branch_name,
2904                    cx,
2905                )
2906            }) else {
2907                return;
2908            };
2909
2910            let result = result.await;
2911
2912            this.update_in(cx, |this, _, cx| match result {
2913                Ok(()) => {}
2914                Err(e) => this.show_error_toast("init", e, cx),
2915            })
2916            .ok();
2917        })
2918        .detach();
2919    }
2920
2921    pub(crate) fn pull(&mut self, rebase: bool, window: &mut Window, cx: &mut Context<Self>) {
2922        if !self.can_push_and_pull(cx) {
2923            return;
2924        }
2925        let Some(repo) = self.active_repository.clone() else {
2926            return;
2927        };
2928        let Some(branch) = repo.read(cx).branch.as_ref() else {
2929            return;
2930        };
2931        telemetry::event!("Git Pulled");
2932        let branch = branch.clone();
2933        let remote = self.get_remote(false, false, window, cx);
2934        cx.spawn_in(window, async move |this, cx| {
2935            let remote = match remote.await {
2936                Ok(Some(remote)) => remote,
2937                Ok(None) => {
2938                    return Ok(());
2939                }
2940                Err(e) => {
2941                    log::error!("Failed to get current remote: {}", e);
2942                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
2943                        .ok();
2944                    return Ok(());
2945                }
2946            };
2947
2948            let askpass = this.update_in(cx, |this, window, cx| {
2949                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
2950            })?;
2951
2952            let branch_name = branch
2953                .upstream
2954                .is_none()
2955                .then(|| branch.name().to_owned().into());
2956
2957            let pull = repo.update(cx, |repo, cx| {
2958                repo.pull(branch_name, remote.name.clone(), rebase, askpass, cx)
2959            });
2960
2961            let remote_message = pull.await?;
2962
2963            let action = RemoteAction::Pull(remote);
2964            this.update(cx, |this, cx| match remote_message {
2965                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2966                Err(e) => {
2967                    log::error!("Error while pulling {:?}", e);
2968                    this.show_error_toast(action.name(), e, cx)
2969                }
2970            })
2971            .ok();
2972
2973            anyhow::Ok(())
2974        })
2975        .detach_and_log_err(cx);
2976    }
2977
2978    pub(crate) fn push(
2979        &mut self,
2980        force_push: bool,
2981        select_remote: bool,
2982        window: &mut Window,
2983        cx: &mut Context<Self>,
2984    ) {
2985        if !self.can_push_and_pull(cx) {
2986            return;
2987        }
2988        let Some(repo) = self.active_repository.clone() else {
2989            return;
2990        };
2991        let Some(branch) = repo.read(cx).branch.as_ref() else {
2992            return;
2993        };
2994        telemetry::event!("Git Pushed");
2995        let branch = branch.clone();
2996
2997        let options = if force_push {
2998            Some(PushOptions::Force)
2999        } else {
3000            match branch.upstream {
3001                Some(Upstream {
3002                    tracking: UpstreamTracking::Gone,
3003                    ..
3004                })
3005                | None => Some(PushOptions::SetUpstream),
3006                _ => None,
3007            }
3008        };
3009        let remote = self.get_remote(select_remote, true, window, cx);
3010
3011        cx.spawn_in(window, async move |this, cx| {
3012            let remote = match remote.await {
3013                Ok(Some(remote)) => remote,
3014                Ok(None) => {
3015                    return Ok(());
3016                }
3017                Err(e) => {
3018                    log::error!("Failed to get current remote: {}", e);
3019                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
3020                        .ok();
3021                    return Ok(());
3022                }
3023            };
3024
3025            let askpass_delegate = this.update_in(cx, |this, window, cx| {
3026                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
3027            })?;
3028
3029            let push = repo.update(cx, |repo, cx| {
3030                repo.push(
3031                    branch.name().to_owned().into(),
3032                    branch
3033                        .upstream
3034                        .as_ref()
3035                        .filter(|u| matches!(u.tracking, UpstreamTracking::Tracked(_)))
3036                        .and_then(|u| u.branch_name())
3037                        .unwrap_or_else(|| branch.name())
3038                        .to_owned()
3039                        .into(),
3040                    remote.name.clone(),
3041                    options,
3042                    askpass_delegate,
3043                    cx,
3044                )
3045            });
3046
3047            let remote_output = push.await?;
3048
3049            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
3050            this.update(cx, |this, cx| match remote_output {
3051                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3052                Err(e) => {
3053                    log::error!("Error while pushing {:?}", e);
3054                    this.show_error_toast(action.name(), e, cx)
3055                }
3056            })?;
3057
3058            anyhow::Ok(())
3059        })
3060        .detach_and_log_err(cx);
3061    }
3062
3063    pub fn create_pull_request(&self, window: &mut Window, cx: &mut Context<Self>) {
3064        let result = (|| -> anyhow::Result<()> {
3065            let repo = self
3066                .active_repository
3067                .clone()
3068                .ok_or_else(|| anyhow::anyhow!("No active repository"))?;
3069
3070            let (branch, remote_origin, remote_upstream) = {
3071                let repository = repo.read(cx);
3072                (
3073                    repository.branch.clone(),
3074                    repository.remote_origin_url.clone(),
3075                    repository.remote_upstream_url.clone(),
3076                )
3077            };
3078
3079            let branch = branch.ok_or_else(|| anyhow::anyhow!("No active branch"))?;
3080            let source_branch = branch
3081                .upstream
3082                .as_ref()
3083                .filter(|upstream| matches!(upstream.tracking, UpstreamTracking::Tracked(_)))
3084                .and_then(|upstream| upstream.branch_name())
3085                .ok_or_else(|| anyhow::anyhow!("No remote configured for repository"))?;
3086            let source_branch = source_branch.to_string();
3087
3088            let remote_url = branch
3089                .upstream
3090                .as_ref()
3091                .and_then(|upstream| match upstream.remote_name() {
3092                    Some("upstream") => remote_upstream.as_deref(),
3093                    Some(_) => remote_origin.as_deref(),
3094                    None => None,
3095                })
3096                .or(remote_origin.as_deref())
3097                .or(remote_upstream.as_deref())
3098                .ok_or_else(|| anyhow::anyhow!("No remote configured for repository"))?;
3099            let remote_url = remote_url.to_string();
3100
3101            let provider_registry = GitHostingProviderRegistry::global(cx);
3102            let Some((provider, parsed_remote)) =
3103                git::parse_git_remote_url(provider_registry, &remote_url)
3104            else {
3105                return Err(anyhow::anyhow!("Unsupported remote URL: {}", remote_url));
3106            };
3107
3108            let Some(url) = provider.build_create_pull_request_url(&parsed_remote, &source_branch)
3109            else {
3110                return Err(anyhow::anyhow!("Unable to construct pull request URL"));
3111            };
3112
3113            cx.open_url(url.as_str());
3114            Ok(())
3115        })();
3116
3117        if let Err(err) = result {
3118            log::error!("Error while creating pull request {:?}", err);
3119            cx.defer_in(window, |panel, _window, cx| {
3120                panel.show_error_toast("create pull request", err, cx);
3121            });
3122        }
3123    }
3124
3125    fn askpass_delegate(
3126        &self,
3127        operation: impl Into<SharedString>,
3128        window: &mut Window,
3129        cx: &mut Context<Self>,
3130    ) -> AskPassDelegate {
3131        let this = cx.weak_entity();
3132        let operation = operation.into();
3133        let window = window.window_handle();
3134        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
3135            window
3136                .update(cx, |_, window, cx| {
3137                    this.update(cx, |this, cx| {
3138                        this.workspace.update(cx, |workspace, cx| {
3139                            workspace.toggle_modal(window, cx, |window, cx| {
3140                                AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
3141                            });
3142                        })
3143                    })
3144                })
3145                .ok();
3146        })
3147    }
3148
3149    fn can_push_and_pull(&self, cx: &App) -> bool {
3150        !self.project.read(cx).is_via_collab()
3151    }
3152
3153    fn get_remote(
3154        &mut self,
3155        always_select: bool,
3156        is_push: bool,
3157        window: &mut Window,
3158        cx: &mut Context<Self>,
3159    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
3160        let repo = self.active_repository.clone();
3161        let workspace = self.workspace.clone();
3162        let mut cx = window.to_async(cx);
3163
3164        async move {
3165            let repo = repo.context("No active repository")?;
3166            let current_remotes: Vec<Remote> = repo
3167                .update(&mut cx, |repo, _| {
3168                    let current_branch = if always_select {
3169                        None
3170                    } else {
3171                        let current_branch = repo.branch.as_ref().context("No active branch")?;
3172                        Some(current_branch.name().to_string())
3173                    };
3174                    anyhow::Ok(repo.get_remotes(current_branch, is_push))
3175                })?
3176                .await??;
3177
3178            let current_remotes: Vec<_> = current_remotes
3179                .into_iter()
3180                .map(|remotes| remotes.name)
3181                .collect();
3182            let selection = cx
3183                .update(|window, cx| {
3184                    picker_prompt::prompt(
3185                        "Pick which remote to push to",
3186                        current_remotes.clone(),
3187                        workspace,
3188                        window,
3189                        cx,
3190                    )
3191                })?
3192                .await;
3193
3194            Ok(selection.map(|selection| Remote {
3195                name: current_remotes[selection].clone(),
3196            }))
3197        }
3198    }
3199
3200    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
3201        if self.local_committer_task.is_none() {
3202            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
3203                let committer = get_git_committer(cx).await;
3204                this.update(cx, |this, cx| {
3205                    this.local_committer = Some(committer);
3206                    cx.notify()
3207                })
3208                .ok();
3209            }));
3210        }
3211    }
3212
3213    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
3214        let mut new_co_authors = Vec::new();
3215        let project = self.project.read(cx);
3216
3217        let Some(room) = self
3218            .workspace
3219            .upgrade()
3220            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
3221        else {
3222            return Vec::default();
3223        };
3224
3225        let room = room.read(cx);
3226
3227        for (peer_id, collaborator) in project.collaborators() {
3228            if collaborator.is_host {
3229                continue;
3230            }
3231
3232            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
3233                continue;
3234            };
3235            if !participant.can_write() {
3236                continue;
3237            }
3238            if let Some(email) = &collaborator.committer_email {
3239                let name = collaborator
3240                    .committer_name
3241                    .clone()
3242                    .or_else(|| participant.user.name.clone())
3243                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
3244                new_co_authors.push((name.clone(), email.clone()))
3245            }
3246        }
3247        if !project.is_local()
3248            && !project.is_read_only(cx)
3249            && let Some(local_committer) = self.local_committer(room, cx)
3250        {
3251            new_co_authors.push(local_committer);
3252        }
3253        new_co_authors
3254    }
3255
3256    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
3257        let user = room.local_participant_user(cx)?;
3258        let committer = self.local_committer.as_ref()?;
3259        let email = committer.email.clone()?;
3260        let name = committer
3261            .name
3262            .clone()
3263            .or_else(|| user.name.clone())
3264            .unwrap_or_else(|| user.github_login.clone().to_string());
3265        Some((name, email))
3266    }
3267
3268    fn toggle_fill_co_authors(
3269        &mut self,
3270        _: &ToggleFillCoAuthors,
3271        _: &mut Window,
3272        cx: &mut Context<Self>,
3273    ) {
3274        self.add_coauthors = !self.add_coauthors;
3275        cx.notify();
3276    }
3277
3278    fn toggle_sort_by_path(
3279        &mut self,
3280        _: &ToggleSortByPath,
3281        _: &mut Window,
3282        cx: &mut Context<Self>,
3283    ) {
3284        let current_setting = GitPanelSettings::get_global(cx).sort_by_path;
3285        if let Some(workspace) = self.workspace.upgrade() {
3286            let workspace = workspace.read(cx);
3287            let fs = workspace.app_state().fs.clone();
3288            cx.update_global::<SettingsStore, _>(|store, _cx| {
3289                store.update_settings_file(fs, move |settings, _cx| {
3290                    settings.git_panel.get_or_insert_default().sort_by_path =
3291                        Some(!current_setting);
3292                });
3293            });
3294        }
3295    }
3296
3297    fn toggle_tree_view(&mut self, _: &ToggleTreeView, _: &mut Window, cx: &mut Context<Self>) {
3298        let current_setting = GitPanelSettings::get_global(cx).tree_view;
3299        if let Some(workspace) = self.workspace.upgrade() {
3300            let workspace = workspace.read(cx);
3301            let fs = workspace.app_state().fs.clone();
3302            cx.update_global::<SettingsStore, _>(|store, _cx| {
3303                store.update_settings_file(fs, move |settings, _cx| {
3304                    settings.git_panel.get_or_insert_default().tree_view = Some(!current_setting);
3305                });
3306            })
3307        }
3308    }
3309
3310    fn toggle_directory(&mut self, key: &TreeKey, window: &mut Window, cx: &mut Context<Self>) {
3311        if let Some(state) = self.view_mode.tree_state_mut() {
3312            let expanded = state.expanded_dirs.entry(key.clone()).or_insert(true);
3313            *expanded = !*expanded;
3314            self.update_visible_entries(window, cx);
3315        } else {
3316            util::debug_panic!("Attempted to toggle directory in flat Git Panel state");
3317        }
3318    }
3319
3320    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
3321        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
3322
3323        let existing_text = message.to_ascii_lowercase();
3324        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
3325        let mut ends_with_co_authors = false;
3326        let existing_co_authors = existing_text
3327            .lines()
3328            .filter_map(|line| {
3329                let line = line.trim();
3330                if line.starts_with(&lowercase_co_author_prefix) {
3331                    ends_with_co_authors = true;
3332                    Some(line)
3333                } else {
3334                    ends_with_co_authors = false;
3335                    None
3336                }
3337            })
3338            .collect::<HashSet<_>>();
3339
3340        let new_co_authors = self
3341            .potential_co_authors(cx)
3342            .into_iter()
3343            .filter(|(_, email)| {
3344                !existing_co_authors
3345                    .iter()
3346                    .any(|existing| existing.contains(email.as_str()))
3347            })
3348            .collect::<Vec<_>>();
3349
3350        if new_co_authors.is_empty() {
3351            return;
3352        }
3353
3354        if !ends_with_co_authors {
3355            message.push('\n');
3356        }
3357        for (name, email) in new_co_authors {
3358            message.push('\n');
3359            message.push_str(CO_AUTHOR_PREFIX);
3360            message.push_str(&name);
3361            message.push_str(" <");
3362            message.push_str(&email);
3363            message.push('>');
3364        }
3365        message.push('\n');
3366    }
3367
3368    fn schedule_update(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3369        let handle = cx.entity().downgrade();
3370        self.reopen_commit_buffer(window, cx);
3371        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
3372            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
3373            if let Some(git_panel) = handle.upgrade() {
3374                git_panel
3375                    .update_in(cx, |git_panel, window, cx| {
3376                        git_panel.update_visible_entries(window, cx);
3377                    })
3378                    .ok();
3379            }
3380        });
3381    }
3382
3383    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3384        let Some(active_repo) = self.active_repository.as_ref() else {
3385            return;
3386        };
3387        let load_buffer = active_repo.update(cx, |active_repo, cx| {
3388            let project = self.project.read(cx);
3389            active_repo.open_commit_buffer(
3390                Some(project.languages().clone()),
3391                project.buffer_store().clone(),
3392                cx,
3393            )
3394        });
3395
3396        cx.spawn_in(window, async move |git_panel, cx| {
3397            let buffer = load_buffer.await?;
3398            git_panel.update_in(cx, |git_panel, window, cx| {
3399                if git_panel
3400                    .commit_editor
3401                    .read(cx)
3402                    .buffer()
3403                    .read(cx)
3404                    .as_singleton()
3405                    .as_ref()
3406                    != Some(&buffer)
3407                {
3408                    git_panel.commit_editor = cx.new(|cx| {
3409                        commit_message_editor(
3410                            buffer,
3411                            git_panel.suggest_commit_message(cx).map(SharedString::from),
3412                            git_panel.project.clone(),
3413                            true,
3414                            window,
3415                            cx,
3416                        )
3417                    });
3418                }
3419            })
3420        })
3421        .detach_and_log_err(cx);
3422    }
3423
3424    fn update_visible_entries(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3425        let path_style = self.project.read(cx).path_style(cx);
3426        let bulk_staging = self.bulk_staging.take();
3427        let last_staged_path_prev_index = bulk_staging
3428            .as_ref()
3429            .and_then(|op| self.entry_by_path(&op.anchor));
3430
3431        self.entries.clear();
3432        self.entries_indices.clear();
3433        self.single_staged_entry.take();
3434        self.single_tracked_entry.take();
3435        self.conflicted_count = 0;
3436        self.conflicted_staged_count = 0;
3437        self.changes_count = 0;
3438        self.new_count = 0;
3439        self.tracked_count = 0;
3440        self.new_staged_count = 0;
3441        self.tracked_staged_count = 0;
3442        self.entry_count = 0;
3443        self.max_width_item_index = None;
3444
3445        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
3446        let is_tree_view = matches!(self.view_mode, GitPanelViewMode::Tree(_));
3447        let group_by_status = is_tree_view || !sort_by_path;
3448
3449        let mut changed_entries = Vec::new();
3450        let mut new_entries = Vec::new();
3451        let mut conflict_entries = Vec::new();
3452        let mut single_staged_entry = None;
3453        let mut staged_count = 0;
3454        let mut seen_directories = HashSet::default();
3455        let mut max_width_estimate = 0usize;
3456        let mut max_width_item_index = None;
3457
3458        let Some(repo) = self.active_repository.as_ref() else {
3459            // Just clear entries if no repository is active.
