1pub mod branch_diff;
2mod conflict_set;
3pub mod git_traversal;
4
5use crate::{
6 ProjectEnvironment, ProjectItem, ProjectPath,
7 buffer_store::{BufferStore, BufferStoreEvent},
8 worktree_store::{WorktreeStore, WorktreeStoreEvent},
9};
10use anyhow::{Context as _, Result, anyhow, bail};
11use askpass::{AskPassDelegate, EncryptedPassword, IKnowWhatIAmDoingAndIHaveReadTheDocs};
12use buffer_diff::{BufferDiff, BufferDiffEvent};
13use client::ProjectId;
14use collections::HashMap;
15pub use conflict_set::{ConflictRegion, ConflictSet, ConflictSetSnapshot, ConflictSetUpdate};
16use fs::Fs;
17use futures::{
18 FutureExt, StreamExt,
19 channel::{mpsc, oneshot},
20 future::{self, Shared},
21 stream::FuturesOrdered,
22};
23use git::{
24 BuildPermalinkParams, GitHostingProviderRegistry, Oid,
25 blame::Blame,
26 parse_git_remote_url,
27 repository::{
28 Branch, CommitDetails, CommitDiff, CommitFile, CommitOptions, DiffType, FetchOptions,
29 GitRepository, GitRepositoryCheckpoint, PushOptions, Remote, RemoteCommandOutput, RepoPath,
30 ResetMode, UpstreamTrackingStatus,
31 },
32 stash::{GitStash, StashEntry},
33 status::{
34 DiffTreeType, FileStatus, GitSummary, StatusCode, TrackedStatus, TreeDiff, TreeDiffStatus,
35 UnmergedStatus, UnmergedStatusCode,
36 },
37};
38use gpui::{
39 App, AppContext, AsyncApp, Context, Entity, EventEmitter, SharedString, Subscription, Task,
40 WeakEntity,
41};
42use language::{
43 Buffer, BufferEvent, Language, LanguageRegistry,
44 proto::{deserialize_version, serialize_version},
45};
46use parking_lot::Mutex;
47use postage::stream::Stream as _;
48use rpc::{
49 AnyProtoClient, TypedEnvelope,
50 proto::{self, git_reset, split_repository_update},
51};
52use serde::Deserialize;
53use std::{
54 cmp::Ordering,
55 collections::{BTreeSet, VecDeque},
56 future::Future,
57 mem,
58 ops::Range,
59 path::{Path, PathBuf},
60 str::FromStr,
61 sync::{
62 Arc,
63 atomic::{self, AtomicU64},
64 },
65 time::Instant,
66};
67use sum_tree::{Edit, SumTree, TreeSet};
68use task::Shell;
69use text::{Bias, BufferId};
70use util::{
71 ResultExt, debug_panic,
72 paths::{PathStyle, SanitizedPath},
73 post_inc,
74 rel_path::RelPath,
75};
76use worktree::{
77 File, PathChange, PathKey, PathProgress, PathSummary, PathTarget, ProjectEntryId,
78 UpdatedGitRepositoriesSet, UpdatedGitRepository, Worktree,
79};
80use zeroize::Zeroize;
81
82pub struct GitStore {
83 state: GitStoreState,
84 buffer_store: Entity<BufferStore>,
85 worktree_store: Entity<WorktreeStore>,
86 repositories: HashMap<RepositoryId, Entity<Repository>>,
87 active_repo_id: Option<RepositoryId>,
88 #[allow(clippy::type_complexity)]
89 loading_diffs:
90 HashMap<(BufferId, DiffKind), Shared<Task<Result<Entity<BufferDiff>, Arc<anyhow::Error>>>>>,
91 diffs: HashMap<BufferId, Entity<BufferGitState>>,
92 shared_diffs: HashMap<proto::PeerId, HashMap<BufferId, SharedDiffs>>,
93 _subscriptions: Vec<Subscription>,
94}
95
96#[derive(Default)]
97struct SharedDiffs {
98 unstaged: Option<Entity<BufferDiff>>,
99 uncommitted: Option<Entity<BufferDiff>>,
100}
101
102struct BufferGitState {
103 unstaged_diff: Option<WeakEntity<BufferDiff>>,
104 uncommitted_diff: Option<WeakEntity<BufferDiff>>,
105 conflict_set: Option<WeakEntity<ConflictSet>>,
106 recalculate_diff_task: Option<Task<Result<()>>>,
107 reparse_conflict_markers_task: Option<Task<Result<()>>>,
108 language: Option<Arc<Language>>,
109 language_registry: Option<Arc<LanguageRegistry>>,
110 conflict_updated_futures: Vec<oneshot::Sender<()>>,
111 recalculating_tx: postage::watch::Sender<bool>,
112
113 /// These operation counts are used to ensure that head and index text
114 /// values read from the git repository are up-to-date with any hunk staging
115 /// operations that have been performed on the BufferDiff.
116 ///
117 /// The operation count is incremented immediately when the user initiates a
118 /// hunk stage/unstage operation. Then, upon finishing writing the new index
119 /// text do disk, the `operation count as of write` is updated to reflect
120 /// the operation count that prompted the write.
121 hunk_staging_operation_count: usize,
122 hunk_staging_operation_count_as_of_write: usize,
123
124 head_text: Option<Arc<String>>,
125 index_text: Option<Arc<String>>,
126 head_changed: bool,
127 index_changed: bool,
128 language_changed: bool,
129}
130
131#[derive(Clone, Debug)]
132enum DiffBasesChange {
133 SetIndex(Option<String>),
134 SetHead(Option<String>),
135 SetEach {
136 index: Option<String>,
137 head: Option<String>,
138 },
139 SetBoth(Option<String>),
140}
141
142#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
143enum DiffKind {
144 Unstaged,
145 Uncommitted,
146}
147
148enum GitStoreState {
149 Local {
150 next_repository_id: Arc<AtomicU64>,
151 downstream: Option<LocalDownstreamState>,
152 project_environment: Entity<ProjectEnvironment>,
153 fs: Arc<dyn Fs>,
154 },
155 Remote {
156 upstream_client: AnyProtoClient,
157 upstream_project_id: u64,
158 downstream: Option<(AnyProtoClient, ProjectId)>,
159 },
160}
161
162enum DownstreamUpdate {
163 UpdateRepository(RepositorySnapshot),
164 RemoveRepository(RepositoryId),
165}
166
167struct LocalDownstreamState {
168 client: AnyProtoClient,
169 project_id: ProjectId,
170 updates_tx: mpsc::UnboundedSender<DownstreamUpdate>,
171 _task: Task<Result<()>>,
172}
173
174#[derive(Clone, Debug)]
175pub struct GitStoreCheckpoint {
176 checkpoints_by_work_dir_abs_path: HashMap<Arc<Path>, GitRepositoryCheckpoint>,
177}
178
179#[derive(Clone, Debug, PartialEq, Eq)]
180pub struct StatusEntry {
181 pub repo_path: RepoPath,
182 pub status: FileStatus,
183}
184
185impl StatusEntry {
186 fn to_proto(&self) -> proto::StatusEntry {
187 let simple_status = match self.status {
188 FileStatus::Ignored | FileStatus::Untracked => proto::GitStatus::Added as i32,
189 FileStatus::Unmerged { .. } => proto::GitStatus::Conflict as i32,
190 FileStatus::Tracked(TrackedStatus {
191 index_status,
192 worktree_status,
193 }) => tracked_status_to_proto(if worktree_status != StatusCode::Unmodified {
194 worktree_status
195 } else {
196 index_status
197 }),
198 };
199
200 proto::StatusEntry {
201 repo_path: self.repo_path.to_proto(),
202 simple_status,
203 status: Some(status_to_proto(self.status)),
204 }
205 }
206}
207
208impl TryFrom<proto::StatusEntry> for StatusEntry {
209 type Error = anyhow::Error;
210
211 fn try_from(value: proto::StatusEntry) -> Result<Self, Self::Error> {
212 let repo_path = RepoPath::from_proto(&value.repo_path).context("invalid repo path")?;
213 let status = status_from_proto(value.simple_status, value.status)?;
214 Ok(Self { repo_path, status })
215 }
216}
217
218impl sum_tree::Item for StatusEntry {
219 type Summary = PathSummary<GitSummary>;
220
221 fn summary(&self, _: <Self::Summary as sum_tree::Summary>::Context<'_>) -> Self::Summary {
222 PathSummary {
223 max_path: self.repo_path.0.clone(),
224 item_summary: self.status.summary(),
225 }
226 }
227}
228
229impl sum_tree::KeyedItem for StatusEntry {
230 type Key = PathKey;
231
232 fn key(&self) -> Self::Key {
233 PathKey(self.repo_path.0.clone())
234 }
235}
236
237#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
238pub struct RepositoryId(pub u64);
239
240#[derive(Clone, Debug, Default, PartialEq, Eq)]
241pub struct MergeDetails {
242 pub conflicted_paths: TreeSet<RepoPath>,
243 pub message: Option<SharedString>,