3460            cx.notify();
3461            return;
3462        };
3463
3464        let repo = repo.read(cx);
3465
3466        self.stash_entries = repo.cached_stash();
3467
3468        for entry in repo.cached_status() {
3469            self.changes_count += 1;
3470            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
3471            let is_new = entry.status.is_created();
3472            let staging = entry.status.staging();
3473
3474            if let Some(pending) = repo.pending_ops_for_path(&entry.repo_path)
3475                && pending
3476                    .ops
3477                    .iter()
3478                    .any(|op| op.git_status == pending_op::GitStatus::Reverted && op.finished())
3479            {
3480                continue;
3481            }
3482
3483            let entry = GitStatusEntry {
3484                repo_path: entry.repo_path.clone(),
3485                status: entry.status,
3486                staging,
3487            };
3488
3489            if staging.has_staged() {
3490                staged_count += 1;
3491                single_staged_entry = Some(entry.clone());
3492            }
3493
3494            if group_by_status && is_conflict {
3495                conflict_entries.push(entry);
3496            } else if group_by_status && is_new {
3497                new_entries.push(entry);
3498            } else {
3499                changed_entries.push(entry);
3500            }
3501        }
3502
3503        if conflict_entries.is_empty() {
3504            if staged_count == 1
3505                && let Some(entry) = single_staged_entry.as_ref()
3506            {
3507                if let Some(ops) = repo.pending_ops_for_path(&entry.repo_path) {
3508                    if ops.staged() {
3509                        self.single_staged_entry = single_staged_entry;
3510                    }
3511                } else {
3512                    self.single_staged_entry = single_staged_entry;
3513                }
3514            } else if repo.pending_ops_summary().item_summary.staging_count == 1
3515                && let Some(ops) = repo.pending_ops().find(|ops| ops.staging())
3516            {
3517                self.single_staged_entry =
3518                    repo.status_for_path(&ops.repo_path)
3519                        .map(|status| GitStatusEntry {
3520                            repo_path: ops.repo_path.clone(),
3521                            status: status.status,
3522                            staging: StageStatus::Staged,
3523                        });
3524            }
3525        }
3526
3527        if conflict_entries.is_empty() && changed_entries.len() == 1 {
3528            self.single_tracked_entry = changed_entries.first().cloned();
3529        }
3530
3531        let mut push_entry =
3532            |this: &mut Self,
3533             entry: GitListEntry,
3534             is_visible: bool,
3535             logical_indices: Option<&mut Vec<usize>>| {
3536                if let Some(estimate) =
3537                    this.width_estimate_for_list_entry(is_tree_view, &entry, path_style)
3538                {
3539                    if estimate > max_width_estimate {
3540                        max_width_estimate = estimate;
3541                        max_width_item_index = Some(this.entries.len());
3542                    }
3543                }
3544
3545                if let Some(repo_path) = entry.status_entry().map(|status| status.repo_path.clone())
3546                {
3547                    this.entries_indices.insert(repo_path, this.entries.len());
3548                }
3549
3550                if let (Some(indices), true) = (logical_indices, is_visible) {
3551                    indices.push(this.entries.len());
3552                }
3553
3554                this.entries.push(entry);
3555            };
3556
3557        macro_rules! take_section_entries {
3558            () => {
3559                [
3560                    (Section::Conflict, std::mem::take(&mut conflict_entries)),
3561                    (Section::Tracked, std::mem::take(&mut changed_entries)),
3562                    (Section::New, std::mem::take(&mut new_entries)),
3563                ]
3564            };
3565        }
3566
3567        match &mut self.view_mode {
3568            GitPanelViewMode::Tree(tree_state) => {
3569                tree_state.logical_indices.clear();
3570                tree_state.directory_descendants.clear();
3571
3572                // This is just to get around the borrow checker
3573                // because push_entry mutably borrows self
3574                let mut tree_state = std::mem::take(tree_state);
3575
3576                for (section, entries) in take_section_entries!() {
3577                    if entries.is_empty() {
3578                        continue;
3579                    }
3580
3581                    push_entry(
3582                        self,
3583                        GitListEntry::Header(GitHeaderEntry { header: section }),
3584                        true,
3585                        Some(&mut tree_state.logical_indices),
3586                    );
3587
3588                    for (entry, is_visible) in
3589                        tree_state.build_tree_entries(section, entries, &mut seen_directories)
3590                    {
3591                        push_entry(
3592                            self,
3593                            entry,
3594                            is_visible,
3595                            Some(&mut tree_state.logical_indices),
3596                        );
3597                    }
3598                }
3599
3600                tree_state
3601                    .expanded_dirs
3602                    .retain(|key, _| seen_directories.contains(key));
3603                self.view_mode = GitPanelViewMode::Tree(tree_state);
3604            }
3605            GitPanelViewMode::Flat => {
3606                for (section, entries) in take_section_entries!() {
3607                    if entries.is_empty() {
3608                        continue;
3609                    }
3610
3611                    if section != Section::Tracked || !sort_by_path {
3612                        push_entry(
3613                            self,
3614                            GitListEntry::Header(GitHeaderEntry { header: section }),
3615                            true,
3616                            None,
3617                        );
3618                    }
3619
3620                    for entry in entries {
3621                        push_entry(self, GitListEntry::Status(entry), true, None);
3622                    }
3623                }
3624            }
3625        }
3626
3627        self.max_width_item_index = max_width_item_index;
3628
3629        self.update_counts(repo);
3630
3631        let bulk_staging_anchor_new_index = bulk_staging
3632            .as_ref()
3633            .filter(|op| op.repo_id == repo.id)
3634            .and_then(|op| self.entry_by_path(&op.anchor));
3635        if bulk_staging_anchor_new_index == last_staged_path_prev_index
3636            && let Some(index) = bulk_staging_anchor_new_index
3637            && let Some(entry) = self.entries.get(index)
3638            && let Some(entry) = entry.status_entry()
3639            && GitPanel::stage_status_for_entry(entry, &repo)
3640                .as_bool()
3641                .unwrap_or(false)
3642        {
3643            self.bulk_staging = bulk_staging;
3644        }
3645
3646        self.select_first_entry_if_none(window, cx);
3647
3648        let suggested_commit_message = self.suggest_commit_message(cx);
3649        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
3650
3651        self.commit_editor.update(cx, |editor, cx| {
3652            editor.set_placeholder_text(&placeholder_text, window, cx)
3653        });
3654
3655        cx.notify();
3656    }
3657
3658    fn header_state(&self, header_type: Section) -> ToggleState {
3659        let (staged_count, count) = match header_type {
3660            Section::New => (self.new_staged_count, self.new_count),
3661            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
3662            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
3663        };
3664        if staged_count == 0 {
3665            ToggleState::Unselected
3666        } else if count == staged_count {
3667            ToggleState::Selected
3668        } else {
3669            ToggleState::Indeterminate
3670        }
3671    }
3672
3673    fn update_counts(&mut self, repo: &Repository) {
3674        self.show_placeholders = false;
3675        self.conflicted_count = 0;
3676        self.conflicted_staged_count = 0;
3677        self.new_count = 0;
3678        self.tracked_count = 0;
3679        self.new_staged_count = 0;
3680        self.tracked_staged_count = 0;
3681        self.entry_count = 0;
3682
3683        for status_entry in self.entries.iter().filter_map(|entry| entry.status_entry()) {
3684            self.entry_count += 1;
3685            let is_staging_or_staged = GitPanel::stage_status_for_entry(status_entry, repo)
3686                .as_bool()
3687                .unwrap_or(true);
3688
3689            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
3690                self.conflicted_count += 1;
3691                if is_staging_or_staged {
3692                    self.conflicted_staged_count += 1;
3693                }
3694            } else if status_entry.status.is_created() {
3695                self.new_count += 1;
3696                if is_staging_or_staged {
3697                    self.new_staged_count += 1;
3698                }
3699            } else {
3700                self.tracked_count += 1;
3701                if is_staging_or_staged {
3702                    self.tracked_staged_count += 1;
3703                }
3704            }
3705        }
3706    }
3707
3708    pub(crate) fn has_staged_changes(&self) -> bool {
3709        self.tracked_staged_count > 0
3710            || self.new_staged_count > 0
3711            || self.conflicted_staged_count > 0
3712    }
3713
3714    pub(crate) fn has_unstaged_changes(&self) -> bool {
3715        self.tracked_count > self.tracked_staged_count
3716            || self.new_count > self.new_staged_count
3717            || self.conflicted_count > self.conflicted_staged_count
3718    }
3719
3720    fn has_tracked_changes(&self) -> bool {
3721        self.tracked_count > 0
3722    }
3723
3724    pub fn has_unstaged_conflicts(&self) -> bool {
3725        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
3726    }
3727
3728    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
3729        let Some(workspace) = self.workspace.upgrade() else {
3730            return;
3731        };
3732        show_error_toast(workspace, action, e, cx)
3733    }
3734
3735    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
3736    where
3737        E: std::fmt::Debug + std::fmt::Display,
3738    {
3739        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
3740            let _ = workspace.update(cx, |workspace, cx| {
3741                struct CommitMessageError;
3742                let notification_id = NotificationId::unique::<CommitMessageError>();
3743                workspace.show_notification(notification_id, cx, |cx| {
3744                    cx.new(|cx| {
3745                        ErrorMessagePrompt::new(
3746                            format!("Failed to generate commit message: {err}"),
3747                            cx,
3748                        )
3749                    })
3750                });
3751            });
3752        }
3753    }
3754
3755    fn show_remote_output(
3756        &mut self,
3757        action: RemoteAction,
3758        info: RemoteCommandOutput,
3759        cx: &mut Context<Self>,
3760    ) {
3761        let Some(workspace) = self.workspace.upgrade() else {
3762            return;
3763        };
3764
3765        workspace.update(cx, |workspace, cx| {
3766            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
3767            let workspace_weak = cx.weak_entity();
3768            let operation = action.name();
3769
3770            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
3771                use remote_output::SuccessStyle::*;
3772                match style {
3773                    Toast => this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted)),
3774                    ToastWithLog { output } => this
3775                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3776                        .action("View Log", move |window, cx| {
3777                            let output = output.clone();
3778                            let output =
3779                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
3780                            workspace_weak
3781                                .update(cx, move |workspace, cx| {
3782                                    open_output(operation, workspace, &output, window, cx)
3783                                })
3784                                .ok();
3785                        }),
3786                    PushPrLink { text, link } => this
3787                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3788                        .action(text, move |_, cx| cx.open_url(&link)),
3789                }
3790                .dismiss_button(true)
3791            });
3792            workspace.toggle_status_toast(status_toast, cx)
3793        });
3794    }
3795
3796    pub fn can_commit(&self) -> bool {
3797        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
3798    }
3799
3800    pub fn can_stage_all(&self) -> bool {
3801        self.has_unstaged_changes()
3802    }
3803
3804    pub fn can_unstage_all(&self) -> bool {
3805        self.has_staged_changes()
3806    }
3807
3808    fn status_width_estimate(
3809        tree_view: bool,
3810        entry: &GitStatusEntry,
3811        path_style: PathStyle,
3812        depth: usize,
3813    ) -> usize {
3814        if tree_view {
3815            Self::item_width_estimate(0, entry.display_name(path_style).len(), depth)
3816        } else {
3817            Self::item_width_estimate(
3818                entry.parent_dir(path_style).map(|s| s.len()).unwrap_or(0),
3819                entry.display_name(path_style).len(),
3820                0,
3821            )
3822        }
3823    }
3824
3825    fn width_estimate_for_list_entry(
3826        &self,
3827        tree_view: bool,
3828        entry: &GitListEntry,
3829        path_style: PathStyle,
3830    ) -> Option<usize> {
3831        match entry {
3832            GitListEntry::Status(status) => Some(Self::status_width_estimate(
3833                tree_view, status, path_style, 0,
3834            )),
3835            GitListEntry::TreeStatus(status) => Some(Self::status_width_estimate(
3836                tree_view,
3837                &status.entry,
3838                path_style,
3839                status.depth,
3840            )),
3841            GitListEntry::Directory(dir) => {
3842                Some(Self::item_width_estimate(0, dir.name.len(), dir.depth))
3843            }
3844            GitListEntry::Header(_) => None,
3845        }
3846    }
3847
3848    fn item_width_estimate(path: usize, file_name: usize, depth: usize) -> usize {
3849        path + file_name + depth * 2
3850    }
3851
3852    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3853        let focus_handle = self.focus_handle.clone();
3854        let has_tracked_changes = self.has_tracked_changes();
3855        let has_staged_changes = self.has_staged_changes();
3856        let has_unstaged_changes = self.has_unstaged_changes();
3857        let has_new_changes = self.new_count > 0;
3858        let has_stash_items = self.stash_entries.entries.len() > 0;
3859
3860        PopoverMenu::new(id.into())
3861            .trigger(
3862                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
3863                    .icon_size(IconSize::Small)
3864                    .icon_color(Color::Muted),
3865            )
3866            .menu(move |window, cx| {
3867                Some(git_panel_context_menu(
3868                    focus_handle.clone(),
3869                    GitMenuState {
3870                        has_tracked_changes,
3871                        has_staged_changes,
3872                        has_unstaged_changes,
3873                        has_new_changes,
3874                        sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3875                        has_stash_items,
3876                        tree_view: GitPanelSettings::get_global(cx).tree_view,
3877                    },
3878                    window,
3879                    cx,
3880                ))
3881            })
3882            .anchor(Corner::TopRight)
3883    }
3884
3885    pub(crate) fn render_generate_commit_message_button(
3886        &self,
3887        cx: &Context<Self>,
3888    ) -> Option<AnyElement> {
3889        if !agent_settings::AgentSettings::get_global(cx).enabled(cx) {
3890            return None;
3891        }
3892
3893        if self.generate_commit_message_task.is_some() {
3894            return Some(
3895                h_flex()
3896                    .gap_1()
3897                    .child(
3898                        Icon::new(IconName::ArrowCircle)
3899                            .size(IconSize::XSmall)
3900                            .color(Color::Info)
3901                            .with_rotate_animation(2),
3902                    )
3903                    .child(
3904                        Label::new("Generating Commit…")
3905                            .size(LabelSize::Small)
3906                            .color(Color::Muted),
3907                    )
3908                    .into_any_element(),
3909            );
3910        }
3911
3912        let model_registry = LanguageModelRegistry::read_global(cx);
3913        let has_commit_model_configuration_error = model_registry
3914            .configuration_error(model_registry.commit_message_model(), cx)
3915            .is_some();
3916        let can_commit = self.can_commit();
3917
3918        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3919
3920        Some(
3921            IconButton::new("generate-commit-message", IconName::AiEdit)
3922                .shape(ui::IconButtonShape::Square)
3923                .icon_color(if has_commit_model_configuration_error {
3924                    Color::Disabled
3925                } else {
3926                    Color::Muted
3927                })
3928                .tooltip(move |_window, cx| {
3929                    if !can_commit {
3930                        Tooltip::simple("No Changes to Commit", cx)
3931                    } else if has_commit_model_configuration_error {
3932                        Tooltip::simple("Configure an LLM provider to generate commit messages", cx)
3933                    } else {
3934                        Tooltip::for_action_in(
3935                            "Generate Commit Message",
3936                            &git::GenerateCommitMessage,
3937                            &editor_focus_handle,
3938                            cx,
3939                        )
3940                    }
3941                })
3942                .disabled(!can_commit || has_commit_model_configuration_error)
3943                .on_click(cx.listener(move |this, _event, _window, cx| {
3944                    this.generate_commit_message(cx);
3945                }))
3946                .into_any_element(),
3947        )
3948    }
3949
3950    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
3951        let potential_co_authors = self.potential_co_authors(cx);