244 pub heads: Vec<Option<SharedString>>,
245}
246
247#[derive(Clone, Debug, PartialEq, Eq)]
248pub struct RepositorySnapshot {
249 pub id: RepositoryId,
250 pub statuses_by_path: SumTree<StatusEntry>,
251 pub work_directory_abs_path: Arc<Path>,
252 pub path_style: PathStyle,
253 pub branch: Option<Branch>,
254 pub head_commit: Option<CommitDetails>,
255 pub scan_id: u64,
256 pub merge: MergeDetails,
257 pub remote_origin_url: Option<String>,
258 pub remote_upstream_url: Option<String>,
259 pub stash_entries: GitStash,
260}
261
262type JobId = u64;
263
264#[derive(Clone, Debug, PartialEq, Eq)]
265pub struct JobInfo {
266 pub start: Instant,
267 pub message: SharedString,
268}
269
270pub struct Repository {
271 this: WeakEntity<Self>,
272 snapshot: RepositorySnapshot,
273 commit_message_buffer: Option<Entity<Buffer>>,
274 git_store: WeakEntity<GitStore>,
275 // For a local repository, holds paths that have had worktree events since the last status scan completed,
276 // and that should be examined during the next status scan.
277 paths_needing_status_update: BTreeSet<RepoPath>,
278 job_sender: mpsc::UnboundedSender<GitJob>,
279 active_jobs: HashMap<JobId, JobInfo>,
280 job_id: JobId,
281 askpass_delegates: Arc<Mutex<HashMap<u64, AskPassDelegate>>>,
282 latest_askpass_id: u64,
283}
284
285impl std::ops::Deref for Repository {
286 type Target = RepositorySnapshot;
287
288 fn deref(&self) -> &Self::Target {
289 &self.snapshot
290 }
291}
292
293#[derive(Clone)]
294pub enum RepositoryState {
295 Local {
296 backend: Arc<dyn GitRepository>,
297 environment: Arc<HashMap<String, String>>,
298 },
299 Remote {
300 project_id: ProjectId,
301 client: AnyProtoClient,
302 },
303}
304
305#[derive(Clone, Debug, PartialEq, Eq)]
306pub enum RepositoryEvent {
307 StatusesChanged {
308 // TODO could report which statuses changed here
309 full_scan: bool,
310 },
311 MergeHeadsChanged,
312 BranchChanged,
313 StashEntriesChanged,
314}
315
316#[derive(Clone, Debug)]
317pub struct JobsUpdated;
318
319#[derive(Debug)]
320pub enum GitStoreEvent {
321 ActiveRepositoryChanged(Option<RepositoryId>),
322 RepositoryUpdated(RepositoryId, RepositoryEvent, bool),
323 RepositoryAdded,
324 RepositoryRemoved(RepositoryId),
325 IndexWriteError(anyhow::Error),
326 JobsUpdated,
327 ConflictsUpdated,
328}
329
330impl EventEmitter<RepositoryEvent> for Repository {}
331impl EventEmitter<JobsUpdated> for Repository {}
332impl EventEmitter<GitStoreEvent> for GitStore {}
333
334pub struct GitJob {
335 job: Box<dyn FnOnce(RepositoryState, &mut AsyncApp) -> Task<()>>,
336 key: Option<GitJobKey>,
337}
338
339#[derive(PartialEq, Eq)]
340enum GitJobKey {
341 WriteIndex(RepoPath),
342 ReloadBufferDiffBases,
343 RefreshStatuses,
344 ReloadGitState,
345}
346
347impl GitStore {
348 pub fn local(
349 worktree_store: &Entity<WorktreeStore>,
350 buffer_store: Entity<BufferStore>,
351 environment: Entity<ProjectEnvironment>,
352 fs: Arc<dyn Fs>,
353 cx: &mut Context<Self>,
354 ) -> Self {
355 Self::new(
356 worktree_store.clone(),
357 buffer_store,
358 GitStoreState::Local {
359 next_repository_id: Arc::new(AtomicU64::new(1)),
360 downstream: None,
361 project_environment: environment,
362 fs,
363 },
364 cx,
365 )
366 }
367
368 pub fn remote(
369 worktree_store: &Entity<WorktreeStore>,
370 buffer_store: Entity<BufferStore>,
371 upstream_client: AnyProtoClient,
372 project_id: u64,
373 cx: &mut Context<Self>,
374 ) -> Self {
375 Self::new(
376 worktree_store.clone(),
377 buffer_store,
378 GitStoreState::Remote {
379 upstream_client,
380 upstream_project_id: project_id,
381 downstream: None,
382 },
383 cx,
384 )
385 }
386
387 fn new(
388 worktree_store: Entity<WorktreeStore>,
389 buffer_store: Entity<BufferStore>,
390 state: GitStoreState,
391 cx: &mut Context<Self>,
392 ) -> Self {
393 let _subscriptions = vec![
394 cx.subscribe(&worktree_store, Self::on_worktree_store_event),
395 cx.subscribe(&buffer_store, Self::on_buffer_store_event),
396 ];
397
398 GitStore {
399 state,
400 buffer_store,
401 worktree_store,
402 repositories: HashMap::default(),
403 active_repo_id: None,
404 _subscriptions,
405 loading_diffs: HashMap::default(),
406 shared_diffs: HashMap::default(),
407 diffs: HashMap::default(),
408 }
409 }
410
411 pub fn init(client: &AnyProtoClient) {
412 client.add_entity_request_handler(Self::handle_get_remotes);
413 client.add_entity_request_handler(Self::handle_get_branches);
414 client.add_entity_request_handler(Self::handle_get_default_branch);
415 client.add_entity_request_handler(Self::handle_change_branch);
416 client.add_entity_request_handler(Self::handle_create_branch);
417 client.add_entity_request_handler(Self::handle_rename_branch);
418 client.add_entity_request_handler(Self::handle_git_init);
419 client.add_entity_request_handler(Self::handle_push);
420 client.add_entity_request_handler(Self::handle_pull);
421 client.add_entity_request_handler(Self::handle_fetch);
422 client.add_entity_request_handler(Self::handle_stage);
423 client.add_entity_request_handler(Self::handle_unstage);
424 client.add_entity_request_handler(Self::handle_stash);
425 client.add_entity_request_handler(Self::handle_stash_pop);
426 client.add_entity_request_handler(Self::handle_stash_apply);
427 client.add_entity_request_handler(Self::handle_stash_drop);
428 client.add_entity_request_handler(Self::handle_commit);
429 client.add_entity_request_handler(Self::handle_reset);
430 client.add_entity_request_handler(Self::handle_show);
431 client.add_entity_request_handler(Self::handle_load_commit_diff);
432 client.add_entity_request_handler(Self::handle_checkout_files);
433 client.add_entity_request_handler(Self::handle_open_commit_message_buffer);
434 client.add_entity_request_handler(Self::handle_set_index_text);
435 client.add_entity_request_handler(Self::handle_askpass);
436 client.add_entity_request_handler(Self::handle_check_for_pushed_commits);
437 client.add_entity_request_handler(Self::handle_git_diff);
438 client.add_entity_request_handler(Self::handle_tree_diff);
439 client.add_entity_request_handler(Self::handle_get_blob_content);
440 client.add_entity_request_handler(Self::handle_open_unstaged_diff);
441 client.add_entity_request_handler(Self::handle_open_uncommitted_diff);
442 client.add_entity_message_handler(Self::handle_update_diff_bases);
443 client.add_entity_request_handler(Self::handle_get_permalink_to_line);
444 client.add_entity_request_handler(Self::handle_blame_buffer);
445 client.add_entity_message_handler(Self::handle_update_repository);
446 client.add_entity_message_handler(Self::handle_remove_repository);
447 client.add_entity_request_handler(Self::handle_git_clone);
448 }
449
450 pub fn is_local(&self) -> bool {
451 matches!(self.state, GitStoreState::Local { .. })
452 }
453 pub fn set_active_repo_for_path(&mut self, project_path: &ProjectPath, cx: &mut Context<Self>) {
454 if let Some((repo, _)) = self.repository_and_path_for_project_path(project_path, cx) {
455 let id = repo.read(cx).id;
456 if self.active_repo_id != Some(id) {
457 self.active_repo_id = Some(id);
458 cx.emit(GitStoreEvent::ActiveRepositoryChanged(Some(id)));
459 }
460 }
461 }
462
463 pub fn shared(&mut self, project_id: u64, client: AnyProtoClient, cx: &mut Context<Self>) {
464 match &mut self.state {
465 GitStoreState::Remote {
466 downstream: downstream_client,
467 ..