3952
3953        let (tooltip_label, icon) = if self.add_coauthors {
3954            ("Remove co-authored-by", IconName::Person)
3955        } else {
3956            ("Add co-authored-by", IconName::UserCheck)
3957        };
3958
3959        if potential_co_authors.is_empty() {
3960            None
3961        } else {
3962            Some(
3963                IconButton::new("co-authors", icon)
3964                    .shape(ui::IconButtonShape::Square)
3965                    .icon_color(Color::Disabled)
3966                    .selected_icon_color(Color::Selected)
3967                    .toggle_state(self.add_coauthors)
3968                    .tooltip(move |_, cx| {
3969                        let title = format!(
3970                            "{}:{}{}",
3971                            tooltip_label,
3972                            if potential_co_authors.len() == 1 {
3973                                ""
3974                            } else {
3975                                "\n"
3976                            },
3977                            potential_co_authors
3978                                .iter()
3979                                .map(|(name, email)| format!(" {} <{}>", name, email))
3980                                .join("\n")
3981                        );
3982                        Tooltip::simple(title, cx)
3983                    })
3984                    .on_click(cx.listener(|this, _, _, cx| {
3985                        this.add_coauthors = !this.add_coauthors;
3986                        cx.notify();
3987                    }))
3988                    .into_any_element(),
3989            )
3990        }
3991    }
3992
3993    fn render_git_commit_menu(
3994        &self,
3995        id: impl Into<ElementId>,
3996        keybinding_target: Option<FocusHandle>,
3997        cx: &mut Context<Self>,
3998    ) -> impl IntoElement {
3999        PopoverMenu::new(id.into())
4000            .trigger(
4001                ui::ButtonLike::new_rounded_right("commit-split-button-right")
4002                    .layer(ui::ElevationIndex::ModalSurface)
4003                    .size(ButtonSize::None)
4004                    .child(
4005                        h_flex()
4006                            .px_1()
4007                            .h_full()
4008                            .justify_center()
4009                            .border_l_1()
4010                            .border_color(cx.theme().colors().border)
4011                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
4012                    ),
4013            )
4014            .menu({
4015                let git_panel = cx.entity();
4016                let has_previous_commit = self.head_commit(cx).is_some();
4017                let amend = self.amend_pending();
4018                let signoff = self.signoff_enabled;
4019
4020                move |window, cx| {
4021                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
4022                        context_menu
4023                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
4024                                el.context(keybinding_target)
4025                            })
4026                            .when(has_previous_commit, |this| {
4027                                this.toggleable_entry(
4028                                    "Amend",
4029                                    amend,
4030                                    IconPosition::Start,
4031                                    Some(Box::new(Amend)),
4032                                    {
4033                                        let git_panel = git_panel.downgrade();
4034                                        move |_, cx| {
4035                                            git_panel
4036                                                .update(cx, |git_panel, cx| {
4037                                                    git_panel.toggle_amend_pending(cx);
4038                                                })
4039                                                .ok();
4040                                        }
4041                                    },
4042                                )
4043                            })
4044                            .toggleable_entry(
4045                                "Signoff",
4046                                signoff,
4047                                IconPosition::Start,
4048                                Some(Box::new(Signoff)),
4049                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
4050                            )
4051                    }))
4052                }
4053            })
4054            .anchor(Corner::TopRight)
4055    }
4056
4057    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
4058        if self.has_unstaged_conflicts() {
4059            (false, "You must resolve conflicts before committing")
4060        } else if !self.has_staged_changes() && !self.has_tracked_changes() && !self.amend_pending {
4061            (false, "No changes to commit")
4062        } else if self.pending_commit.is_some() {
4063            (false, "Commit in progress")
4064        } else if !self.has_commit_message(cx) {
4065            (false, "No commit message")
4066        } else if !self.has_write_access(cx) {
4067            (false, "You do not have write access to this project")
4068        } else {
4069            (true, self.commit_button_title())
4070        }
4071    }
4072
4073    pub fn commit_button_title(&self) -> &'static str {
4074        if self.amend_pending {
4075            if self.has_staged_changes() {
4076                "Amend"
4077            } else if self.has_tracked_changes() {
4078                "Amend Tracked"
4079            } else {
4080                "Amend"
4081            }
4082        } else if self.has_staged_changes() {
4083            "Commit"
4084        } else {
4085            "Commit Tracked"
4086        }
4087    }
4088
4089    fn expand_commit_editor(
4090        &mut self,
4091        _: &git::ExpandCommitEditor,
4092        window: &mut Window,
4093        cx: &mut Context<Self>,
4094    ) {
4095        let workspace = self.workspace.clone();
4096        window.defer(cx, move |window, cx| {
4097            workspace
4098                .update(cx, |workspace, cx| {
4099                    CommitModal::toggle(workspace, None, window, cx)
4100                })
4101                .ok();
4102        })
4103    }
4104
4105    fn render_panel_header(
4106        &self,
4107        window: &mut Window,
4108        cx: &mut Context<Self>,
4109    ) -> Option<impl IntoElement> {
4110        self.active_repository.as_ref()?;
4111
4112        let (text, action, stage, tooltip) =
4113            if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
4114                ("Unstage All", UnstageAll.boxed_clone(), false, "git reset")
4115            } else {
4116                ("Stage All", StageAll.boxed_clone(), true, "git add --all")
4117            };
4118
4119        let change_string = match self.changes_count {
4120            0 => "No Changes".to_string(),
4121            1 => "1 Change".to_string(),
4122            count => format!("{} Changes", count),
4123        };
4124
4125        Some(
4126            self.panel_header_container(window, cx)
4127                .px_2()
4128                .justify_between()
4129                .child(
4130                    panel_button(change_string)
4131                        .color(Color::Muted)
4132                        .tooltip(Tooltip::for_action_title_in(
4133                            "Open Diff",
4134                            &Diff,
4135                            &self.focus_handle,
4136                        ))
4137                        .on_click(|_, _, cx| {
4138                            cx.defer(|cx| {
4139                                cx.dispatch_action(&Diff);
4140                            })
4141                        }),
4142                )
4143                .child(
4144                    h_flex()
4145                        .gap_1()
4146                        .child(self.render_overflow_menu("overflow_menu"))
4147                        .child(
4148                            panel_filled_button(text)
4149                                .tooltip(Tooltip::for_action_title_in(
4150                                    tooltip,
4151                                    action.as_ref(),
4152                                    &self.focus_handle,
4153                                ))
4154                                .disabled(self.entry_count == 0)
4155                                .on_click({
4156                                    let git_panel = cx.weak_entity();
4157                                    move |_, _, cx| {
4158                                        git_panel
4159                                            .update(cx, |git_panel, cx| {
4160                                                git_panel.change_all_files_stage(stage, cx);
4161                                            })
4162                                            .ok();
4163                                    }
4164                                }),
4165                        ),
4166                ),
4167        )
4168    }
4169
4170    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
4171        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
4172        if !self.can_push_and_pull(cx) {
4173            return None;
4174        }
4175        Some(
4176            h_flex()
4177                .gap_1()
4178                .flex_shrink_0()
4179                .when_some(branch, |this, branch| {
4180                    let focus_handle = Some(self.focus_handle(cx));
4181
4182                    this.children(render_remote_button(
4183                        "remote-button",
4184                        &branch,
4185                        focus_handle,
4186                        true,
4187                    ))
4188                })
4189                .into_any_element(),
4190        )
4191    }
4192
4193    pub fn render_footer(
4194        &self,
4195        window: &mut Window,
4196        cx: &mut Context<Self>,
4197    ) -> Option<impl IntoElement> {
4198        let active_repository = self.active_repository.clone()?;
4199        let panel_editor_style = panel_editor_style(true, window, cx);
4200        let enable_coauthors = self.render_co_authors(cx);
4201
4202        let editor_focus_handle = self.commit_editor.focus_handle(cx);
4203        let expand_tooltip_focus_handle = editor_focus_handle;
4204
4205        let branch = active_repository.read(cx).branch.clone();
4206        let head_commit = active_repository.read(cx).head_commit.clone();
4207
4208        let footer_size = px(32.);
4209        let gap = px(9.0);
4210        let max_height = panel_editor_style
4211            .text
4212            .line_height_in_pixels(window.rem_size())
4213            * MAX_PANEL_EDITOR_LINES
4214            + gap;
4215
4216        let git_panel = cx.entity();
4217        let display_name = SharedString::from(Arc::from(
4218            active_repository
4219                .read(cx)
4220                .display_name()
4221                .trim_end_matches("/"),
4222        ));
4223        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
4224            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
4225        });
4226
4227        let footer = v_flex()
4228            .child(PanelRepoFooter::new(
4229                display_name,
4230                branch,
4231                head_commit,
4232                Some(git_panel),
4233            ))
4234            .child(
4235                panel_editor_container(window, cx)
4236                    .id("commit-editor-container")
4237                    .relative()
4238                    .w_full()
4239                    .h(max_height + footer_size)
4240                    .border_t_1()
4241                    .border_color(cx.theme().colors().border)
4242                    .cursor_text()
4243                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
4244                        window.focus(&this.commit_editor.focus_handle(cx), cx);
4245                    }))
4246                    .child(
4247                        h_flex()
4248                            .id("commit-footer")
4249                            .border_t_1()
4250                            .when(editor_is_long, |el| {
4251                                el.border_color(cx.theme().colors().border_variant)
4252                            })
4253                            .absolute()
4254                            .bottom_0()
4255                            .left_0()
4256                            .w_full()
4257                            .px_2()
4258                            .h(footer_size)
4259                            .flex_none()
4260                            .justify_between()
4261                            .child(
4262                                self.render_generate_commit_message_button(cx)
4263                                    .unwrap_or_else(|| div().into_any_element()),
4264                            )
4265                            .child(
4266                                h_flex()
4267                                    .gap_0p5()
4268                                    .children(enable_coauthors)
4269                                    .child(self.render_commit_button(cx)),
4270                            ),
4271                    )
4272                    .child(
4273                        div()
4274                            .pr_2p5()
4275                            .on_action(|&editor::actions::MoveUp, _, cx| {
4276                                cx.stop_propagation();
4277                            })
4278                            .on_action(|&editor::actions::MoveDown, _, cx| {
4279                                cx.stop_propagation();
4280                            })
4281                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
4282                    )
4283                    .child(
4284                        h_flex()
4285                            .absolute()
4286                            .top_2()
4287                            .right_2()
4288                            .opacity(0.5)
4289                            .hover(|this| this.opacity(1.0))
4290                            .child(
4291                                panel_icon_button("expand-commit-editor", IconName::Maximize)
4292                                    .icon_size(IconSize::Small)
4293                                    .size(ui::ButtonSize::Default)
4294                                    .tooltip(move |_window, cx| {
4295                                        Tooltip::for_action_in(
4296                                            "Open Commit Modal",
4297                                            &git::ExpandCommitEditor,
4298                                            &expand_tooltip_focus_handle,
4299                                            cx,
4300                                        )
4301                                    })
4302                                    .on_click(cx.listener({
4303                                        move |_, _, window, cx| {
4304                                            window.dispatch_action(
4305                                                git::ExpandCommitEditor.boxed_clone(),
4306                                                cx,
4307                                            )
4308                                        }
4309                                    })),
4310                            ),
4311                    ),
4312            );
4313
4314        Some(footer)
4315    }
4316
4317    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
4318        let (can_commit, tooltip) = self.configure_commit_button(cx);
4319        let title = self.commit_button_title();
4320        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
4321        let amend = self.amend_pending();
4322        let signoff = self.signoff_enabled;
4323
4324        let label_color = if self.pending_commit.is_some() {
4325            Color::Disabled
4326        } else {
4327            Color::Default
4328        };
4329
4330        div()
4331            .id("commit-wrapper")
4332            .on_hover(cx.listener(move |this, hovered, _, cx| {
4333                this.show_placeholders =
4334                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
4335                cx.notify()
4336            }))
4337            .child(SplitButton::new(
4338                ButtonLike::new_rounded_left(ElementId::Name(
4339                    format!("split-button-left-{}", title).into(),
4340                ))
4341                .layer(ElevationIndex::ModalSurface)
4342                .size(ButtonSize::Compact)
4343                .child(
4344                    Label::new(title)
4345                        .size(LabelSize::Small)
4346                        .color(label_color)
4347                        .mr_0p5(),
4348                )
4349                .on_click({
4350                    let git_panel = cx.weak_entity();
4351                    move |_, window, cx| {
4352                        telemetry::event!("Git Committed", source = "Git Panel");
4353                        git_panel
4354                            .update(cx, |git_panel, cx| {
4355                                git_panel.commit_changes(
4356                                    CommitOptions { amend, signoff },
4357                                    window,
4358                                    cx,
4359                                );
4360                            })
4361                            .ok();
4362                    }
4363                })
4364                .disabled(!can_commit || self.modal_open)
4365                .tooltip({
4366                    let handle = commit_tooltip_focus_handle.clone();
4367                    move |_window, cx| {
4368                        if can_commit {
4369                            Tooltip::with_meta_in(
4370                                tooltip,
4371                                Some(if amend { &git::Amend } else { &git::Commit }),
4372                                format!(
4373                                    "git commit{}{}",
4374                                    if amend { " --amend" } else { "" },
4375                                    if signoff { " --signoff" } else { "" }
4376                                ),
4377                                &handle.clone(),
4378                                cx,
4379                            )
4380                        } else {
4381                            Tooltip::simple(tooltip, cx)
4382                        }
4383                    }
4384                }),
4385                self.render_git_commit_menu(
4386                    ElementId::Name(format!("split-button-right-{}", title).into()),
4387                    Some(commit_tooltip_focus_handle),
4388                    cx,
4389                )
4390                .into_any_element(),
4391            ))
4392    }
4393
4394    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
4395        h_flex()
4396            .py_1p5()
4397            .px_2()
4398            .gap_1p5()
4399            .justify_between()
4400            .border_t_1()
4401            .border_color(cx.theme().colors().border.opacity(0.8))
4402            .child(
4403                div()
4404                    .flex_grow()
4405                    .overflow_hidden()
4406                    .max_w(relative(0.85))
4407                    .child(
4408                        Label::new("This will update your most recent commit.")
4409                            .size(LabelSize::Small)
4410                            .truncate(),
4411                    ),
4412            )
4413            .child(
4414                panel_button("Cancel")
4415                    .size(ButtonSize::Default)
4416                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
4417            )
4418    }
4419
4420    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
4421        let active_repository = self.active_repository.as_ref()?;
4422        let branch = active_repository.read(cx).branch.as_ref()?;
4423        let commit = branch.most_recent_commit.as_ref()?.clone();
4424        let workspace = self.workspace.clone();
4425        let this = cx.entity();
4426
4427        Some(
4428            h_flex()
4429                .p_1p5()
4430                .gap_1p5()
4431                .justify_between()
4432                .border_t_1()
4433                .border_color(cx.theme().colors().border.opacity(0.8))
4434                .child(
4435                    div()
4436                        .id("commit-msg-hover")
4437                        .px_1()
4438                        .cursor_pointer()
4439                        .line_clamp(1)
4440                        .rounded_sm()
4441                        .hover(|s| s.bg(cx.theme().colors().element_hover))
4442                        .child(
4443                            Label::new(commit.subject.clone())
4444                                .size(LabelSize::Small)
4445                                .truncate(),
4446                        )
4447                        .on_click({
4448                            let commit = commit.clone();
4449                            let repo = active_repository.downgrade();
4450                            move |_, window, cx| {
4451                                CommitView::open(
4452                                    commit.sha.to_string(),
4453                                    repo.clone(),
4454                                    workspace.clone(),
4455                                    None,
4456                                    None,
4457                                    window,
4458                                    cx,
4459                                );
4460                            }
4461                        })
4462                        .hoverable_tooltip({
4463                            let repo = active_repository.clone();
4464                            move |window, cx| {
4465                                GitPanelMessageTooltip::new(
4466                                    this.clone(),
4467                                    commit.sha.clone(),
4468                                    repo.clone(),
4469                                    window,
4470                                    cx,
4471                                )
4472                                .into()
4473                            }
4474                        }),
4475                )
4476                .when(commit.has_parent, |this| {
4477                    let has_unstaged = self.has_unstaged_changes();
4478                    this.pr_2().child(
4479                        panel_icon_button("undo", IconName::Undo)
4480                            .icon_size(IconSize::XSmall)
4481                            .icon_color(Color::Muted)
4482                            .tooltip(move |_window, cx| {
4483                                Tooltip::with_meta(
4484                                    "Uncommit",
4485                                    Some(&git::Uncommit),
4486                                    if has_unstaged {
4487                                        "git reset HEAD^ --soft"
4488                                    } else {
4489                                        "git reset HEAD^"
4490                                    },
4491                                    cx,
4492                                )
4493                            })
4494                            .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
4495                    )
4496                }),
4497        )
4498    }
4499
4500    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
4501        h_flex().h_full().flex_grow().justify_center().child(
4502            v_flex()
4503                .gap_2()
4504                .child(h_flex().w_full().justify_around().child(
4505                    if self.active_repository.is_some() {
4506                        "No changes to commit"
4507                    } else {
4508                        "No Git repositories"
4509                    },
4510                ))
4511                .children({
4512                    let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
4513                    (worktree_count > 0 && self.active_repository.is_none()).then(|| {
4514                        h_flex().w_full().justify_around().child(
4515                            panel_filled_button("Initialize Repository")
4516                                .tooltip(Tooltip::for_action_title_in(
4517                                    "git init",
4518                                    &git::Init,
4519                                    &self.focus_handle,
4520                                ))
4521                                .on_click(move |_, _, cx| {
4522                                    cx.defer(move |cx| {
4523                                        cx.dispatch_action(&git::Init);
4524                                    })
4525                                }),
4526                        )
4527                    })
4528                })
4529                .text_ui_sm(cx)
4530                .mx_auto()
4531                .text_color(Color::Placeholder.color(cx)),
4532        )
4533    }
4534
4535    fn render_buffer_header_controls(
4536        &self,
4537        entity: &Entity<Self>,
4538        file: &Arc<dyn File>,
4539        _: &Window,
4540        cx: &App,
4541    ) -> Option<AnyElement> {
4542        let repo = self.active_repository.as_ref()?.read(cx);
4543        let project_path = (file.worktree_id(cx), file.path().clone()).into();
4544        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
4545        let ix = self.entry_by_path(&repo_path)?;
4546        let entry = self.entries.get(ix)?;
4547
4548        let is_staging_or_staged = repo
4549            .pending_ops_for_path(&repo_path)
4550            .map(|ops| ops.staging() || ops.staged())
4551            .or_else(|| {
4552                repo.status_for_path(&repo_path)
4553                    .and_then(|status| status.status.staging().as_bool())
4554            })
4555            .or_else(|| {
4556                entry
4557                    .status_entry()
4558                    .and_then(|entry| entry.staging.as_bool())
4559            });
4560
4561        let checkbox = Checkbox::new("stage-file", is_staging_or_staged.into())
4562            .disabled(!self.has_write_access(cx))
4563            .fill()
4564            .elevation(ElevationIndex::Surface)
4565            .on_click({
4566                let entry = entry.clone();
4567                let git_panel = entity.downgrade();
4568                move |_, window, cx| {
4569                    git_panel
4570                        .update(cx, |this, cx| {
4571                            this.toggle_staged_for_entry(&entry, window, cx);
4572                            cx.stop_propagation();
4573                        })
4574                        .ok();
4575                }
4576            });
4577        Some(
4578            h_flex()
4579                .id("start-slot")
4580                .text_lg()
4581                .child(checkbox)
4582                .on_mouse_down(MouseButton::Left, |_, _, cx| {
4583                    // prevent the list item active state triggering when toggling checkbox
4584                    cx.stop_propagation();
4585                })
4586                .into_any_element(),
4587        )
4588    }
4589
4590    fn render_entries(
4591        &self,
4592        has_write_access: bool,
4593        window: &mut Window,
4594        cx: &mut Context<Self>,
4595    ) -> impl IntoElement {
4596        let (is_tree_view, entry_count) = match &self.view_mode {
4597            GitPanelViewMode::Tree(state) => (true, state.logical_indices.len()),
4598            GitPanelViewMode::Flat => (false, self.entries.len()),
4599        };
4600
4601        v_flex()
4602            .flex_1()
4603            .size_full()
4604            .overflow_hidden()
4605            .relative()
4606            .child(
4607                h_flex()
4608                    .flex_1()
4609                    .size_full()
4610                    .relative()
4611                    .overflow_hidden()
4612                    .child(
4613                        uniform_list(
4614                            "entries",
4615                            entry_count,
4616                            cx.processor(move |this, range: Range<usize>, window, cx| {
4617                                let mut items = Vec::with_capacity(range.end - range.start);
4618
4619                                for ix in range.into_iter().map(|ix| match &this.view_mode {
4620                                    GitPanelViewMode::Tree(state) => state.logical_indices[ix],
4621                                    GitPanelViewMode::Flat => ix,
4622                                }) {
4623                                    match &this.entries.get(ix) {
4624                                        Some(GitListEntry::Status(entry)) => {
4625                                            items.push(this.render_status_entry(
4626                                                ix,
4627                                                entry,
4628                                                0,
4629                                                has_write_access,
4630                                                window,
4631                                                cx,
4632                                            ));
4633                                        }
4634                                        Some(GitListEntry::TreeStatus(entry)) => {
4635                                            items.push(this.render_status_entry(
4636                                                ix,
4637                                                &entry.entry,
4638                                                entry.depth,
4639                                                has_write_access,
4640                                                window,
4641                                                cx,
4642                                            ));
4643                                        }
4644                                        Some(GitListEntry::Directory(entry)) => {
4645                                            items.push(this.render_directory_entry(
4646                                                ix,
4647                                                entry,
4648                                                has_write_access,
4649                                                window,
4650                                                cx,
4651                                            ));
4652                                        }
4653                                        Some(GitListEntry::Header(header)) => {
4654                                            items.push(this.render_list_header(
4655                                                ix,
4656                                                header,
4657                                                has_write_access,
4658                                                window,
4659                                                cx,
4660                                            ));
4661                                        }
4662                                        None => {}
4663                                    }
4664                                }
4665
4666                                items
4667                            }),
4668                        )
4669                        .when(is_tree_view, |list| {
4670                            let indent_size = px(TREE_INDENT);
4671                            list.with_decoration(
4672                                ui::indent_guides(indent_size, IndentGuideColors::panel(cx))
4673                                    .with_compute_indents_fn(
4674                                        cx.entity(),
4675                                        |this, range, _window, _cx| {
4676                                            range
4677                                                .map(|ix| match this.entries.get(ix) {
4678                                                    Some(GitListEntry::Directory(dir)) => dir.depth,
4679                                                    Some(GitListEntry::TreeStatus(status)) => {
4680                                                        status.depth
4681                                                    }
4682                                                    _ => 0,
4683                                                })
4684                                                .collect()
4685                                        },
4686                                    )
4687                                    .with_render_fn(cx.entity(), |_, params, _, _| {
4688                                        // Magic number to align the tree item is 3 here
4689                                        // because we're using 12px as the left-side padding
4690                                        // and 3 makes the alignment work with the bounding box of the icon
4691                                        let left_offset = px(TREE_INDENT + 3_f32);
4692                                        let indent_size = params.indent_size;
4693                                        let item_height = params.item_height;
4694
4695                                        params
4696                                            .indent_guides
4697                                            .into_iter()
4698                                            .map(|layout| {
4699                                                let bounds = Bounds::new(
4700                                                    point(
4701                                                        layout.offset.x * indent_size + left_offset,
4702                                                        layout.offset.y * item_height,
4703                                                    ),
4704                                                    size(px(1.), layout.length * item_height),
4705                                                );
4706                                                RenderedIndentGuide {
4707                                                    bounds,
4708                                                    layout,
4709                                                    is_active: false,
4710                                                    hitbox: None,
4711                                                }
4712                                            })
4713                                            .collect()
4714                                    }),
4715                            )
4716                        })
4717                        .size_full()
4718                        .flex_grow()
4719                        .with_width_from_item(self.max_width_item_index)
4720                        .track_scroll(&self.scroll_handle),
4721                    )
4722                    .on_mouse_down(
4723                        MouseButton::Right,
4724                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
4725                            this.deploy_panel_context_menu(event.position, window, cx)
4726                        }),
4727                    )
4728                    .custom_scrollbars(
4729                        Scrollbars::for_settings::<GitPanelSettings>()
4730                            .tracked_scroll_handle(&self.scroll_handle)
4731                            .with_track_along(
4732                                ScrollAxes::Horizontal,
4733                                cx.theme().colors().panel_background,
4734                            ),
4735                        window,
4736                        cx,
4737                    ),
4738            )
4739    }
4740
4741    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
4742        Label::new(label.into()).color(color)
4743    }
4744
4745    fn list_item_height(&self) -> Rems {
4746        rems(1.75)
4747    }
4748
4749    fn render_list_header(
4750        &self,
4751        ix: usize,
4752        header: &GitHeaderEntry,
4753        _: bool,
4754        _: &Window,
4755        _: &Context<Self>,
4756    ) -> AnyElement {
4757        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
4758
4759        h_flex()
4760            .id(id)
4761            .h(self.list_item_height())
4762            .w_full()
4763            .items_end()
4764            .px_3()
4765            .pb_1()
4766            .child(
4767                Label::new(header.title())
4768                    .color(Color::Muted)
4769                    .size(LabelSize::Small)
4770                    .line_height_style(LineHeightStyle::UiLabel)
4771                    .single_line(),
4772            )
4773            .into_any_element()
4774    }
4775
4776    pub fn load_commit_details(
4777        &self,
4778        sha: String,
4779        cx: &mut Context<Self>,
4780    ) -> Task<anyhow::Result<CommitDetails>> {
4781        let Some(repo) = self.active_repository.clone() else {
4782            return Task::ready(Err(anyhow::anyhow!("no active repo")));
4783        };
4784        repo.update(cx, |repo, cx| {
4785            let show = repo.show(sha);
4786            cx.spawn(async move |_, _| show.await?)
4787        })
4788    }
4789
4790    fn deploy_entry_context_menu(
4791        &mut self,
4792        position: Point<Pixels>,
4793        ix: usize,
4794        window: &mut Window,
4795        cx: &mut Context<Self>,
4796    ) {
4797        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
4798            return;
4799        };
4800        let stage_title = if entry.status.staging().is_fully_staged() {
4801            "Unstage File"
4802        } else {
4803            "Stage File"
4804        };
4805        let restore_title = if entry.status.is_created() {
4806            "Trash File"
4807        } else {
4808            "Discard Changes"
4809        };
4810        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
4811            let is_created = entry.status.is_created();
4812            context_menu
4813                .context(self.focus_handle.clone())
4814                .action(stage_title, ToggleStaged.boxed_clone())
4815                .action(restore_title, git::RestoreFile::default().boxed_clone())
4816                .action_disabled_when(
4817                    !is_created,
4818                    "Add to .gitignore",
4819                    git::AddToGitignore.boxed_clone(),
4820                )
4821                .separator()
4822                .action("Open Diff", menu::Confirm.boxed_clone())
4823                .action("Open File", menu::SecondaryConfirm.boxed_clone())
4824                .separator()
4825                .action_disabled_when(is_created, "View File History", Box::new(git::FileHistory))
4826        });
4827        self.selected_entry = Some(ix);
4828        self.set_context_menu(context_menu, position, window, cx);
4829    }
4830
4831    fn deploy_panel_context_menu(
4832        &mut self,
4833        position: Point<Pixels>,
4834        window: &mut Window,
4835        cx: &mut Context<Self>,
4836    ) {
4837        let context_menu = git_panel_context_menu(
4838            self.focus_handle.clone(),
4839            GitMenuState {
4840                has_tracked_changes: self.has_tracked_changes(),
4841                has_staged_changes: self.has_staged_changes(),
4842                has_unstaged_changes: self.has_unstaged_changes(),
4843                has_new_changes: self.new_count > 0,
4844                sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
4845                has_stash_items: self.stash_entries.entries.len() > 0,
4846                tree_view: GitPanelSettings::get_global(cx).tree_view,
4847            },
4848            window,
4849            cx,
4850        );
4851        self.set_context_menu(context_menu, position, window, cx);
4852    }
4853
4854    fn set_context_menu(
4855        &mut self,
4856        context_menu: Entity<ContextMenu>,
4857        position: Point<Pixels>,
4858        window: &Window,
4859        cx: &mut Context<Self>,
4860    ) {
4861        let subscription = cx.subscribe_in(
4862            &context_menu,
4863            window,
4864            |this, _, _: &DismissEvent, window, cx| {
4865                if this.context_menu.as_ref().is_some_and(|context_menu| {
4866                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
4867                }) {
4868                    cx.focus_self(window);
4869                }
4870                this.context_menu.take();
4871                cx.notify();
4872            },
4873        );
4874        self.context_menu = Some((context_menu, position, subscription));
4875        cx.notify();
4876    }
4877
4878    fn render_status_entry(
4879        &self,
4880        ix: usize,
4881        entry: &GitStatusEntry,
4882        depth: usize,
4883        has_write_access: bool,
4884        window: &Window,
4885        cx: &Context<Self>,
4886    ) -> AnyElement {
4887        let tree_view = GitPanelSettings::get_global(cx).tree_view;
4888        let path_style = self.project.read(cx).path_style(cx);
4889        let git_path_style = ProjectSettings::get_global(cx).git.path_style;
4890        let display_name = entry.display_name(path_style);
4891
4892        let selected = self.selected_entry == Some(ix);
4893        let marked = self.marked_entries.contains(&ix);
4894        let status_style = GitPanelSettings::get_global(cx).status_style;
4895        let status = entry.status;
4896
4897        let has_conflict = status.is_conflicted();
4898        let is_modified = status.is_modified();
4899        let is_deleted = status.is_deleted();
4900        let is_created = status.is_created();
4901
4902        let label_color = if status_style == StatusStyle::LabelColor {
4903            if has_conflict {
4904                Color::VersionControlConflict
4905            } else if is_created {
4906                Color::VersionControlAdded
4907            } else if is_modified {
4908                Color::VersionControlModified
4909            } else if is_deleted {
4910                // We don't want a bunch of red labels in the list
4911                Color::Disabled
4912            } else {
4913                Color::VersionControlAdded
4914            }
4915        } else {
4916            Color::Default
4917        };
4918
4919        let path_color = if status.is_deleted() {
4920            Color::Disabled
4921        } else {
4922            Color::Muted
4923        };
4924
4925        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
4926        let checkbox_wrapper_id: ElementId =
4927            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
4928        let checkbox_id: ElementId =
4929            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
4930
4931        let active_repo = self
4932            .project
4933            .read(cx)
4934            .active_repository(cx)
4935            .expect("active repository must be set");
4936        let repo = active_repo.read(cx);
4937        let stage_status = GitPanel::stage_status_for_entry(entry, &repo);
4938        let mut is_staged: ToggleState = match stage_status {
4939            StageStatus::Staged => ToggleState::Selected,
4940            StageStatus::Unstaged => ToggleState::Unselected,
4941            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
4942        };
4943        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
4944            is_staged = ToggleState::Selected;
4945        }
4946
4947        let handle = cx.weak_entity();
4948
4949        let selected_bg_alpha = 0.08;
4950        let marked_bg_alpha = 0.12;
4951        let state_opacity_step = 0.04;
4952
4953        let info_color = cx.theme().status().info;
4954
4955        let base_bg = match (selected, marked) {
4956            (true, true) => info_color.alpha(selected_bg_alpha + marked_bg_alpha),
4957            (true, false) => info_color.alpha(selected_bg_alpha),
4958            (false, true) => info_color.alpha(marked_bg_alpha),
4959            _ => cx.theme().colors().ghost_element_background,
4960        };
4961
4962        let (hover_bg, active_bg) = if selected {
4963            (
4964                info_color.alpha(selected_bg_alpha + state_opacity_step),
4965                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
4966            )
4967        } else {
4968            (
4969                cx.theme().colors().ghost_element_hover,
4970                cx.theme().colors().ghost_element_active,
4971            )
4972        };
4973
4974        let name_row = h_flex()
4975            .min_w_0()
4976            .flex_1()
4977            .gap_1()
4978            .child(git_status_icon(status))
4979            .map(|this| {
4980                if tree_view {
4981                    this.pl(px(depth as f32 * TREE_INDENT)).child(
4982                        self.entry_label(display_name, label_color)
4983                            .when(status.is_deleted(), Label::strikethrough)
4984                            .truncate(),
4985                    )
4986                } else {
4987                    this.child(self.path_formatted(
4988                        entry.parent_dir(path_style),
4989                        path_color,
4990                        display_name,
4991                        label_color,
4992                        path_style,
4993                        git_path_style,
4994                        status.is_deleted(),
4995                    ))
4996                }
4997            });
4998
4999        h_flex()
5000            .id(id)
5001            .h(self.list_item_height())
5002            .w_full()
5003            .pl_3()
5004            .pr_1()
5005            .gap_1p5()
5006            .border_1()
5007            .border_r_2()
5008            .when(selected && self.focus_handle.is_focused(window), |el| {