468 } => {
469 for repo in self.repositories.values() {
470 let update = repo.read(cx).snapshot.initial_update(project_id);
471 for update in split_repository_update(update) {
472 client.send(update).log_err();
473 }
474 }
475 *downstream_client = Some((client, ProjectId(project_id)));
476 }
477 GitStoreState::Local {
478 downstream: downstream_client,
479 ..
480 } => {
481 let mut snapshots = HashMap::default();
482 let (updates_tx, mut updates_rx) = mpsc::unbounded();
483 for repo in self.repositories.values() {
484 updates_tx
485 .unbounded_send(DownstreamUpdate::UpdateRepository(
486 repo.read(cx).snapshot.clone(),
487 ))
488 .ok();
489 }
490 *downstream_client = Some(LocalDownstreamState {
491 client: client.clone(),
492 project_id: ProjectId(project_id),
493 updates_tx,
494 _task: cx.spawn(async move |this, cx| {
495 cx.background_spawn(async move {
496 while let Some(update) = updates_rx.next().await {
497 match update {
498 DownstreamUpdate::UpdateRepository(snapshot) => {
499 if let Some(old_snapshot) = snapshots.get_mut(&snapshot.id)
500 {
501 let update =
502 snapshot.build_update(old_snapshot, project_id);
503 *old_snapshot = snapshot;
504 for update in split_repository_update(update) {
505 client.send(update)?;
506 }
507 } else {
508 let update = snapshot.initial_update(project_id);
509 for update in split_repository_update(update) {
510 client.send(update)?;
511 }
512 snapshots.insert(snapshot.id, snapshot);
513 }
514 }
515 DownstreamUpdate::RemoveRepository(id) => {
516 client.send(proto::RemoveRepository {
517 project_id,
518 id: id.to_proto(),
519 })?;
520 }
521 }
522 }
523 anyhow::Ok(())
524 })
525 .await
526 .ok();
527 this.update(cx, |this, _| {
528 if let GitStoreState::Local {
529 downstream: downstream_client,
530 ..
531 } = &mut this.state
532 {
533 downstream_client.take();
534 } else {
535 unreachable!("unshared called on remote store");
536 }
537 })
538 }),
539 });
540 }
541 }
542 }
543
544 pub fn unshared(&mut self, _cx: &mut Context<Self>) {
545 match &mut self.state {
546 GitStoreState::Local {
547 downstream: downstream_client,
548 ..
549 } => {
550 downstream_client.take();
551 }
552 GitStoreState::Remote {
553 downstream: downstream_client,
554 ..
555 } => {
556 downstream_client.take();
557 }
558 }
559 self.shared_diffs.clear();
560 }
561
562 pub(crate) fn forget_shared_diffs_for(&mut self, peer_id: &proto::PeerId) {
563 self.shared_diffs.remove(peer_id);
564 }
565
566 pub fn active_repository(&self) -> Option<Entity<Repository>> {
567 self.active_repo_id
568 .as_ref()
569 .map(|id| self.repositories[id].clone())
570 }
571
572 pub fn open_unstaged_diff(
573 &mut self,
574 buffer: Entity<Buffer>,
575 cx: &mut Context<Self>,
576 ) -> Task<Result<Entity<BufferDiff>>> {
577 let buffer_id = buffer.read(cx).remote_id();
578 if let Some(diff_state) = self.diffs.get(&buffer_id)
579 && let Some(unstaged_diff) = diff_state
580 .read(cx)
581 .unstaged_diff
582 .as_ref()
583 .and_then(|weak| weak.upgrade())
584 {
585 if let Some(task) =
586 diff_state.update(cx, |diff_state, _| diff_state.wait_for_recalculation())
587 {
588 return cx.background_executor().spawn(async move {
589 task.await;
590 Ok(unstaged_diff)
591 });
592 }
593 return Task::ready(Ok(unstaged_diff));
594 }
595
596 let Some((repo, repo_path)) =
597 self.repository_and_path_for_buffer_id(buffer.read(cx).remote_id(), cx)
598 else {
599 return Task::ready(Err(anyhow!("failed to find git repository for buffer")));
600 };
601
602 let task = self
603 .loading_diffs
604 .entry((buffer_id, DiffKind::Unstaged))
605 .or_insert_with(|| {
606 let staged_text = repo.update(cx, |repo, cx| {
607 repo.load_staged_text(buffer_id, repo_path, cx)
608 });
609 cx.spawn(async move |this, cx| {
610 Self::open_diff_internal(
611 this,
612 DiffKind::Unstaged,
613 staged_text.await.map(DiffBasesChange::SetIndex),
614 buffer,
615 cx,
616 )
617 .await
618 .map_err(Arc::new)
619 })
620 .shared()
621 })
622 .clone();
623
624 cx.background_spawn(async move { task.await.map_err(|e| anyhow!("{e}")) })
625 }
626
627 pub fn open_diff_since(
628 &mut self,
629 oid: Option<git::Oid>,
630 buffer: Entity<Buffer>,
631 repo: Entity<Repository>,
632 languages: Arc<LanguageRegistry>,
633 cx: &mut Context<Self>,
634 ) -> Task<Result<Entity<BufferDiff>>> {
635 cx.spawn(async move |this, cx| {
636 let buffer_snapshot = buffer.update(cx, |buffer, _| buffer.snapshot())?;
637 let content = match oid {
638 None => None,
639 Some(oid) => Some(
640 repo.update(cx, |repo, cx| repo.load_blob_content(oid, cx))?
641 .await?,
642 ),
643 };
644 let buffer_diff = cx.new(|cx| BufferDiff::new(&buffer_snapshot, cx))?;
645
646 buffer_diff
647 .update(cx, |buffer_diff, cx| {
648 buffer_diff.set_base_text(
649 content.map(Arc::new),
650 buffer_snapshot.language().cloned(),
651 Some(languages.clone()),
652 buffer_snapshot.text,
653 cx,
654 )
655 })?
656 .await?;
657 let unstaged_diff = this
658 .update(cx, |this, cx| this.open_unstaged_diff(buffer.clone(), cx))?
659 .await?;
660 buffer_diff.update(cx, |buffer_diff, _| {
661 buffer_diff.set_secondary_diff(unstaged_diff);
662 })?;
663
664 this.update(cx, |_, cx| {
665 cx.subscribe(&buffer_diff, Self::on_buffer_diff_event)
666 .detach();
667 })?;
668
669 Ok(buffer_diff)
670 })
671 }
672
673 pub fn open_uncommitted_diff(
674 &mut self,
675 buffer: Entity<Buffer>,
676 cx: &mut Context<Self>,
677 ) -> Task<Result<Entity<BufferDiff>>> {
678 let buffer_id = buffer.read(cx).remote_id();
679
680 if let Some(diff_state) = self.diffs.get(&buffer_id)
681 && let Some(uncommitted_diff) = diff_state
682 .read(cx)
683 .uncommitted_diff
684 .as_ref()
685 .and_then(|weak| weak.upgrade())
686 {
687 if let Some(task) =
688 diff_state.update(cx, |diff_state, _| diff_state.wait_for_recalculation())
689 {
690 return cx.background_executor().spawn(async move {
691 task.await;
692 Ok(uncommitted_diff)
693 });
694 }
695 return Task::ready(Ok(uncommitted_diff));
696 }
697
698 let Some((repo, repo_path)) =
699 self.repository_and_path_for_buffer_id(buffer.read(cx).remote_id(), cx)
700 else {
701 return Task::ready(Err(anyhow!("failed to find git repository for buffer")));
702 };
703
704 let task = self
705 .loading_diffs
706 .entry((buffer_id, DiffKind::Uncommitted))
707 .or_insert_with(|| {
708 let changes = repo.update(cx, |repo, cx| {
709 repo.load_committed_text(buffer_id, repo_path, cx)
710 });
711
712 cx.spawn(async move |this, cx| {
713 Self::open_diff_internal(this, DiffKind::Uncommitted, changes.await, buffer, cx)
714 .await
715 .map_err(Arc::new)
716 })
717 .shared()
718 })
719 .clone();
720
721 cx.background_spawn(async move { task.await.map_err(|e| anyhow!("{e}")) })
722 }
723
724 async fn open_diff_internal(
725 this: WeakEntity<Self>,
726 kind: DiffKind,
727 texts: Result<DiffBasesChange>,
728 buffer_entity: Entity<Buffer>,
729 cx: &mut AsyncApp,
730 ) -> Result<Entity<BufferDiff>> {
731 let diff_bases_change = match texts {
732 Err(e) => {
733 this.update(cx, |this, cx| {
734 let buffer = buffer_entity.read(cx);
735 let buffer_id = buffer.remote_id();
736 this.loading_diffs.remove(&(buffer_id, kind));
737 })?;
738 return Err(e);
739 }
740 Ok(change) => change,
741 };
742
743 this.update(cx, |this, cx| {
744 let buffer = buffer_entity.read(cx);
745 let buffer_id = buffer.remote_id();
746 let language = buffer.language().cloned();
747 let language_registry = buffer.language_registry();
748 let text_snapshot = buffer.text_snapshot();
749 this.loading_diffs.remove(&(buffer_id, kind));
750
751 let git_store = cx.weak_entity();
752 let diff_state = this
753 .diffs
754 .entry(buffer_id)
755 .or_insert_with(|| cx.new(|_| BufferGitState::new(git_store)));
756
757 let diff = cx.new(|cx| BufferDiff::new(&text_snapshot, cx));
758
759 cx.subscribe(&diff, Self::on_buffer_diff_event).detach();
760 diff_state.update(cx, |diff_state, cx| {
761 diff_state.language = language;
762 diff_state.language_registry = language_registry;
763
764 match kind {
765 DiffKind::Unstaged => diff_state.unstaged_diff = Some(diff.downgrade()),
766 DiffKind::Uncommitted => {
767 let unstaged_diff = if let Some(diff) = diff_state.unstaged_diff() {
768 diff
769 } else {
770 let unstaged_diff = cx.new(|cx| BufferDiff::new(&text_snapshot, cx));
771 diff_state.unstaged_diff = Some(unstaged_diff.downgrade());
772 unstaged_diff
773 };
774
775 diff.update(cx, |diff, _| diff.set_secondary_diff(unstaged_diff));
776 diff_state.uncommitted_diff = Some(diff.downgrade())
777 }
778 }
779
780 diff_state.diff_bases_changed(text_snapshot, Some(diff_bases_change), cx);
781 let rx = diff_state.wait_for_recalculation();
782
783 anyhow::Ok(async move {
784 if let Some(rx) = rx {
785 rx.await;
786 }
787 Ok(diff)
788 })
789 })
790 })??
791 .await
792 }
793
794 pub fn get_unstaged_diff(&self, buffer_id: BufferId, cx: &App) -> Option<Entity<BufferDiff>> {
795 let diff_state = self.diffs.get(&buffer_id)?;
796 diff_state.read(cx).unstaged_diff.as_ref()?.upgrade()
797 }
798
799 pub fn get_uncommitted_diff(
800 &self,
801 buffer_id: BufferId,
802 cx: &App,
803 ) -> Option<Entity<BufferDiff>> {
804 let diff_state = self.diffs.get(&buffer_id)?;
805 diff_state.read(cx).uncommitted_diff.as_ref()?.upgrade()
806 }
807
808 pub fn open_conflict_set(
809 &mut self,
810 buffer: Entity<Buffer>,
811 cx: &mut Context<Self>,
812 ) -> Entity<ConflictSet> {
813 log::debug!("open conflict set");
814 let buffer_id = buffer.read(cx).remote_id();
815
816 if let Some(git_state) = self.diffs.get(&buffer_id)
817 && let Some(conflict_set) = git_state
818 .read(cx)
819 .conflict_set
820 .as_ref()
821 .and_then(|weak| weak.upgrade())
822 {
823 let conflict_set = conflict_set;
824 let buffer_snapshot = buffer.read(cx).text_snapshot();
825
826 git_state.update(cx, |state, cx| {
827 let _ = state.reparse_conflict_markers(buffer_snapshot, cx);
828 });
829
830 return conflict_set;
831 }
832
833 let is_unmerged = self
834 .repository_and_path_for_buffer_id(buffer_id, cx)
835 .is_some_and(|(repo, path)| repo.read(cx).snapshot.has_conflict(&path));
836 let git_store = cx.weak_entity();
837 let buffer_git_state = self
838 .diffs
839 .entry(buffer_id)
840 .or_insert_with(|| cx.new(|_| BufferGitState::new(git_store)));
841 let conflict_set = cx.new(|cx| ConflictSet::new(buffer_id, is_unmerged, cx));
842
843 self._subscriptions
844 .push(cx.subscribe(&conflict_set, |_, _, _, cx| {
845 cx.emit(GitStoreEvent::ConflictsUpdated);
846 }));
847
848 buffer_git_state.update(cx, |state, cx| {
849 state.conflict_set = Some(conflict_set.downgrade());
850 let buffer_snapshot = buffer.read(cx).text_snapshot();
851 let _ = state.reparse_conflict_markers(buffer_snapshot, cx);
852 });
853
854 conflict_set
855 }
856
857 pub fn project_path_git_status(
858 &self,
859 project_path: &ProjectPath,
860 cx: &App,
861 ) -> Option<FileStatus> {
862 let (repo, repo_path) = self.repository_and_path_for_project_path(project_path, cx)?;
863 Some(repo.read(cx).status_for_path(&repo_path)?.status)
864 }
865
866 pub fn checkpoint(&self, cx: &mut App) -> Task<Result<GitStoreCheckpoint>> {
867 let mut work_directory_abs_paths = Vec::new();
868 let mut checkpoints = Vec::new();
869 for repository in self.repositories.values() {
870 repository.update(cx, |repository, _| {
871 work_directory_abs_paths.push(repository.snapshot.work_directory_abs_path.clone());
872 checkpoints.push(repository.checkpoint().map(|checkpoint| checkpoint?));
873 });
874 }
875
876 cx.background_executor().spawn(async move {
877 let checkpoints = future::try_join_all(checkpoints).await?;
878 Ok(GitStoreCheckpoint {
879 checkpoints_by_work_dir_abs_path: work_directory_abs_paths
880 .into_iter()
881 .zip(checkpoints)
882 .collect(),
883 })
884 })
885 }
886
887 pub fn restore_checkpoint(
888 &self,
889 checkpoint: GitStoreCheckpoint,
890 cx: &mut App,
891 ) -> Task<Result<()>> {
892 let repositories_by_work_dir_abs_path = self
893 .repositories
894 .values()
895 .map(|repo| (repo.read(cx).snapshot.work_directory_abs_path.clone(), repo))
896 .collect::<HashMap<_, _>>();
897
898 let mut tasks = Vec::new();
899 for (work_dir_abs_path, checkpoint) in checkpoint.checkpoints_by_work_dir_abs_path {
900 if let Some(repository) = repositories_by_work_dir_abs_path.get(&work_dir_abs_path) {
901 let restore = repository.update(cx, |repository, _| {
902 repository.restore_checkpoint(checkpoint)
903 });
904 tasks.push(async move { restore.await? });
905 }
906 }
907 cx.background_spawn(async move {
908 future::try_join_all(tasks).await?;
909 Ok(())
910 })
911 }
912
913 /// Compares two checkpoints, returning true if they are equal.