5009                el.border_color(cx.theme().colors().panel_focused_border)
5010            })
5011            .bg(base_bg)
5012            .hover(|s| s.bg(hover_bg))
5013            .active(|s| s.bg(active_bg))
5014            .child(name_row)
5015            .child(
5016                div()
5017                    .id(checkbox_wrapper_id)
5018                    .flex_none()
5019                    .occlude()
5020                    .cursor_pointer()
5021                    .child(
5022                        Checkbox::new(checkbox_id, is_staged)
5023                            .disabled(!has_write_access)
5024                            .fill()
5025                            .elevation(ElevationIndex::Surface)
5026                            .on_click_ext({
5027                                let entry = entry.clone();
5028                                let this = cx.weak_entity();
5029                                move |_, click, window, cx| {
5030                                    this.update(cx, |this, cx| {
5031                                        if !has_write_access {
5032                                            return;
5033                                        }
5034                                        if click.modifiers().shift {
5035                                            this.stage_bulk(ix, cx);
5036                                        } else {
5037                                            let list_entry =
5038                                                if GitPanelSettings::get_global(cx).tree_view {
5039                                                    GitListEntry::TreeStatus(GitTreeStatusEntry {
5040                                                        entry: entry.clone(),
5041                                                        depth,
5042                                                    })
5043                                                } else {
5044                                                    GitListEntry::Status(entry.clone())
5045                                                };
5046                                            this.toggle_staged_for_entry(&list_entry, window, cx);
5047                                        }
5048                                        cx.stop_propagation();
5049                                    })
5050                                    .ok();
5051                                }
5052                            })
5053                            .tooltip(move |_window, cx| {
5054                                let action = match stage_status {
5055                                    StageStatus::Staged => "Unstage",
5056                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5057                                };
5058                                let tooltip_name = action.to_string();
5059
5060                                Tooltip::for_action(tooltip_name, &ToggleStaged, cx)
5061                            }),
5062                    ),
5063            )
5064            .on_click({
5065                cx.listener(move |this, event: &ClickEvent, window, cx| {
5066                    this.selected_entry = Some(ix);
5067                    cx.notify();
5068                    if event.modifiers().secondary() {
5069                        this.open_file(&Default::default(), window, cx)
5070                    } else {
5071                        this.open_diff(&Default::default(), window, cx);
5072                        this.focus_handle.focus(window, cx);
5073                    }
5074                })
5075            })
5076            .on_mouse_down(
5077                MouseButton::Right,
5078                move |event: &MouseDownEvent, window, cx| {
5079                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
5080                    if event.button != MouseButton::Right {
5081                        return;
5082                    }
5083
5084                    let Some(this) = handle.upgrade() else {
5085                        return;
5086                    };
5087                    this.update(cx, |this, cx| {
5088                        this.deploy_entry_context_menu(event.position, ix, window, cx);
5089                    });
5090                    cx.stop_propagation();
5091                },
5092            )
5093            .into_any_element()
5094    }
5095
5096    fn render_directory_entry(
5097        &self,
5098        ix: usize,
5099        entry: &GitTreeDirEntry,
5100        has_write_access: bool,
5101        window: &Window,
5102        cx: &Context<Self>,
5103    ) -> AnyElement {
5104        // TODO: Have not yet plugin the self.marked_entries. Not sure when and why we need that
5105        let selected = self.selected_entry == Some(ix);
5106        let label_color = Color::Muted;
5107
5108        let id: ElementId = ElementId::Name(format!("dir_{}_{}", entry.name, ix).into());
5109        let checkbox_id: ElementId =
5110            ElementId::Name(format!("dir_checkbox_{}_{}", entry.name, ix).into());
5111        let checkbox_wrapper_id: ElementId =
5112            ElementId::Name(format!("dir_checkbox_wrapper_{}_{}", entry.name, ix).into());
5113
5114        let selected_bg_alpha = 0.08;
5115        let state_opacity_step = 0.04;
5116
5117        let info_color = cx.theme().status().info;
5118        let colors = cx.theme().colors();
5119
5120        let (base_bg, hover_bg, active_bg) = if selected {
5121            (
5122                info_color.alpha(selected_bg_alpha),
5123                info_color.alpha(selected_bg_alpha + state_opacity_step),
5124                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
5125            )
5126        } else {
5127            (
5128                colors.ghost_element_background,
5129                colors.ghost_element_hover,
5130                colors.ghost_element_active,
5131            )
5132        };
5133
5134        let folder_icon = if entry.expanded {
5135            IconName::FolderOpen
5136        } else {
5137            IconName::Folder
5138        };
5139
5140        let stage_status = if let Some(repo) = &self.active_repository {
5141            self.stage_status_for_directory(entry, repo.read(cx))
5142        } else {
5143            util::debug_panic!(
5144                "Won't have entries to render without an active repository in Git Panel"
5145            );
5146            StageStatus::PartiallyStaged
5147        };
5148
5149        let toggle_state: ToggleState = match stage_status {
5150            StageStatus::Staged => ToggleState::Selected,
5151            StageStatus::Unstaged => ToggleState::Unselected,
5152            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
5153        };
5154
5155        let name_row = h_flex()
5156            .min_w_0()
5157            .gap_1()
5158            .pl(px(entry.depth as f32 * TREE_INDENT))
5159            .child(
5160                Icon::new(folder_icon)
5161                    .size(IconSize::Small)
5162                    .color(Color::Muted),
5163            )
5164            .child(self.entry_label(entry.name.clone(), label_color).truncate());
5165
5166        h_flex()
5167            .id(id)
5168            .h(self.list_item_height())
5169            .min_w_0()
5170            .w_full()
5171            .pl_3()
5172            .pr_1()
5173            .gap_1p5()
5174            .justify_between()
5175            .border_1()
5176            .border_r_2()
5177            .when(selected && self.focus_handle.is_focused(window), |el| {
5178                el.border_color(cx.theme().colors().panel_focused_border)
5179            })
5180            .bg(base_bg)
5181            .hover(|s| s.bg(hover_bg))
5182            .active(|s| s.bg(active_bg))
5183            .child(name_row)
5184            .child(
5185                div()
5186                    .id(checkbox_wrapper_id)
5187                    .flex_none()
5188                    .occlude()
5189                    .cursor_pointer()
5190                    .child(
5191                        Checkbox::new(checkbox_id, toggle_state)
5192                            .disabled(!has_write_access)
5193                            .fill()
5194                            .elevation(ElevationIndex::Surface)
5195                            .on_click({
5196                                let entry = entry.clone();
5197                                let this = cx.weak_entity();
5198                                move |_, window, cx| {
5199                                    this.update(cx, |this, cx| {
5200                                        if !has_write_access {
5201                                            return;
5202                                        }
5203                                        this.toggle_staged_for_entry(
5204                                            &GitListEntry::Directory(entry.clone()),
5205                                            window,
5206                                            cx,
5207                                        );
5208                                        cx.stop_propagation();
5209                                    })
5210                                    .ok();
5211                                }
5212                            })
5213                            .tooltip(move |_window, cx| {
5214                                let action = match stage_status {
5215                                    StageStatus::Staged => "Unstage",
5216                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5217                                };
5218                                Tooltip::simple(format!("{action} folder"), cx)
5219                            }),
5220                    ),
5221            )
5222            .on_click({
5223                let key = entry.key.clone();
5224                cx.listener(move |this, _event: &ClickEvent, window, cx| {
5225                    this.selected_entry = Some(ix);
5226                    this.toggle_directory(&key, window, cx);
5227                })
5228            })
5229            .into_any_element()
5230    }
5231
5232    fn path_formatted(
5233        &self,
5234        directory: Option<String>,
5235        path_color: Color,
5236        file_name: String,
5237        label_color: Color,
5238        path_style: PathStyle,
5239        git_path_style: GitPathStyle,
5240        strikethrough: bool,
5241    ) -> Div {
5242        let file_name_first = git_path_style == GitPathStyle::FileNameFirst;
5243        let file_path_first = git_path_style == GitPathStyle::FilePathFirst;
5244
5245        let file_name = format!("{} ", file_name);
5246
5247        h_flex()
5248            .min_w_0()
5249            .overflow_hidden()
5250            .when(file_path_first, |this| this.flex_row_reverse())
5251            .child(
5252                div().flex_none().child(
5253                    self.entry_label(file_name, label_color)
5254                        .when(strikethrough, Label::strikethrough),
5255                ),
5256            )
5257            .when_some(directory, |this, dir| {
5258                let path_name = if file_name_first {
5259                    dir
5260                } else {
5261                    format!("{dir}{}", path_style.primary_separator())
5262                };
5263
5264                this.child(
5265                    self.entry_label(path_name, path_color)
5266                        .truncate_start()
5267                        .when(strikethrough, Label::strikethrough),
5268                )
5269            })
5270    }
5271
5272    fn has_write_access(&self, cx: &App) -> bool {
5273        !self.project.read(cx).is_read_only(cx)
5274    }
5275
5276    pub fn amend_pending(&self) -> bool {
5277        self.amend_pending
5278    }
5279
5280    /// Sets the pending amend state, ensuring that the original commit message
5281    /// is either saved, when `value` is `true` and there's no pending amend, or
5282    /// restored, when `value` is `false` and there's a pending amend.
5283    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
5284        if value && !self.amend_pending {
5285            let current_message = self.commit_message_buffer(cx).read(cx).text();
5286            self.original_commit_message = if current_message.trim().is_empty() {
5287                None
5288            } else {
5289                Some(current_message)
5290            };
5291        } else if !value && self.amend_pending {
5292            let message = self.original_commit_message.take().unwrap_or_default();
5293            self.commit_message_buffer(cx).update(cx, |buffer, cx| {
5294                let start = buffer.anchor_before(0);
5295                let end = buffer.anchor_after(buffer.len());
5296                buffer.edit([(start..end, message)], None, cx);
5297            });
5298        }
5299
5300        self.amend_pending = value;
5301        self.serialize(cx);
5302        cx.notify();
5303    }
5304
5305    pub fn signoff_enabled(&self) -> bool {
5306        self.signoff_enabled
5307    }
5308
5309    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
5310        self.signoff_enabled = value;
5311        self.serialize(cx);
5312        cx.notify();
5313    }
5314
5315    pub fn toggle_signoff_enabled(
5316        &mut self,
5317        _: &Signoff,
5318        _window: &mut Window,
5319        cx: &mut Context<Self>,
5320    ) {
5321        self.set_signoff_enabled(!self.signoff_enabled, cx);
5322    }
5323
5324    pub async fn load(
5325        workspace: WeakEntity<Workspace>,
5326        mut cx: AsyncWindowContext,
5327    ) -> anyhow::Result<Entity<Self>> {
5328        let serialized_panel = match workspace
5329            .read_with(&cx, |workspace, _| Self::serialization_key(workspace))
5330            .ok()
5331            .flatten()
5332        {
5333            Some(serialization_key) => cx
5334                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
5335                .await
5336                .context("loading git panel")
5337                .log_err()
5338                .flatten()
5339                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
5340                .transpose()
5341                .log_err()
5342                .flatten(),
5343            None => None,
5344        };
5345
5346        workspace.update_in(&mut cx, |workspace, window, cx| {
5347            let panel = GitPanel::new(workspace, window, cx);
5348
5349            if let Some(serialized_panel) = serialized_panel {
5350                panel.update(cx, |panel, cx| {
5351                    panel.width = serialized_panel.width;
5352                    panel.amend_pending = serialized_panel.amend_pending;
5353                    panel.signoff_enabled = serialized_panel.signoff_enabled;
5354                    cx.notify();
5355                })
5356            }
5357
5358            panel
5359        })
5360    }
5361
5362    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
5363        let Some(op) = self.bulk_staging.as_ref() else {
5364            return;
5365        };
5366        let Some(mut anchor_index) = self.entry_by_path(&op.anchor) else {
5367            return;
5368        };
5369        if let Some(entry) = self.entries.get(index)
5370            && let Some(entry) = entry.status_entry()
5371        {
5372            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
5373        }
5374        if index < anchor_index {
5375            std::mem::swap(&mut index, &mut anchor_index);
5376        }
5377        let entries = self
5378            .entries
5379            .get(anchor_index..=index)
5380            .unwrap_or_default()
5381            .iter()
5382            .filter_map(|entry| entry.status_entry().cloned())
5383            .collect::<Vec<_>>();
5384        self.change_file_stage(true, entries, cx);
5385    }
5386
5387    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
5388        let Some(repo) = self.active_repository.as_ref() else {
5389            return;
5390        };
5391        self.bulk_staging = Some(BulkStaging {
5392            repo_id: repo.read(cx).id,
5393            anchor: path,
5394        });
5395    }
5396
5397    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
5398        self.set_amend_pending(!self.amend_pending, cx);
5399        if self.amend_pending {
5400            self.load_last_commit_message(cx);
5401        }
5402    }
5403}
5404
5405impl Render for GitPanel {
5406    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
5407        let project = self.project.read(cx);
5408        let has_entries = !self.entries.is_empty();
5409        let room = self
5410            .workspace
5411            .upgrade()
5412            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
5413
5414        let has_write_access = self.has_write_access(cx);
5415
5416        let has_co_authors = room.is_some_and(|room| {
5417            self.load_local_committer(cx);
5418            let room = room.read(cx);
5419            room.remote_participants()
5420                .values()
5421                .any(|remote_participant| remote_participant.can_write())
5422        });
5423
5424        v_flex()
5425            .id("git_panel")
5426            .key_context(self.dispatch_context(window, cx))
5427            .track_focus(&self.focus_handle)
5428            .when(has_write_access && !project.is_read_only(cx), |this| {
5429                this.on_action(cx.listener(Self::toggle_staged_for_selected))
5430                    .on_action(cx.listener(Self::stage_range))
5431                    .on_action(cx.listener(GitPanel::on_commit))
5432                    .on_action(cx.listener(GitPanel::on_amend))
5433                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
5434                    .on_action(cx.listener(Self::stage_all))
5435                    .on_action(cx.listener(Self::unstage_all))
5436                    .on_action(cx.listener(Self::stage_selected))
5437                    .on_action(cx.listener(Self::unstage_selected))
5438                    .on_action(cx.listener(Self::restore_tracked_files))
5439                    .on_action(cx.listener(Self::revert_selected))
5440                    .on_action(cx.listener(Self::add_to_gitignore))
5441                    .on_action(cx.listener(Self::clean_all))
5442                    .on_action(cx.listener(Self::generate_commit_message_action))
5443                    .on_action(cx.listener(Self::stash_all))
5444                    .on_action(cx.listener(Self::stash_pop))
5445            })
5446            .on_action(cx.listener(Self::collapse_selected_entry))
5447            .on_action(cx.listener(Self::expand_selected_entry))
5448            .on_action(cx.listener(Self::select_first))
5449            .on_action(cx.listener(Self::select_next))
5450            .on_action(cx.listener(Self::select_previous))
5451            .on_action(cx.listener(Self::select_last))
5452            .on_action(cx.listener(Self::first_entry))
5453            .on_action(cx.listener(Self::next_entry))
5454            .on_action(cx.listener(Self::previous_entry))
5455            .on_action(cx.listener(Self::last_entry))
5456            .on_action(cx.listener(Self::close_panel))
5457            .on_action(cx.listener(Self::open_diff))
5458            .on_action(cx.listener(Self::open_file))
5459            .on_action(cx.listener(Self::file_history))
5460            .on_action(cx.listener(Self::focus_changes_list))
5461            .on_action(cx.listener(Self::focus_editor))
5462            .on_action(cx.listener(Self::expand_commit_editor))
5463            .when(has_write_access && has_co_authors, |git_panel| {
5464                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
5465            })
5466            .on_action(cx.listener(Self::toggle_sort_by_path))
5467            .on_action(cx.listener(Self::toggle_tree_view))
5468            .size_full()
5469            .overflow_hidden()
5470            .bg(cx.theme().colors().panel_background)
5471            .child(
5472                v_flex()
5473                    .size_full()
5474                    .children(self.render_panel_header(window, cx))
5475                    .map(|this| {
5476                        if has_entries {
5477                            this.child(self.render_entries(has_write_access, window, cx))
5478                        } else {
5479                            this.child(self.render_empty_state(cx).into_any_element())
5480                        }
5481                    })
5482                    .children(self.render_footer(window, cx))
5483                    .when(self.amend_pending, |this| {
5484                        this.child(self.render_pending_amend(cx))
5485                    })
5486                    .when(!self.amend_pending, |this| {
5487                        this.children(self.render_previous_commit(cx))
5488                    })
5489                    .into_any_element(),
5490            )
5491            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
5492                deferred(
5493                    anchored()
5494                        .position(*position)
5495                        .anchor(Corner::TopLeft)
5496                        .child(menu.clone()),
5497                )
5498                .with_priority(1)
5499            }))
5500    }
5501}
5502
5503impl Focusable for GitPanel {
5504    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
5505        if self.entries.is_empty() {
5506            self.commit_editor.focus_handle(cx)
5507        } else {
5508            self.focus_handle.clone()
5509        }
5510    }
5511}
5512
5513impl EventEmitter<Event> for GitPanel {}
5514
5515impl EventEmitter<PanelEvent> for GitPanel {}
5516
5517pub(crate) struct GitPanelAddon {
5518    pub(crate) workspace: WeakEntity<Workspace>,
5519}
5520
5521impl editor::Addon for GitPanelAddon {
5522    fn to_any(&self) -> &dyn std::any::Any {
5523        self
5524    }
5525
5526    fn render_buffer_header_controls(
5527        &self,
5528        excerpt_info: &ExcerptInfo,
5529        window: &Window,
5530        cx: &App,
5531    ) -> Option<AnyElement> {
5532        let file = excerpt_info.buffer.file()?;
5533        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
5534
5535        git_panel
5536            .read(cx)
5537            .render_buffer_header_controls(&git_panel, file, window, cx)
5538    }
5539}
5540
5541impl Panel for GitPanel {
5542    fn persistent_name() -> &'static str {
5543        "GitPanel"
5544    }
5545
5546    fn panel_key() -> &'static str {
5547        GIT_PANEL_KEY
5548    }
5549
5550    fn position(&self, _: &Window, cx: &App) -> DockPosition {
5551        GitPanelSettings::get_global(cx).dock
5552    }
5553
5554    fn position_is_valid(&self, position: DockPosition) -> bool {
5555        matches!(position, DockPosition::Left | DockPosition::Right)
5556    }
5557
5558    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
5559        settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
5560            settings.git_panel.get_or_insert_default().dock = Some(position.into())
5561        });
5562    }
5563
5564    fn size(&self, _: &Window, cx: &App) -> Pixels {
5565        self.width
5566            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
5567    }
5568
5569    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
5570        self.width = size;
5571        self.serialize(cx);
5572        cx.notify();
5573    }
5574
5575    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
5576        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
5577    }
5578
5579    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
5580        Some("Git Panel")
5581    }
5582
5583    fn toggle_action(&self) -> Box<dyn Action> {
5584        Box::new(ToggleFocus)
5585    }
5586
5587    fn activation_priority(&self) -> u32 {
5588        2
5589    }
5590}
5591
5592impl PanelHeader for GitPanel {}
5593
5594struct GitPanelMessageTooltip {
5595    commit_tooltip: Option<Entity<CommitTooltip>>,
5596}
5597
5598impl GitPanelMessageTooltip {
5599    fn new(
5600        git_panel: Entity<GitPanel>,
5601        sha: SharedString,
5602        repository: Entity<Repository>,
5603        window: &mut Window,
5604        cx: &mut App,
5605    ) -> Entity<Self> {
5606        let remote_url = repository.read(cx).default_remote_url();
5607        cx.new(|cx| {
5608            cx.spawn_in(window, async move |this, cx| {
5609                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
5610                    (
5611                        git_panel.load_commit_details(sha.to_string(), cx),
5612                        git_panel.workspace.clone(),
5613                    )
5614                });
5615                let details = details.await?;
5616                let provider_registry = cx
5617                    .update(|_, app| GitHostingProviderRegistry::default_global(app))
5618                    .ok();
5619
5620                let commit_details = crate::commit_tooltip::CommitDetails {
5621                    sha: details.sha.clone(),
5622                    author_name: details.author_name.clone(),
5623                    author_email: details.author_email.clone(),
5624                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
5625                    message: Some(ParsedCommitMessage::parse(
5626                        details.sha.to_string(),
5627                        details.message.to_string(),
5628                        remote_url.as_deref(),
5629                        provider_registry,
5630                    )),
5631                };
5632
5633                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
5634                    this.commit_tooltip = Some(cx.new(move |cx| {
5635                        CommitTooltip::new(commit_details, repository, workspace, cx)
5636                    }));
5637                    cx.notify();
5638                })
5639            })
5640            .detach();
5641
5642            Self {
5643                commit_tooltip: None,
5644            }
5645        })
5646    }
5647}
5648
5649impl Render for GitPanelMessageTooltip {
5650    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
5651        if let Some(commit_tooltip) = &self.commit_tooltip {
5652            commit_tooltip.clone().into_any_element()
5653        } else {
5654            gpui::Empty.into_any_element()
5655        }
5656    }
5657}
5658
5659#[derive(IntoElement, RegisterComponent)]
5660pub struct PanelRepoFooter {
5661    active_repository: SharedString,
5662    branch: Option<Branch>,
5663    head_commit: Option<CommitDetails>,
5664
5665    // Getting a GitPanel in previews will be difficult.