914 pub fn compare_checkpoints(
915 &self,
916 left: GitStoreCheckpoint,
917 mut right: GitStoreCheckpoint,
918 cx: &mut App,
919 ) -> Task<Result<bool>> {
920 let repositories_by_work_dir_abs_path = self
921 .repositories
922 .values()
923 .map(|repo| (repo.read(cx).snapshot.work_directory_abs_path.clone(), repo))
924 .collect::<HashMap<_, _>>();
925
926 let mut tasks = Vec::new();
927 for (work_dir_abs_path, left_checkpoint) in left.checkpoints_by_work_dir_abs_path {
928 if let Some(right_checkpoint) = right
929 .checkpoints_by_work_dir_abs_path
930 .remove(&work_dir_abs_path)
931 {
932 if let Some(repository) = repositories_by_work_dir_abs_path.get(&work_dir_abs_path)
933 {
934 let compare = repository.update(cx, |repository, _| {
935 repository.compare_checkpoints(left_checkpoint, right_checkpoint)
936 });
937
938 tasks.push(async move { compare.await? });
939 }
940 } else {
941 return Task::ready(Ok(false));
942 }
943 }
944 cx.background_spawn(async move {
945 Ok(future::try_join_all(tasks)
946 .await?
947 .into_iter()
948 .all(|result| result))
949 })
950 }
951
952 /// Blames a buffer.
953 pub fn blame_buffer(
954 &self,
955 buffer: &Entity<Buffer>,
956 version: Option<clock::Global>,
957 cx: &mut App,
958 ) -> Task<Result<Option<Blame>>> {
959 let buffer = buffer.read(cx);
960 let Some((repo, repo_path)) =
961 self.repository_and_path_for_buffer_id(buffer.remote_id(), cx)
962 else {
963 return Task::ready(Err(anyhow!("failed to find a git repository for buffer")));
964 };
965 let content = match &version {
966 Some(version) => buffer.rope_for_version(version),
967 None => buffer.as_rope().clone(),
968 };
969 let version = version.unwrap_or(buffer.version());
970 let buffer_id = buffer.remote_id();
971
972 let rx = repo.update(cx, |repo, _| {
973 repo.send_job(None, move |state, _| async move {
974 match state {
975 RepositoryState::Local { backend, .. } => backend
976 .blame(repo_path.clone(), content)
977 .await
978 .with_context(|| format!("Failed to blame {:?}", repo_path.0))
979 .map(Some),
980 RepositoryState::Remote { project_id, client } => {
981 let response = client
982 .request(proto::BlameBuffer {
983 project_id: project_id.to_proto(),
984 buffer_id: buffer_id.into(),
985 version: serialize_version(&version),
986 })
987 .await?;
988 Ok(deserialize_blame_buffer_response(response))
989 }
990 }
991 })
992 });
993
994 cx.spawn(|_: &mut AsyncApp| async move { rx.await? })
995 }
996
997 pub fn get_permalink_to_line(
998 &self,
999 buffer: &Entity<Buffer>,
1000 selection: Range<u32>,
1001 cx: &mut App,
1002 ) -> Task<Result<url::Url>> {
1003 let Some(file) = File::from_dyn(buffer.read(cx).file()) else {
1004 return Task::ready(Err(anyhow!("buffer has no file")));
1005 };
1006
1007 let Some((repo, repo_path)) = self.repository_and_path_for_project_path(
1008 &(file.worktree.read(cx).id(), file.path.clone()).into(),
1009 cx,
1010 ) else {
1011 // If we're not in a Git repo, check whether this is a Rust source
1012 // file in the Cargo registry (presumably opened with go-to-definition
1013 // from a normal Rust file). If so, we can put together a permalink
1014 // using crate metadata.
1015 if buffer
1016 .read(cx)
1017 .language()
1018 .is_none_or(|lang| lang.name() != "Rust".into())
1019 {
1020 return Task::ready(Err(anyhow!("no permalink available")));
1021 }
1022 let file_path = file.worktree.read(cx).absolutize(&file.path);
1023 return cx.spawn(async move |cx| {
1024 let provider_registry = cx.update(GitHostingProviderRegistry::default_global)?;
1025 get_permalink_in_rust_registry_src(provider_registry, file_path, selection)
1026 .context("no permalink available")
1027 });
1028 };
1029
1030 let buffer_id = buffer.read(cx).remote_id();
1031 let branch = repo.read(cx).branch.clone();
1032 let remote = branch
1033 .as_ref()
1034 .and_then(|b| b.upstream.as_ref())
1035 .and_then(|b| b.remote_name())
1036 .unwrap_or("origin")
1037 .to_string();
1038
1039 let rx = repo.update(cx, |repo, _| {
1040 repo.send_job(None, move |state, cx| async move {
1041 match state {
1042 RepositoryState::Local { backend, .. } => {
1043 let origin_url = backend
1044 .remote_url(&remote)
1045 .with_context(|| format!("remote \"{remote}\" not found"))?;
1046
1047 let sha = backend.head_sha().await.context("reading HEAD SHA")?;
1048
1049 let provider_registry =
1050 cx.update(GitHostingProviderRegistry::default_global)?;
1051
1052 let (provider, remote) =
1053 parse_git_remote_url(provider_registry, &origin_url)
1054 .context("parsing Git remote URL")?;
1055
1056 Ok(provider.build_permalink(
1057 remote,
1058 BuildPermalinkParams::new(&sha, &repo_path, Some(selection)),
1059 ))
1060 }
1061 RepositoryState::Remote { project_id, client } => {
1062 let response = client
1063 .request(proto::GetPermalinkToLine {
1064 project_id: project_id.to_proto(),
1065 buffer_id: buffer_id.into(),
1066 selection: Some(proto::Range {
1067 start: selection.start as u64,
1068 end: selection.end as u64,
1069 }),
1070 })
1071 .await?;
1072
1073 url::Url::parse(&response.permalink).context("failed to parse permalink")
1074 }
1075 }
1076 })
1077 });
1078 cx.spawn(|_: &mut AsyncApp| async move { rx.await? })
1079 }
1080
1081 fn downstream_client(&self) -> Option<(AnyProtoClient, ProjectId)> {
1082 match &self.state {
1083 GitStoreState::Local {
1084 downstream: downstream_client,
1085 ..