5666    //
5667    // For now just take an option here, and we won't bind handlers to buttons in previews.
5668    git_panel: Option<Entity<GitPanel>>,
5669}
5670
5671impl PanelRepoFooter {
5672    pub fn new(
5673        active_repository: SharedString,
5674        branch: Option<Branch>,
5675        head_commit: Option<CommitDetails>,
5676        git_panel: Option<Entity<GitPanel>>,
5677    ) -> Self {
5678        Self {
5679            active_repository,
5680            branch,
5681            head_commit,
5682            git_panel,
5683        }
5684    }
5685
5686    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
5687        Self {
5688            active_repository,
5689            branch,
5690            head_commit: None,
5691            git_panel: None,
5692        }
5693    }
5694}
5695
5696impl RenderOnce for PanelRepoFooter {
5697    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
5698        let project = self
5699            .git_panel
5700            .as_ref()
5701            .map(|panel| panel.read(cx).project.clone());
5702
5703        let (workspace, repo) = self
5704            .git_panel
5705            .as_ref()
5706            .map(|panel| {
5707                let panel = panel.read(cx);
5708                (panel.workspace.clone(), panel.active_repository.clone())
5709            })
5710            .unzip();
5711
5712        let single_repo = project
5713            .as_ref()
5714            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
5715            .unwrap_or(true);
5716
5717        const MAX_BRANCH_LEN: usize = 16;
5718        const MAX_REPO_LEN: usize = 16;
5719        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
5720        const MAX_SHORT_SHA_LEN: usize = 8;
5721        let branch_name = self
5722            .branch
5723            .as_ref()
5724            .map(|branch| branch.name().to_owned())
5725            .or_else(|| {
5726                self.head_commit.as_ref().map(|commit| {
5727                    commit
5728                        .sha
5729                        .chars()
5730                        .take(MAX_SHORT_SHA_LEN)
5731                        .collect::<String>()
5732                })
5733            })
5734            .unwrap_or_else(|| " (no branch)".to_owned());
5735        let show_separator = self.branch.is_some() || self.head_commit.is_some();
5736
5737        let active_repo_name = self.active_repository.clone();
5738
5739        let branch_actual_len = branch_name.len();
5740        let repo_actual_len = active_repo_name.len();
5741
5742        // ideally, show the whole branch and repo names but
5743        // when we can't, use a budget to allocate space between the two
5744        let (repo_display_len, branch_display_len) =
5745            if branch_actual_len + repo_actual_len <= LABEL_CHARACTER_BUDGET {
5746                (repo_actual_len, branch_actual_len)
5747            } else if branch_actual_len <= MAX_BRANCH_LEN {
5748                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
5749                (repo_space, branch_actual_len)
5750            } else if repo_actual_len <= MAX_REPO_LEN {
5751                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
5752                (repo_actual_len, branch_space)
5753            } else {
5754                (MAX_REPO_LEN, MAX_BRANCH_LEN)
5755            };
5756
5757        let truncated_repo_name = if repo_actual_len <= repo_display_len {
5758            active_repo_name.to_string()
5759        } else {
5760            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
5761        };
5762
5763        let truncated_branch_name = if branch_actual_len <= branch_display_len {
5764            branch_name
5765        } else {
5766            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
5767        };
5768
5769        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
5770            .size(ButtonSize::None)
5771            .label_size(LabelSize::Small)
5772            .color(Color::Muted);
5773
5774        let repo_selector = PopoverMenu::new("repository-switcher")
5775            .menu({
5776                let project = project;
5777                move |window, cx| {
5778                    let project = project.clone()?;
5779                    Some(cx.new(|cx| RepositorySelector::new(project, rems(16.), window, cx)))
5780                }
5781            })
5782            .trigger_with_tooltip(
5783                repo_selector_trigger.disabled(single_repo).truncate(true),
5784                Tooltip::text("Switch Active Repository"),
5785            )
5786            .anchor(Corner::BottomLeft)
5787            .into_any_element();
5788
5789        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
5790            .size(ButtonSize::None)
5791            .label_size(LabelSize::Small)
5792            .truncate(true)
5793            .on_click(|_, window, cx| {
5794                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
5795            });
5796
5797        let branch_selector = PopoverMenu::new("popover-button")
5798            .menu(move |window, cx| {
5799                let workspace = workspace.clone()?;
5800                let repo = repo.clone().flatten();
5801                Some(branch_picker::popover(workspace, false, repo, window, cx))
5802            })
5803            .trigger_with_tooltip(
5804                branch_selector_button,
5805                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
5806            )
5807            .anchor(Corner::BottomLeft)
5808            .offset(gpui::Point {
5809                x: px(0.0),
5810                y: px(-2.0),
5811            });
5812
5813        h_flex()
5814            .h(px(36.))
5815            .w_full()
5816            .px_2()
5817            .justify_between()
5818            .gap_1()
5819            .child(
5820                h_flex()
5821                    .flex_1()
5822                    .overflow_hidden()
5823                    .gap_px()
5824                    .child(
5825                        Icon::new(IconName::GitBranchAlt)
5826                            .size(IconSize::Small)
5827                            .color(if single_repo {
5828                                Color::Disabled
5829                            } else {
5830                                Color::Muted
5831                            }),
5832                    )
5833                    .child(repo_selector)
5834                    .when(show_separator, |this| {
5835                        this.child(
5836                            div()
5837                                .text_sm()
5838                                .text_color(cx.theme().colors().icon_muted.opacity(0.5))
5839                                .child("/"),
5840                        )
5841                    })
5842                    .child(branch_selector),
5843            )
5844            .children(if let Some(git_panel) = self.git_panel {
5845                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
5846            } else {
5847                None
5848            })
5849    }
5850}
5851
5852impl Component for PanelRepoFooter {
5853    fn scope() -> ComponentScope {
5854        ComponentScope::VersionControl
5855    }
5856
5857    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
5858        let unknown_upstream = None;
5859        let no_remote_upstream = Some(UpstreamTracking::Gone);
5860        let ahead_of_upstream = Some(
5861            UpstreamTrackingStatus {
5862                ahead: 2,
5863                behind: 0,
5864            }
5865            .into(),
5866        );
5867        let behind_upstream = Some(
5868            UpstreamTrackingStatus {
5869                ahead: 0,
5870                behind: 2,
5871            }
5872            .into(),
5873        );
5874        let ahead_and_behind_upstream = Some(
5875            UpstreamTrackingStatus {
5876                ahead: 3,
5877                behind: 1,
5878            }
5879            .into(),
5880        );
5881
5882        let not_ahead_or_behind_upstream = Some(
5883            UpstreamTrackingStatus {
5884                ahead: 0,
5885                behind: 0,
5886            }
5887            .into(),
5888        );
5889
5890        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
5891            Branch {
5892                is_head: true,
5893                ref_name: "some-branch".into(),
5894                upstream: upstream.map(|tracking| Upstream {
5895                    ref_name: "origin/some-branch".into(),
5896                    tracking,
5897                }),
5898                most_recent_commit: Some(CommitSummary {
5899                    sha: "abc123".into(),
5900                    subject: "Modify stuff".into(),
5901                    commit_timestamp: 1710932954,
5902                    author_name: "John Doe".into(),
5903                    has_parent: true,
5904                }),
5905            }
5906        }
5907
5908        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
5909            Branch {
5910                is_head: true,
5911                ref_name: branch_name.to_string().into(),
5912                upstream: upstream.map(|tracking| Upstream {
5913                    ref_name: format!("zed/{}", branch_name).into(),
5914                    tracking,
5915                }),
5916                most_recent_commit: Some(CommitSummary {
5917                    sha: "abc123".into(),
5918                    subject: "Modify stuff".into(),
5919                    commit_timestamp: 1710932954,
5920                    author_name: "John Doe".into(),
5921                    has_parent: true,
5922                }),
5923            }
5924        }
5925
5926        fn active_repository(id: usize) -> SharedString {
5927            format!("repo-{}", id).into()
5928        }
5929
5930        let example_width = px(340.);
5931        Some(
5932            v_flex()
5933                .gap_6()
5934                .w_full()
5935                .flex_none()
5936                .children(vec![
5937                    example_group_with_title(
5938                        "Action Button States",
5939                        vec![
5940                            single_example(
5941                                "No Branch",
5942                                div()
5943                                    .w(example_width)
5944                                    .overflow_hidden()
5945                                    .child(PanelRepoFooter::new_preview(active_repository(1), None))
5946                                    .into_any_element(),
5947                            ),
5948                            single_example(
5949                                "Remote status unknown",
5950                                div()
5951                                    .w(example_width)
5952                                    .overflow_hidden()
5953                                    .child(PanelRepoFooter::new_preview(
5954                                        active_repository(2),
5955                                        Some(branch(unknown_upstream)),
5956                                    ))
5957                                    .into_any_element(),
5958                            ),
5959                            single_example(
5960                                "No Remote Upstream",
5961                                div()
5962                                    .w(example_width)
5963                                    .overflow_hidden()
5964                                    .child(PanelRepoFooter::new_preview(
5965                                        active_repository(3),
5966                                        Some(branch(no_remote_upstream)),
5967                                    ))
5968                                    .into_any_element(),
5969                            ),
5970                            single_example(
5971                                "Not Ahead or Behind",
5972                                div()
5973                                    .w(example_width)
5974                                    .overflow_hidden()
5975                                    .child(PanelRepoFooter::new_preview(
5976                                        active_repository(4),
5977                                        Some(branch(not_ahead_or_behind_upstream)),
5978                                    ))
5979                                    .into_any_element(),
5980                            ),
5981                            single_example(
5982                                "Behind remote",
5983                                div()
5984                                    .w(example_width)
5985                                    .overflow_hidden()
5986                                    .child(PanelRepoFooter::new_preview(
5987                                        active_repository(5),
5988                                        Some(branch(behind_upstream)),
5989                                    ))
5990                                    .into_any_element(),
5991                            ),
5992                            single_example(
5993                                "Ahead of remote",
5994                                div()
5995                                    .w(example_width)
5996                                    .overflow_hidden()
5997                                    .child(PanelRepoFooter::new_preview(
5998                                        active_repository(6),
5999                                        Some(branch(ahead_of_upstream)),
6000                                    ))
6001                                    .into_any_element(),
6002                            ),
6003                            single_example(
6004                                "Ahead and behind remote",
6005                                div()
6006                                    .w(example_width)
6007                                    .overflow_hidden()
6008                                    .child(PanelRepoFooter::new_preview(
6009                                        active_repository(7),
6010                                        Some(branch(ahead_and_behind_upstream)),
6011                                    ))
6012                                    .into_any_element(),
6013                            ),
6014                        ],
6015                    )
6016                    .grow()
6017                    .vertical(),
6018                ])
6019                .children(vec![
6020                    example_group_with_title(
6021                        "Labels",
6022                        vec![
6023                            single_example(
6024                                "Short Branch & Repo",
6025                                div()
6026                                    .w(example_width)
6027                                    .overflow_hidden()
6028                                    .child(PanelRepoFooter::new_preview(
6029                                        SharedString::from("zed"),
6030                                        Some(custom("main", behind_upstream)),
6031                                    ))
6032                                    .into_any_element(),
6033                            ),
6034                            single_example(
6035                                "Long Branch",
6036                                div()
6037                                    .w(example_width)
6038                                    .overflow_hidden()
6039                                    .child(PanelRepoFooter::new_preview(
6040                                        SharedString::from("zed"),
6041                                        Some(custom(
6042                                            "redesign-and-update-git-ui-list-entry-style",
6043                                            behind_upstream,
6044                                        )),
6045                                    ))
6046                                    .into_any_element(),
6047                            ),
6048                            single_example(
6049                                "Long Repo",
6050                                div()
6051                                    .w(example_width)
6052                                    .overflow_hidden()
6053                                    .child(PanelRepoFooter::new_preview(
6054                                        SharedString::from("zed-industries-community-examples"),
6055                                        Some(custom("gpui", ahead_of_upstream)),
6056                                    ))
6057                                    .into_any_element(),
6058                            ),
6059                            single_example(
6060                                "Long Repo & Branch",
6061                                div()
6062                                    .w(example_width)
6063                                    .overflow_hidden()
6064                                    .child(PanelRepoFooter::new_preview(
6065                                        SharedString::from("zed-industries-community-examples"),
6066                                        Some(custom(
6067                                            "redesign-and-update-git-ui-list-entry-style",
6068                                            behind_upstream,
6069                                        )),
6070                                    ))
6071                                    .into_any_element(),
6072                            ),
6073                            single_example(
6074                                "Uppercase Repo",
6075                                div()
6076                                    .w(example_width)
6077                                    .overflow_hidden()
6078                                    .child(PanelRepoFooter::new_preview(
6079                                        SharedString::from("LICENSES"),
6080                                        Some(custom("main", ahead_of_upstream)),
6081                                    ))
6082                                    .into_any_element(),
6083                            ),
6084                            single_example(
6085                                "Uppercase Branch",
6086                                div()
6087                                    .w(example_width)
6088                                    .overflow_hidden()
6089                                    .child(PanelRepoFooter::new_preview(
6090                                        SharedString::from("zed"),
6091                                        Some(custom("update-README", behind_upstream)),
6092                                    ))
6093                                    .into_any_element(),
6094                            ),
6095                        ],
6096                    )
6097                    .grow()
6098                    .vertical(),
6099                ])
6100                .into_any_element(),
6101        )
6102    }
6103}
6104
6105fn open_output(
6106    operation: impl Into<SharedString>,
6107    workspace: &mut Workspace,
6108    output: &str,
6109    window: &mut Window,
6110    cx: &mut Context<Workspace>,
6111) {
6112    let operation = operation.into();
6113    let buffer = cx.new(|cx| Buffer::local(output, cx));
6114    buffer.update(cx, |buffer, cx| {
6115        buffer.set_capability(language::Capability::ReadOnly, cx);
6116    });
6117    let editor = cx.new(|cx| {
6118        let mut editor = Editor::for_buffer(buffer, None, window, cx);
6119        editor.buffer().update(cx, |buffer, cx| {
6120            buffer.set_title(format!("Output from git {operation}"), cx);
6121        });
6122        editor.set_read_only(true);
6123        editor
6124    });
6125
6126    workspace.add_item_to_center(Box::new(editor), window, cx);
6127}
6128
6129pub(crate) fn show_error_toast(
6130    workspace: Entity<Workspace>,
6131    action: impl Into<SharedString>,
6132    e: anyhow::Error,
6133    cx: &mut App,
6134) {
6135    let action = action.into();
6136    let message = e.to_string().trim().to_string();
6137    if message
6138        .matches(git::repository::REMOTE_CANCELLED_BY_USER)
6139        .next()
6140        .is_some()
6141    { // Hide the cancelled by user message
6142    } else {
6143        workspace.update(cx, |workspace, cx| {
6144            let workspace_weak = cx.weak_entity();
6145            let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
6146                this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
6147                    .action("View Log", move |window, cx| {
6148                        let message = message.clone();
6149                        let action = action.clone();
6150                        workspace_weak
6151                            .update(cx, move |workspace, cx| {
6152                                open_output(action, workspace, &message, window, cx)
6153                            })
6154                            .ok();
6155                    })
6156            });
6157            workspace.toggle_status_toast(toast, cx)
6158        });
6159    }
6160}
6161
6162#[cfg(test)]
6163mod tests {
6164    use git::{
6165        repository::repo_path,
6166        status::{StatusCode, UnmergedStatus, UnmergedStatusCode},
6167    };
6168    use gpui::{TestAppContext, UpdateGlobal, VisualTestContext};
6169    use indoc::indoc;
6170    use project::FakeFs;
6171    use serde_json::json;
6172    use settings::SettingsStore;
6173    use theme::LoadThemes;
6174    use util::path;
6175    use util::rel_path::rel_path;
6176
6177    use super::*;
6178
6179    fn init_test(cx: &mut gpui::TestAppContext) {
6180        zlog::init_test();
6181
6182        cx.update(|cx| {
6183            let settings_store = SettingsStore::test(cx);
6184            cx.set_global(settings_store);
6185            theme::init(LoadThemes::JustBase, cx);
6186            editor::init(cx);
6187            crate::init(cx);
6188        });
6189    }
6190
6191    #[gpui::test]
6192    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
6193        init_test(cx);
6194        let fs = FakeFs::new(cx.background_executor.clone());
6195        fs.insert_tree(
6196            "/root",
6197            json!({
6198                "zed": {
6199                    ".git": {},
6200                    "crates": {
6201                        "gpui": {
6202                            "gpui.rs": "fn main() {}"
6203                        },
6204                        "util": {
6205                            "util.rs": "fn do_it() {}"
6206                        }
6207                    }
6208                },
6209            }),
6210        )
6211        .await;
6212
6213        fs.set_status_for_repo(
6214            Path::new(path!("/root/zed/.git")),
6215            &[
6216                ("crates/gpui/gpui.rs", StatusCode::Modified.worktree()),
6217                ("crates/util/util.rs", StatusCode::Modified.worktree()),
6218            ],
6219        );
6220
6221        let project =
6222            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
6223        let workspace =
6224            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6225        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6226
6227        cx.read(|cx| {
6228            project
6229                .read(cx)
6230                .worktrees(cx)
6231                .next()
6232                .unwrap()
6233                .read(cx)
6234                .as_local()
6235                .unwrap()
6236                .scan_complete()
6237        })
6238        .await;
6239
6240        cx.executor().run_until_parked();
6241
6242        let panel = workspace.update(cx, GitPanel::new).unwrap();
6243
6244        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6245            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6246        });
6247        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6248        handle.await;
6249
6250        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6251        pretty_assertions::assert_eq!(
6252            entries,
6253            [
6254                GitListEntry::Header(GitHeaderEntry {
6255                    header: Section::Tracked
6256                }),
6257                GitListEntry::Status(GitStatusEntry {
6258                    repo_path: repo_path("crates/gpui/gpui.rs"),
6259                    status: StatusCode::Modified.worktree(),
6260                    staging: StageStatus::Unstaged,
6261                }),
6262                GitListEntry::Status(GitStatusEntry {
6263                    repo_path: repo_path("crates/util/util.rs"),
6264                    status: StatusCode::Modified.worktree(),
6265                    staging: StageStatus::Unstaged,
6266                },),
6267            ],
6268        );
6269
6270        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6271            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6272        });
6273        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6274        handle.await;
6275        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6276        pretty_assertions::assert_eq!(
6277            entries,
6278            [
6279                GitListEntry::Header(GitHeaderEntry {
6280                    header: Section::Tracked
6281                }),
6282                GitListEntry::Status(GitStatusEntry {
6283                    repo_path: repo_path("crates/gpui/gpui.rs"),
6284                    status: StatusCode::Modified.worktree(),
6285                    staging: StageStatus::Unstaged,
6286                }),
6287                GitListEntry::Status(GitStatusEntry {
6288                    repo_path: repo_path("crates/util/util.rs"),
6289                    status: StatusCode::Modified.worktree(),
6290                    staging: StageStatus::Unstaged,
6291                },),
6292            ],
6293        );
6294    }
6295
6296    #[gpui::test]
6297    async fn test_bulk_staging(cx: &mut TestAppContext) {
6298        use GitListEntry::*;
6299
6300        init_test(cx);
6301        let fs = FakeFs::new(cx.background_executor.clone());
6302        fs.insert_tree(
6303            "/root",
6304            json!({
6305                "project": {
6306                    ".git": {},
6307                    "src": {
6308                        "main.rs": "fn main() {}",
6309                        "lib.rs": "pub fn hello() {}",
6310                        "utils.rs": "pub fn util() {}"
6311                    },
6312                    "tests": {
6313                        "test.rs": "fn test() {}"
6314                    },
6315                    "new_file.txt": "new content",
6316                    "another_new.rs": "// new file",
6317                    "conflict.txt": "conflicted content"
6318                }
6319            }),
6320        )
6321        .await;
6322
6323        fs.set_status_for_repo(
6324            Path::new(path!("/root/project/.git")),
6325            &[
6326                ("src/main.rs", StatusCode::Modified.worktree()),
6327                ("src/lib.rs", StatusCode::Modified.worktree()),
6328                ("tests/test.rs", StatusCode::Modified.worktree()),
6329                ("new_file.txt", FileStatus::Untracked),
6330                ("another_new.rs", FileStatus::Untracked),
6331                ("src/utils.rs", FileStatus::Untracked),
6332                (
6333                    "conflict.txt",
6334                    UnmergedStatus {
6335                        first_head: UnmergedStatusCode::Updated,
6336                        second_head: UnmergedStatusCode::Updated,
6337                    }
6338                    .into(),
6339                ),
6340            ],
6341        );
6342
6343        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6344        let workspace =
6345            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6346        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6347
6348        cx.read(|cx| {
6349            project
6350                .read(cx)
6351                .worktrees(cx)
6352                .next()
6353                .unwrap()
6354                .read(cx)
6355                .as_local()
6356                .unwrap()
6357                .scan_complete()
6358        })
6359        .await;
6360
6361        cx.executor().run_until_parked();
6362
6363        let panel = workspace.update(cx, GitPanel::new).unwrap();
6364
6365        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6366            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6367        });
6368        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6369        handle.await;
6370
6371        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6372        #[rustfmt::skip]
6373        pretty_assertions::assert_matches!(
6374            entries.as_slice(),
6375            &[
6376                Header(GitHeaderEntry { header: Section::Conflict }),
6377                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6378                Header(GitHeaderEntry { header: Section::Tracked }),
6379                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6380                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6381                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6382                Header(GitHeaderEntry { header: Section::New }),
6383                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6384                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6385                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6386            ],
6387        );
6388
6389        let second_status_entry = entries[3].clone();
6390        panel.update_in(cx, |panel, window, cx| {
6391            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6392        });
6393
6394        panel.update_in(cx, |panel, window, cx| {
6395            panel.selected_entry = Some(7);
6396            panel.stage_range(&git::StageRange, window, cx);
6397        });
6398
6399        cx.read(|cx| {
6400            project
6401                .read(cx)
6402                .worktrees(cx)
6403                .next()
6404                .unwrap()
6405                .read(cx)
6406                .as_local()
6407                .unwrap()
6408                .scan_complete()
6409        })
6410        .await;
6411
6412        cx.executor().run_until_parked();
6413
6414        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6415            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6416        });
6417        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6418        handle.await;
6419
6420        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6421        #[rustfmt::skip]
6422        pretty_assertions::assert_matches!(
6423            entries.as_slice(),
6424            &[
6425                Header(GitHeaderEntry { header: Section::Conflict }),
6426                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6427                Header(GitHeaderEntry { header: Section::Tracked }),
6428                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6429                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6430                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6431                Header(GitHeaderEntry { header: Section::New }),
6432                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6433                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6434                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6435            ],
6436        );
6437
6438        let third_status_entry = entries[4].clone();
6439        panel.update_in(cx, |panel, window, cx| {
6440            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6441        });
6442
6443        panel.update_in(cx, |panel, window, cx| {
6444            panel.selected_entry = Some(9);
6445            panel.stage_range(&git::StageRange, window, cx);
6446        });
6447
6448        cx.read(|cx| {
6449            project
6450                .read(cx)
6451                .worktrees(cx)
6452                .next()
6453                .unwrap()
6454                .read(cx)
6455                .as_local()
6456                .unwrap()
6457                .scan_complete()
6458        })
6459        .await;
6460
6461        cx.executor().run_until_parked();
6462
6463        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6464            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6465        });
6466        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6467        handle.await;
6468
6469        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6470        #[rustfmt::skip]
6471        pretty_assertions::assert_matches!(
6472            entries.as_slice(),
6473            &[
6474                Header(GitHeaderEntry { header: Section::Conflict }),
6475                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6476                Header(GitHeaderEntry { header: Section::Tracked }),
6477                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6478                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6479                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6480                Header(GitHeaderEntry { header: Section::New }),
6481                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6482                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6483                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6484            ],
6485        );
6486    }
6487
6488    #[gpui::test]
6489    async fn test_bulk_staging_with_sort_by_paths(cx: &mut TestAppContext) {
6490        use GitListEntry::*;
6491
6492        init_test(cx);
6493        let fs = FakeFs::new(cx.background_executor.clone());
6494        fs.insert_tree(
6495            "/root",
6496            json!({
6497                "project": {
6498                    ".git": {},
6499                    "src": {
6500                        "main.rs": "fn main() {}",
6501                        "lib.rs": "pub fn hello() {}",
6502                        "utils.rs": "pub fn util() {}"
6503                    },
6504                    "tests": {
6505                        "test.rs": "fn test() {}"
6506                    },
6507                    "new_file.txt": "new content",
6508                    "another_new.rs": "// new file",
6509                    "conflict.txt": "conflicted content"
6510                }
6511            }),
6512        )
6513        .await;
6514
6515        fs.set_status_for_repo(
6516            Path::new(path!("/root/project/.git")),
6517            &[
6518                ("src/main.rs", StatusCode::Modified.worktree()),
6519                ("src/lib.rs", StatusCode::Modified.worktree()),
6520                ("tests/test.rs", StatusCode::Modified.worktree()),
6521                ("new_file.txt", FileStatus::Untracked),
6522                ("another_new.rs", FileStatus::Untracked),
6523                ("src/utils.rs", FileStatus::Untracked),
6524                (
6525                    "conflict.txt",
6526                    UnmergedStatus {
6527                        first_head: UnmergedStatusCode::Updated,
6528                        second_head: UnmergedStatusCode::Updated,
6529                    }
6530                    .into(),
6531                ),
6532            ],
6533        );
6534
6535        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6536        let workspace =
6537            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6538        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6539
6540        cx.read(|cx| {
6541            project
6542                .read(cx)
6543                .worktrees(cx)
6544                .next()
6545                .unwrap()
6546                .read(cx)
6547                .as_local()
6548                .unwrap()
6549                .scan_complete()
6550        })
6551        .await;
6552
6553        cx.executor().run_until_parked();
6554
6555        let panel = workspace.update(cx, GitPanel::new).unwrap();
6556
6557        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6558            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6559        });
6560        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6561        handle.await;
6562
6563        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6564        #[rustfmt::skip]
6565        pretty_assertions::assert_matches!(
6566            entries.as_slice(),
6567            &[
6568                Header(GitHeaderEntry { header: Section::Conflict }),
6569                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6570                Header(GitHeaderEntry { header: Section::Tracked }),
6571                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6572                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6573                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6574                Header(GitHeaderEntry { header: Section::New }),
6575                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6576                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6577                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6578            ],
6579        );
6580
6581        assert_entry_paths(
6582            &entries,
6583            &[
6584                None,
6585                Some("conflict.txt"),
6586                None,
6587                Some("src/lib.rs"),
6588                Some("src/main.rs"),
6589                Some("tests/test.rs"),
6590                None,
6591                Some("another_new.rs"),
6592                Some("new_file.txt"),
6593                Some("src/utils.rs"),
6594            ],
6595        );
6596
6597        let second_status_entry = entries[3].clone();
6598        panel.update_in(cx, |panel, window, cx| {
6599            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6600        });
6601
6602        cx.update(|_window, cx| {
6603            SettingsStore::update_global(cx, |store, cx| {
6604                store.update_user_settings(cx, |settings| {
6605                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6606                })
6607            });
6608        });
6609
6610        panel.update_in(cx, |panel, window, cx| {
6611            panel.selected_entry = Some(7);
6612            panel.stage_range(&git::StageRange, window, cx);
6613        });
6614
6615        cx.read(|cx| {
6616            project
6617                .read(cx)
6618                .worktrees(cx)
6619                .next()
6620                .unwrap()
6621                .read(cx)
6622                .as_local()
6623                .unwrap()
6624                .scan_complete()
6625        })
6626        .await;
6627
6628        cx.executor().run_until_parked();
6629
6630        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6631            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6632        });
6633        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6634        handle.await;
6635
6636        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6637        #[rustfmt::skip]
6638        pretty_assertions::assert_matches!(
6639            entries.as_slice(),
6640            &[
6641                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6642                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6643                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6644                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6645                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6646                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6647                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6648            ],
6649        );
6650
6651        assert_entry_paths(
6652            &entries,
6653            &[
6654                Some("another_new.rs"),
6655                Some("conflict.txt"),
6656                Some("new_file.txt"),
6657                Some("src/lib.rs"),
6658                Some("src/main.rs"),
6659                Some("src/utils.rs"),
6660                Some("tests/test.rs"),
6661            ],
6662        );
6663
6664        let third_status_entry = entries[4].clone();
6665        panel.update_in(cx, |panel, window, cx| {
6666            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6667        });
6668
6669        panel.update_in(cx, |panel, window, cx| {
6670            panel.selected_entry = Some(9);
6671            panel.stage_range(&git::StageRange, window, cx);
6672        });
6673
6674        cx.read(|cx| {
6675            project
6676                .read(cx)
6677                .worktrees(cx)
6678                .next()
6679                .unwrap()
6680                .read(cx)
6681                .as_local()
6682                .unwrap()
6683                .scan_complete()
6684        })
6685        .await;
6686
6687        cx.executor().run_until_parked();
6688
6689        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6690            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6691        });
6692        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6693        handle.await;
6694
6695        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6696        #[rustfmt::skip]
6697        pretty_assertions::assert_matches!(
6698            entries.as_slice(),
6699            &[
6700                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6701                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6702                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6703                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6704                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6705                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6706                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6707            ],
6708        );
6709
6710        assert_entry_paths(
6711            &entries,
6712            &[
6713                Some("another_new.rs"),
6714                Some("conflict.txt"),
6715                Some("new_file.txt"),
6716                Some("src/lib.rs"),
6717                Some("src/main.rs"),
6718                Some("src/utils.rs"),
6719                Some("tests/test.rs"),
6720            ],
6721        );
6722    }
6723
6724    #[gpui::test]
6725    async fn test_amend_commit_message_handling(cx: &mut TestAppContext) {
6726        init_test(cx);
6727        let fs = FakeFs::new(cx.background_executor.clone());
6728        fs.insert_tree(
6729            "/root",
6730            json!({
6731                "project": {
6732                    ".git": {},
6733                    "src": {
6734                        "main.rs": "fn main() {}"
6735                    }
6736                }
6737            }),
6738        )
6739        .await;
6740
6741        fs.set_status_for_repo(
6742            Path::new(path!("/root/project/.git")),
6743            &[("src/main.rs", StatusCode::Modified.worktree())],
6744        );
6745
6746        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6747        let workspace =
6748            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6749        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6750
6751        let panel = workspace.update(cx, GitPanel::new).unwrap();
6752
6753        // Test: User has commit message, enables amend (saves message), then disables (restores message)
6754        panel.update(cx, |panel, cx| {
6755            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6756                let start = buffer.anchor_before(0);
6757                let end = buffer.anchor_after(buffer.len());
6758                buffer.edit([(start..end, "Initial commit message")], None, cx);
6759            });
6760
6761            panel.set_amend_pending(true, cx);
6762            assert!(panel.original_commit_message.is_some());
6763
6764            panel.set_amend_pending(false, cx);
6765            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6766            assert_eq!(current_message, "Initial commit message");
6767            assert!(panel.original_commit_message.is_none());
6768        });
6769
6770        // Test: User has empty commit message, enables amend, then disables (clears message)
6771        panel.update(cx, |panel, cx| {
6772            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6773                let start = buffer.anchor_before(0);
6774                let end = buffer.anchor_after(buffer.len());
6775                buffer.edit([(start..end, "")], None, cx);
6776            });
6777
6778            panel.set_amend_pending(true, cx);
6779            assert!(panel.original_commit_message.is_none());
6780
6781            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6782                let start = buffer.anchor_before(0);
6783                let end = buffer.anchor_after(buffer.len());
6784                buffer.edit([(start..end, "Previous commit message")], None, cx);
6785            });
6786
6787            panel.set_amend_pending(false, cx);
6788            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6789            assert_eq!(current_message, "");
6790        });
6791    }
6792
6793    #[gpui::test]
6794    async fn test_amend(cx: &mut TestAppContext) {
6795        init_test(cx);
6796        let fs = FakeFs::new(cx.background_executor.clone());
6797        fs.insert_tree(
6798            "/root",
6799            json!({
6800                "project": {
6801                    ".git": {},
6802                    "src": {
6803                        "main.rs": "fn main() {}"
6804                    }
6805                }
6806            }),
6807        )
6808        .await;
6809
6810        fs.set_status_for_repo(
6811            Path::new(path!("/root/project/.git")),
6812            &[("src/main.rs", StatusCode::Modified.worktree())],
6813        );
6814
6815        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6816        let workspace =
6817            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6818        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6819
6820        // Wait for the project scanning to finish so that `head_commit(cx)` is
6821        // actually set, otherwise no head commit would be available from which
6822        // to fetch the latest commit message from.