1086 } => downstream_client
1087 .as_ref()
1088 .map(|state| (state.client.clone(), state.project_id)),
1089 GitStoreState::Remote {
1090 downstream: downstream_client,
1091 ..
1092 } => downstream_client.clone(),
1093 }
1094 }
1095
1096 fn upstream_client(&self) -> Option<AnyProtoClient> {
1097 match &self.state {
1098 GitStoreState::Local { .. } => None,
1099 GitStoreState::Remote {
1100 upstream_client, ..
1101 } => Some(upstream_client.clone()),
1102 }
1103 }
1104
1105 fn on_worktree_store_event(
1106 &mut self,
1107 worktree_store: Entity<WorktreeStore>,
1108 event: &WorktreeStoreEvent,
1109 cx: &mut Context<Self>,
1110 ) {
1111 let GitStoreState::Local {
1112 project_environment,
1113 downstream,
1114 next_repository_id,
1115 fs,
1116 } = &self.state
1117 else {
1118 return;
1119 };
1120
1121 match event {
1122 WorktreeStoreEvent::WorktreeUpdatedEntries(worktree_id, updated_entries) => {
1123 if let Some(worktree) = self
1124 .worktree_store
1125 .read(cx)
1126 .worktree_for_id(*worktree_id, cx)
1127 {
1128 let paths_by_git_repo =
1129 self.process_updated_entries(&worktree, updated_entries, cx);
1130 let downstream = downstream
1131 .as_ref()
1132 .map(|downstream| downstream.updates_tx.clone());
1133 cx.spawn(async move |_, cx| {
1134 let paths_by_git_repo = paths_by_git_repo.await;
1135 for (repo, paths) in paths_by_git_repo {
1136 repo.update(cx, |repo, cx| {
1137 repo.paths_changed(paths, downstream.clone(), cx);
1138 })
1139 .ok();
1140 }
1141 })
1142 .detach();
1143 }
1144 }
1145 WorktreeStoreEvent::WorktreeUpdatedGitRepositories(worktree_id, changed_repos) => {
1146 let Some(worktree) = worktree_store.read(cx).worktree_for_id(*worktree_id, cx)
1147 else {
1148 return;
1149 };
1150 if !worktree.read(cx).is_visible() {
1151 log::debug!(
1152 "not adding repositories for local worktree {:?} because it's not visible",
1153 worktree.read(cx).abs_path()
1154 );
1155 return;
1156 }
1157 self.update_repositories_from_worktree(
1158 project_environment.clone(),
1159 next_repository_id.clone(),
1160 downstream
1161 .as_ref()
1162 .map(|downstream| downstream.updates_tx.clone()),
1163 changed_repos.clone(),
1164 fs.clone(),
1165 cx,
1166 );
1167 self.local_worktree_git_repos_changed(worktree, changed_repos, cx);
1168 }
1169 _ => {}
1170 }
1171 }
1172 fn on_repository_event(
1173 &mut self,
1174 repo: Entity<Repository>,
1175 event: &RepositoryEvent,
1176 cx: &mut Context<Self>,
1177 ) {
1178 let id = repo.read(cx).id;
1179 let repo_snapshot = repo.read(cx).snapshot.clone();
1180 for (buffer_id, diff) in self.diffs.iter() {
1181 if let Some((buffer_repo, repo_path)) =
1182 self.repository_and_path_for_buffer_id(*buffer_id, cx)
1183 && buffer_repo == repo
1184 {
1185 diff.update(cx, |diff, cx| {
1186 if let Some(conflict_set) = &diff.conflict_set {
1187 let conflict_status_changed =
1188 conflict_set.update(cx, |conflict_set, cx| {
1189 let has_conflict = repo_snapshot.has_conflict(&repo_path);
1190 conflict_set.set_has_conflict(has_conflict, cx)
1191 })?;
1192 if conflict_status_changed {
1193 let buffer_store = self.buffer_store.read(cx);
1194 if let Some(buffer) = buffer_store.get(*buffer_id) {
1195 let _ = diff
1196 .reparse_conflict_markers(buffer.read(cx).text_snapshot(), cx);
1197 }
1198 }
1199 }
1200 anyhow::Ok(())
1201 })
1202 .ok();
1203 }
1204 }
1205 cx.emit(GitStoreEvent::RepositoryUpdated(
1206 id,
1207 event.clone(),
1208 self.active_repo_id == Some(id),
1209 ))
1210 }
1211
1212 fn on_jobs_updated(&mut self, _: Entity<Repository>, _: &JobsUpdated, cx: &mut Context<Self>) {
1213 cx.emit(GitStoreEvent::JobsUpdated)
1214 }
1215
1216 /// Update our list of repositories and schedule git scans in response to a notification from a worktree,
1217 fn update_repositories_from_worktree(
1218 &mut self,
1219 project_environment: Entity<ProjectEnvironment>,
1220 next_repository_id: Arc<AtomicU64>,
1221 updates_tx: Option<mpsc::UnboundedSender<DownstreamUpdate>>,
1222 updated_git_repositories: UpdatedGitRepositoriesSet,
1223 fs: Arc<dyn Fs>,
1224 cx: &mut Context<Self>,
1225 ) {
1226 let mut removed_ids = Vec::new();
1227 for update in updated_git_repositories.iter() {
1228 if let Some((id, existing)) = self.repositories.iter().find(|(_, repo)| {
1229 let existing_work_directory_abs_path =
1230 repo.read(cx).work_directory_abs_path.clone();
1231 Some(&existing_work_directory_abs_path)
1232 == update.old_work_directory_abs_path.as_ref()
1233 || Some(&existing_work_directory_abs_path)
1234 == update.new_work_directory_abs_path.as_ref()
1235 }) {
1236 if let Some(new_work_directory_abs_path) =
1237 update.new_work_directory_abs_path.clone()
1238 {
1239 existing.update(cx, |existing, cx| {
1240 existing.snapshot.work_directory_abs_path = new_work_directory_abs_path;
1241 existing.schedule_scan(updates_tx.clone(), cx);
1242 });
1243 } else {
1244 removed_ids.push(*id);
1245 }
1246 } else if let UpdatedGitRepository {
1247 new_work_directory_abs_path: Some(work_directory_abs_path),
1248 dot_git_abs_path: Some(dot_git_abs_path),
1249 repository_dir_abs_path: Some(repository_dir_abs_path),
1250 common_dir_abs_path: Some(common_dir_abs_path),
1251 ..
1252 } = update
1253 {
1254 let id = RepositoryId(next_repository_id.fetch_add(1, atomic::Ordering::Release));
1255 let git_store = cx.weak_entity();
1256 let repo = cx.new(|cx| {
1257 let mut repo = Repository::local(
1258 id,
1259 work_directory_abs_path.clone(),
1260 dot_git_abs_path.clone(),
1261 repository_dir_abs_path.clone(),
1262 common_dir_abs_path.clone(),
1263 project_environment.downgrade(),
1264 fs.clone(),
1265 git_store,
1266 cx,
1267 );
1268 repo.schedule_scan(updates_tx.clone(), cx);
1269 repo
1270 });
1271 self._subscriptions
1272 .push(cx.subscribe(&repo, Self::on_repository_event));
1273 self._subscriptions
1274 .push(cx.subscribe(&repo, Self::on_jobs_updated));
1275 self.repositories.insert(id, repo);
1276 cx.emit(GitStoreEvent::RepositoryAdded);
1277 self.active_repo_id.get_or_insert_with(|| {
1278 cx.emit(GitStoreEvent::ActiveRepositoryChanged(Some(id)));
1279 id
1280 });
1281 }
1282 }
1283
1284 for id in removed_ids {
1285 if self.active_repo_id == Some(id) {
1286 self.active_repo_id = None;
1287 cx.emit(GitStoreEvent::ActiveRepositoryChanged(None));
1288 }
1289 self.repositories.remove(&id);
1290 if let Some(updates_tx) = updates_tx.as_ref() {
1291 updates_tx
1292 .unbounded_send(DownstreamUpdate::RemoveRepository(id))
1293 .ok();
1294 }
1295 }
1296 }
1297
1298 fn on_buffer_store_event(
1299 &mut self,
1300 _: Entity<BufferStore>,
1301 event: &BufferStoreEvent,
1302 cx: &mut Context<Self>,
1303 ) {
1304 match event {
1305 BufferStoreEvent::BufferAdded(buffer) => {
1306 cx.subscribe(buffer, |this, buffer, event, cx| {
1307 if let BufferEvent::LanguageChanged = event {
1308 let buffer_id = buffer.read(cx).remote_id();
1309 if let Some(diff_state) = this.diffs.get(&buffer_id) {
1310 diff_state.update(cx, |diff_state, cx| {
1311 diff_state.buffer_language_changed(buffer, cx);
1312 });
1313 }
1314 }
1315 })
1316 .detach();
1317 }
1318 BufferStoreEvent::SharedBufferClosed(peer_id, buffer_id) => {
1319 if let Some(diffs) = self.shared_diffs.get_mut(peer_id) {
1320 diffs.remove(buffer_id);
1321 }
1322 }
1323 BufferStoreEvent::BufferDropped(buffer_id) => {
1324 self.diffs.remove(buffer_id);
1325 for diffs in self.shared_diffs.values_mut() {
1326 diffs.remove(buffer_id);
1327 }
1328 }
1329
1330 _ => {}
1331 }
1332 }
1333
1334 pub fn recalculate_buffer_diffs(
1335 &mut self,
1336 buffers: Vec<Entity<Buffer>>,
1337 cx: &mut Context<Self>,
1338 ) -> impl Future<Output = ()> + use<> {
1339 let mut futures = Vec::new();
1340 for buffer in buffers {
1341 if let Some(diff_state) = self.diffs.get_mut(&buffer.read(cx).remote_id()) {
1342 let buffer = buffer.read(cx).text_snapshot();
1343 diff_state.update(cx, |diff_state, cx| {
1344 diff_state.recalculate_diffs(buffer.clone(), cx);
1345 futures.extend(diff_state.wait_for_recalculation().map(FutureExt::boxed));
1346 });
1347 futures.push(diff_state.update(cx, |diff_state, cx| {
1348 diff_state
1349 .reparse_conflict_markers(buffer, cx)
1350 .map(|_| {})
1351 .boxed()
1352 }));
1353 }
1354 }
1355 async move {
1356 futures::future::join_all(futures).await;
1357 }
1358 }
1359
1360 fn on_buffer_diff_event(
1361 &mut self,
1362 diff: Entity<buffer_diff::BufferDiff>,
1363 event: &BufferDiffEvent,
1364 cx: &mut Context<Self>,
1365 ) {
1366 if let BufferDiffEvent::HunksStagedOrUnstaged(new_index_text) = event {
1367 let buffer_id = diff.read(cx).buffer_id;
1368 if let Some(diff_state) = self.diffs.get(&buffer_id) {
1369 let hunk_staging_operation_count = diff_state.update(cx, |diff_state, _| {
1370 diff_state.hunk_staging_operation_count += 1;
1371 diff_state.hunk_staging_operation_count
1372 });
1373 if let Some((repo, path)) = self.repository_and_path_for_buffer_id(buffer_id, cx) {
1374 let recv = repo.update(cx, |repo, cx| {
1375 log::debug!("hunks changed for {}", path.as_unix_str());
1376 repo.spawn_set_index_text_job(
1377 path,
1378 new_index_text.as_ref().map(|rope| rope.to_string()),
1379 Some(hunk_staging_operation_count),
1380 cx,
1381 )
1382 });
1383 let diff = diff.downgrade();
1384 cx.spawn(async move |this, cx| {
1385 if let Ok(Err(error)) = cx.background_spawn(recv).await {
1386 diff.update(cx, |diff, cx| {
1387 diff.clear_pending_hunks(cx);
1388 })
1389 .ok();
1390 this.update(cx, |_, cx| cx.emit(GitStoreEvent::IndexWriteError(error)))
1391 .ok();
1392 }
1393 })
1394 .detach();
1395 }
1396 }
1397 }
1398 }
1399
1400 fn local_worktree_git_repos_changed(
1401 &mut self,
1402 worktree: Entity<Worktree>,
1403 changed_repos: &UpdatedGitRepositoriesSet,
1404 cx: &mut Context<Self>,
1405 ) {
1406 log::debug!("local worktree repos changed");
1407 debug_assert!(worktree.read(cx).is_local());
1408
1409 for repository in self.repositories.values() {
1410 repository.update(cx, |repository, cx| {
1411 let repo_abs_path = &repository.work_directory_abs_path;
1412 if changed_repos.iter().any(|update| {
1413 update.old_work_directory_abs_path.as_ref() == Some(repo_abs_path)
1414 || update.new_work_directory_abs_path.as_ref() == Some(repo_abs_path)
1415 }) {
1416 repository.reload_buffer_diff_bases(cx);
1417 }
1418 });
1419 }
1420 }
1421
1422 pub fn repositories(&self) -> &HashMap<RepositoryId, Entity<Repository>> {
1423 &self.repositories
1424 }
1425
1426 pub fn status_for_buffer_id(&self, buffer_id: BufferId, cx: &App) -> Option<FileStatus> {
1427 let (repo, path) = self.repository_and_path_for_buffer_id(buffer_id, cx)?;
1428 let status = repo.read(cx).snapshot.status_for_path(&path)?;
1429 Some(status.status)
1430 }
1431
1432 pub fn repository_and_path_for_buffer_id(
1433 &self,
1434 buffer_id: BufferId,
1435 cx: &App,
1436 ) -> Option<(Entity<Repository>, RepoPath)> {
1437 let buffer = self.buffer_store.read(cx).get(buffer_id)?;
1438 let project_path = buffer.read(cx).project_path(cx)?;
1439 self.repository_and_path_for_project_path(&project_path, cx)
1440 }
1441
1442 pub fn repository_and_path_for_project_path(
1443 &self,
1444 path: &ProjectPath,
1445 cx: &App,
1446 ) -> Option<(Entity<Repository>, RepoPath)> {
1447 let abs_path = self.worktree_store.read(cx).absolutize(path, cx)?;
1448 self.repositories
1449 .values()
1450 .filter_map(|repo| {
1451 let repo_path = repo.read(cx).abs_path_to_repo_path(&abs_path)?;
1452 Some((repo.clone(), repo_path))
1453 })
1454 .max_by_key(|(repo, _)| repo.read(cx).work_directory_abs_path.clone())
1455 }
1456
1457 pub fn git_init(
1458 &self,
1459 path: Arc<Path>,
1460 fallback_branch_name: String,
1461 cx: &App,
1462 ) -> Task<Result<()>> {
1463 match &self.state {
1464 GitStoreState::Local { fs, .. } => {
1465 let fs = fs.clone();
1466 cx.background_executor()
1467 .spawn(async move { fs.git_init(&path, fallback_branch_name).await })
1468 }
1469 GitStoreState::Remote {
1470 upstream_client,
1471 upstream_project_id: project_id,
1472 ..