6823        cx.executor().run_until_parked();
6824
6825        let panel = workspace.update(cx, GitPanel::new).unwrap();
6826        panel.read_with(cx, |panel, cx| {
6827            assert!(panel.active_repository.is_some());
6828            assert!(panel.head_commit(cx).is_some());
6829        });
6830
6831        panel.update_in(cx, |panel, window, cx| {
6832            // Update the commit editor's message to ensure that its contents
6833            // are later restored, after amending is finished.
6834            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6835                buffer.set_text("refactor: update main.rs", cx);
6836            });
6837
6838            // Start amending the previous commit.
6839            panel.focus_editor(&Default::default(), window, cx);
6840            panel.on_amend(&Amend, window, cx);
6841        });
6842
6843        // Since `GitPanel.amend` attempts to fetch the latest commit message in
6844        // a background task, we need to wait for it to complete before being
6845        // able to assert that the commit message editor's state has been
6846        // updated.
6847        cx.run_until_parked();
6848
6849        panel.update_in(cx, |panel, window, cx| {
6850            assert_eq!(
6851                panel.commit_message_buffer(cx).read(cx).text(),
6852                "initial commit"
6853            );
6854            assert_eq!(
6855                panel.original_commit_message,
6856                Some("refactor: update main.rs".to_string())
6857            );
6858
6859            // Finish amending the previous commit.
6860            panel.focus_editor(&Default::default(), window, cx);
6861            panel.on_amend(&Amend, window, cx);
6862        });
6863
6864        // Since the actual commit logic is run in a background task, we need to
6865        // await its completion to actually ensure that the commit message
6866        // editor's contents are set to the original message and haven't been
6867        // cleared.
6868        cx.run_until_parked();
6869
6870        panel.update_in(cx, |panel, _window, cx| {
6871            // After amending, the commit editor's message should be restored to
6872            // the original message.
6873            assert_eq!(
6874                panel.commit_message_buffer(cx).read(cx).text(),
6875                "refactor: update main.rs"
6876            );
6877            assert!(panel.original_commit_message.is_none());
6878        });
6879    }
6880
6881    #[gpui::test]
6882    async fn test_open_diff(cx: &mut TestAppContext) {
6883        init_test(cx);
6884
6885        let fs = FakeFs::new(cx.background_executor.clone());
6886        fs.insert_tree(
6887            path!("/project"),
6888            json!({
6889                ".git": {},
6890                "tracked": "tracked\n",
6891                "untracked": "\n",
6892            }),
6893        )
6894        .await;
6895
6896        fs.set_head_and_index_for_repo(
6897            path!("/project/.git").as_ref(),
6898            &[("tracked", "old tracked\n".into())],
6899        );
6900
6901        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
6902        let workspace =
6903            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6904        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6905        let panel = workspace.update(cx, GitPanel::new).unwrap();
6906
6907        // Enable the `sort_by_path` setting and wait for entries to be updated,
6908        // as there should no longer be separators between Tracked and Untracked
6909        // files.
6910        cx.update(|_window, cx| {
6911            SettingsStore::update_global(cx, |store, cx| {
6912                store.update_user_settings(cx, |settings| {
6913                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6914                })
6915            });
6916        });
6917
6918        cx.update_window_entity(&panel, |panel, _, _| {
6919            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6920        })
6921        .await;
6922
6923        // Confirm that `Open Diff` still works for the untracked file, updating
6924        // the Project Diff's active path.
6925        panel.update_in(cx, |panel, window, cx| {
6926            panel.selected_entry = Some(1);
6927            panel.open_diff(&menu::Confirm, window, cx);
6928        });
6929        cx.run_until_parked();
6930
6931        let _ = workspace.update(cx, |workspace, _window, cx| {
6932            let active_path = workspace
6933                .item_of_type::<ProjectDiff>(cx)
6934                .expect("ProjectDiff should exist")
6935                .read(cx)
6936                .active_path(cx)
6937                .expect("active_path should exist");
6938
6939            assert_eq!(active_path.path, rel_path("untracked").into_arc());
6940        });
6941    }
6942
6943    #[gpui::test]
6944    async fn test_tree_view_reveals_collapsed_parent_on_select_entry_by_path(
6945        cx: &mut TestAppContext,
6946    ) {
6947        init_test(cx);
6948
6949        let fs = FakeFs::new(cx.background_executor.clone());
6950        fs.insert_tree(
6951            path!("/project"),
6952            json!({
6953                ".git": {},
6954                "src": {
6955                    "a": {
6956                        "foo.rs": "fn foo() {}",
6957                    },
6958                    "b": {
6959                        "bar.rs": "fn bar() {}",
6960                    },
6961                },
6962            }),
6963        )
6964        .await;
6965
6966        fs.set_status_for_repo(
6967            path!("/project/.git").as_ref(),
6968            &[
6969                ("src/a/foo.rs", StatusCode::Modified.worktree()),
6970                ("src/b/bar.rs", StatusCode::Modified.worktree()),
6971            ],
6972        );
6973
6974        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
6975        let workspace =
6976            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6977        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6978
6979        cx.read(|cx| {
6980            project
6981                .read(cx)
6982                .worktrees(cx)
6983                .next()
6984                .unwrap()
6985                .read(cx)
6986                .as_local()
6987                .unwrap()
6988                .scan_complete()
6989        })
6990        .await;
6991
6992        cx.executor().run_until_parked();
6993
6994        cx.update(|_window, cx| {
6995            SettingsStore::update_global(cx, |store, cx| {
6996                store.update_user_settings(cx, |settings| {
6997                    settings.git_panel.get_or_insert_default().tree_view = Some(true);
6998                })
6999            });
7000        });
7001
7002        let panel = workspace.update(cx, GitPanel::new).unwrap();
7003
7004        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7005            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7006        });
7007        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7008        handle.await;
7009
7010        let src_key = panel.read_with(cx, |panel, _| {
7011            panel
7012                .entries
7013                .iter()
7014                .find_map(|entry| match entry {
7015                    GitListEntry::Directory(dir) if dir.key.path == repo_path("src") => {
7016                        Some(dir.key.clone())
7017                    }
7018                    _ => None,
7019                })
7020                .expect("src directory should exist in tree view")
7021        });
7022
7023        panel.update_in(cx, |panel, window, cx| {
7024            panel.toggle_directory(&src_key, window, cx);
7025        });
7026
7027        panel.read_with(cx, |panel, _| {
7028            let state = panel
7029                .view_mode
7030                .tree_state()
7031                .expect("tree view state should exist");
7032            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(false));
7033        });
7034
7035        let worktree_id =
7036            cx.read(|cx| project.read(cx).worktrees(cx).next().unwrap().read(cx).id());
7037        let project_path = ProjectPath {
7038            worktree_id,
7039            path: RelPath::unix("src/a/foo.rs").unwrap().into_arc(),
7040        };
7041
7042        panel.update_in(cx, |panel, window, cx| {
7043            panel.select_entry_by_path(project_path, window, cx);
7044        });
7045
7046        panel.read_with(cx, |panel, _| {
7047            let state = panel
7048                .view_mode
7049                .tree_state()
7050                .expect("tree view state should exist");
7051            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(true));
7052
7053            let selected_ix = panel.selected_entry.expect("selection should be set");
7054            assert!(state.logical_indices.contains(&selected_ix));
7055
7056            let selected_entry = panel
7057                .entries
7058                .get(selected_ix)
7059                .and_then(|entry| entry.status_entry())
7060                .expect("selected entry should be a status entry");
7061            assert_eq!(selected_entry.repo_path, repo_path("src/a/foo.rs"));
7062        });
7063    }
7064
7065    fn assert_entry_paths(entries: &[GitListEntry], expected_paths: &[Option<&str>]) {
7066        assert_eq!(entries.len(), expected_paths.len());
7067        for (entry, expected_path) in entries.iter().zip(expected_paths) {
7068            assert_eq!(
7069                entry.status_entry().map(|status| status
7070                    .repo_path
7071                    .as_ref()
7072                    .as_std_path()
7073                    .to_string_lossy()
7074                    .to_string()),
7075                expected_path.map(|s| s.to_string())
7076            );
7077        }
7078    }
7079
7080    #[test]
7081    fn test_compress_diff_no_truncation() {
7082        let diff = indoc! {"
7083            --- a/file.txt
7084            +++ b/file.txt
7085            @@ -1,2 +1,2 @@
7086            -old
7087            +new
7088        "};
7089        let result = GitPanel::compress_commit_diff(diff, 1000);
7090        assert_eq!(result, diff);
7091    }
7092
7093    #[test]
7094    fn test_compress_diff_truncate_long_lines() {
7095        let long_line = "🦀".repeat(300);
7096        let diff = indoc::formatdoc! {"
7097            --- a/file.txt
7098            +++ b/file.txt
7099            @@ -1,2 +1,3 @@
7100             context
7101            +{}
7102             more context
7103        ", long_line};
7104        let result = GitPanel::compress_commit_diff(&diff, 100);
7105        assert!(result.contains("...[truncated]"));
7106        assert!(result.len() < diff.len());
7107    }
7108
7109    #[test]
7110    fn test_compress_diff_truncate_hunks() {
7111        let diff = indoc! {"
7112            --- a/file.txt
7113            +++ b/file.txt
7114            @@ -1,2 +1,2 @@
7115             context
7116            -old1
7117            +new1
7118            @@ -5,2 +5,2 @@
7119             context 2
7120            -old2
7121            +new2
7122            @@ -10,2 +10,2 @@
7123             context 3
7124            -old3
7125            +new3
7126        "};
7127        let result = GitPanel::compress_commit_diff(diff, 100);
7128        let expected = indoc! {"
7129            --- a/file.txt
7130            +++ b/file.txt
7131            @@ -1,2 +1,2 @@
7132             context
7133            -old1
7134            +new1
7135            [...skipped 2 hunks...]
7136        "};
7137        assert_eq!(result, expected);
7138    }
7139
7140    #[gpui::test]
7141    async fn test_suggest_commit_message(cx: &mut TestAppContext) {
7142        init_test(cx);
7143
7144        let fs = FakeFs::new(cx.background_executor.clone());
7145        fs.insert_tree(
7146            path!("/project"),
7147            json!({
7148                ".git": {},
7149                "tracked": "tracked\n",
7150                "untracked": "\n",
7151            }),
7152        )
7153        .await;
7154
7155        fs.set_head_and_index_for_repo(
7156            path!("/project/.git").as_ref(),
7157            &[("tracked", "old tracked\n".into())],
7158        );
7159
7160        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7161        let workspace =
7162            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
7163        let cx = &mut VisualTestContext::from_window(*workspace, cx);
7164        let panel = workspace.update(cx, GitPanel::new).unwrap();
7165
7166        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7167            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7168        });
7169        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7170        handle.await;
7171
7172        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
7173
7174        // GitPanel
7175        // - Tracked:
7176        // - [] tracked
7177        // - Untracked
7178        // - [] untracked
7179        //
7180        // The commit message should now read:
7181        // "Update tracked"
7182        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7183        assert_eq!(message, Some("Update tracked".to_string()));
7184
7185        let first_status_entry = entries[1].clone();
7186        panel.update_in(cx, |panel, window, cx| {
7187            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7188        });
7189
7190        cx.read(|cx| {
7191            project
7192                .read(cx)
7193                .worktrees(cx)
7194                .next()
7195                .unwrap()
7196                .read(cx)
7197                .as_local()
7198                .unwrap()
7199                .scan_complete()
7200        })
7201        .await;
7202
7203        cx.executor().run_until_parked();
7204
7205        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7206            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7207        });
7208        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7209        handle.await;
7210
7211        // GitPanel
7212        // - Tracked:
7213        // - [x] tracked
7214        // - Untracked
7215        // - [] untracked
7216        //
7217        // The commit message should still read:
7218        // "Update tracked"
7219        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7220        assert_eq!(message, Some("Update tracked".to_string()));
7221
7222        let second_status_entry = entries[3].clone();
7223        panel.update_in(cx, |panel, window, cx| {
7224            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7225        });
7226
7227        cx.read(|cx| {
7228            project
7229                .read(cx)
7230                .worktrees(cx)
7231                .next()
7232                .unwrap()
7233                .read(cx)
7234                .as_local()
7235                .unwrap()
7236                .scan_complete()
7237        })
7238        .await;
7239
7240        cx.executor().run_until_parked();
7241
7242        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7243            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7244        });
7245        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7246        handle.await;
7247
7248        // GitPanel
7249        // - Tracked:
7250        // - [x] tracked
7251        // - Untracked
7252        // - [x] untracked
7253        //
7254        // The commit message should now read:
7255        // "Enter commit message"
7256        // (which means we should see None returned).
7257        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7258        assert!(message.is_none());
7259
7260        panel.update_in(cx, |panel, window, cx| {
7261            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7262        });
7263
7264        cx.read(|cx| {
7265            project
7266                .read(cx)
7267                .worktrees(cx)
7268                .next()
7269                .unwrap()
7270                .read(cx)
7271                .as_local()
7272                .unwrap()
7273                .scan_complete()
7274        })
7275        .await;
7276
7277        cx.executor().run_until_parked();
7278
7279        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7280            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7281        });
7282        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7283        handle.await;
7284
7285        // GitPanel
7286        // - Tracked:
7287        // - [] tracked
7288        // - Untracked
7289        // - [x] untracked
7290        //
7291        // The commit message should now read:
7292        // "Update untracked"
7293        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7294        assert_eq!(message, Some("Create untracked".to_string()));
7295
7296        panel.update_in(cx, |panel, window, cx| {
7297            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7298        });
7299
7300        cx.read(|cx| {
7301            project
7302                .read(cx)
7303                .worktrees(cx)
7304                .next()
7305                .unwrap()
7306                .read(cx)
7307                .as_local()
7308                .unwrap()
7309                .scan_complete()
7310        })
7311        .await;
7312
7313        cx.executor().run_until_parked();
7314
7315        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7316            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7317        });
7318        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7319        handle.await;
7320
7321        // GitPanel
7322        // - Tracked:
7323        // - [] tracked
7324        // - Untracked
7325        // - [] untracked
7326        //
7327        // The commit message should now read:
7328        // "Update tracked"
7329        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7330        assert_eq!(message, Some("Update tracked".to_string()));
7331    }
7332}