1473 } => {
1474 let client = upstream_client.clone();
1475 let project_id = *project_id;
1476 cx.background_executor().spawn(async move {
1477 client
1478 .request(proto::GitInit {
1479 project_id: project_id,
1480 abs_path: path.to_string_lossy().into_owned(),
1481 fallback_branch_name,
1482 })
1483 .await?;
1484 Ok(())
1485 })
1486 }
1487 }
1488 }
1489
1490 pub fn git_clone(
1491 &self,
1492 repo: String,
1493 path: impl Into<Arc<std::path::Path>>,
1494 cx: &App,
1495 ) -> Task<Result<()>> {
1496 let path = path.into();
1497 match &self.state {
1498 GitStoreState::Local { fs, .. } => {
1499 let fs = fs.clone();
1500 cx.background_executor()
1501 .spawn(async move { fs.git_clone(&repo, &path).await })
1502 }
1503 GitStoreState::Remote {
1504 upstream_client,
1505 upstream_project_id,
1506 ..
1507 } => {
1508 if upstream_client.is_via_collab() {
1509 return Task::ready(Err(anyhow!(
1510 "Git Clone isn't supported for project guests"
1511 )));
1512 }
1513 let request = upstream_client.request(proto::GitClone {
1514 project_id: *upstream_project_id,
1515 abs_path: path.to_string_lossy().into_owned(),
1516 remote_repo: repo,
1517 });
1518
1519 cx.background_spawn(async move {
1520 let result = request.await?;
1521
1522 match result.success {
1523 true => Ok(()),
1524 false => Err(anyhow!("Git Clone failed")),
1525 }
1526 })
1527 }
1528 }
1529 }
1530
1531 async fn handle_update_repository(
1532 this: Entity<Self>,
1533 envelope: TypedEnvelope<proto::UpdateRepository>,
1534 mut cx: AsyncApp,
1535 ) -> Result<()> {
1536 this.update(&mut cx, |this, cx| {
1537 let path_style = this.worktree_store.read(cx).path_style();
1538 let mut update = envelope.payload;
1539
1540 let id = RepositoryId::from_proto(update.id);
1541 let client = this.upstream_client().context("no upstream client")?;
1542
1543 let mut repo_subscription = None;
1544 let repo = this.repositories.entry(id).or_insert_with(|| {
1545 let git_store = cx.weak_entity();
1546 let repo = cx.new(|cx| {
1547 Repository::remote(
1548 id,
1549 Path::new(&update.abs_path).into(),
1550 path_style,
1551 ProjectId(update.project_id),
1552 client,
1553 git_store,
1554 cx,
1555 )
1556 });
1557 repo_subscription = Some(cx.subscribe(&repo, Self::on_repository_event));
1558 cx.emit(GitStoreEvent::RepositoryAdded);
1559 repo
1560 });
1561 this._subscriptions.extend(repo_subscription);
1562
1563 repo.update(cx, {
1564 let update = update.clone();
1565 |repo, cx| repo.apply_remote_update(update, cx)
1566 })?;
1567
1568 this.active_repo_id.get_or_insert_with(|| {
1569 cx.emit(GitStoreEvent::ActiveRepositoryChanged(Some(id)));
1570 id
1571 });
1572
1573 if let Some((client, project_id)) = this.downstream_client() {
1574 update.project_id = project_id.to_proto();
1575 client.send(update).log_err();
1576 }
1577 Ok(())
1578 })?
1579 }
1580
1581 async fn handle_remove_repository(
1582 this: Entity<Self>,
1583 envelope: TypedEnvelope<proto::RemoveRepository>,
1584 mut cx: AsyncApp,
1585 ) -> Result<()> {
1586 this.update(&mut cx, |this, cx| {
1587 let mut update = envelope.payload;
1588 let id = RepositoryId::from_proto(update.id);
1589 this.repositories.remove(&id);
1590 if let Some((client, project_id)) = this.downstream_client() {
1591 update.project_id = project_id.to_proto();
1592 client.send(update).log_err();
1593 }
1594 if this.active_repo_id == Some(id) {
1595 this.active_repo_id = None;
1596 cx.emit(GitStoreEvent::ActiveRepositoryChanged(None));
1597 }
1598 cx.emit(GitStoreEvent::RepositoryRemoved(id));
1599 })
1600 }
1601
1602 async fn handle_git_init(
1603 this: Entity<Self>,
1604 envelope: TypedEnvelope<proto::GitInit>,
1605 cx: AsyncApp,
1606 ) -> Result<proto::Ack> {
1607 let path: Arc<Path> = PathBuf::from(envelope.payload.abs_path).into();
1608 let name = envelope.payload.fallback_branch_name;
1609 cx.update(|cx| this.read(cx).git_init(path, name, cx))?
1610 .await?;
1611
1612 Ok(proto::Ack {})
1613 }
1614
1615 async fn handle_git_clone(
1616 this: Entity<Self>,
1617 envelope: TypedEnvelope<proto::GitClone>,
1618 cx: AsyncApp,
1619 ) -> Result<proto::GitCloneResponse> {
1620 let path: Arc<Path> = PathBuf::from(envelope.payload.abs_path).into();
1621 let repo_name = envelope.payload.remote_repo;
1622 let result = cx
1623 .update(|cx| this.read(cx).git_clone(repo_name, path, cx))?
1624 .await;
1625
1626 Ok(proto::GitCloneResponse {
1627 success: result.is_ok(),
1628 })
1629 }
1630
1631 async fn handle_fetch(
1632 this: Entity<Self>,
1633 envelope: TypedEnvelope<proto::Fetch>,
1634 mut cx: AsyncApp,
1635 ) -> Result<proto::RemoteMessageResponse> {
1636 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1637 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1638 let fetch_options = FetchOptions::from_proto(envelope.payload.remote);
1639 let askpass_id = envelope.payload.askpass_id;
1640
1641 let askpass = make_remote_delegate(
1642 this,
1643 envelope.payload.project_id,
1644 repository_id,
1645 askpass_id,
1646 &mut cx,
1647 );
1648
1649 let remote_output = repository_handle
1650 .update(&mut cx, |repository_handle, cx| {
1651 repository_handle.fetch(fetch_options, askpass, cx)
1652 })?
1653 .await??;
1654
1655 Ok(proto::RemoteMessageResponse {
1656 stdout: remote_output.stdout,
1657 stderr: remote_output.stderr,
1658 })
1659 }
1660
1661 async fn handle_push(
1662 this: Entity<Self>,
1663 envelope: TypedEnvelope<proto::Push>,
1664 mut cx: AsyncApp,
1665 ) -> Result<proto::RemoteMessageResponse> {
1666 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1667 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1668
1669 let askpass_id = envelope.payload.askpass_id;
1670 let askpass = make_remote_delegate(
1671 this,
1672 envelope.payload.project_id,
1673 repository_id,
1674 askpass_id,
1675 &mut cx,
1676 );
1677
1678 let options = envelope
1679 .payload
1680 .options
1681 .as_ref()
1682 .map(|_| match envelope.payload.options() {
1683 proto::push::PushOptions::SetUpstream => git::repository::PushOptions::SetUpstream,
1684 proto::push::PushOptions::Force => git::repository::PushOptions::Force,
1685 });
1686
1687 let branch_name = envelope.payload.branch_name.into();
1688 let remote_name = envelope.payload.remote_name.into();
1689
1690 let remote_output = repository_handle
1691 .update(&mut cx, |repository_handle, cx| {
1692 repository_handle.push(branch_name, remote_name, options, askpass, cx)
1693 })?
1694 .await??;
1695 Ok(proto::RemoteMessageResponse {
1696 stdout: remote_output.stdout,
1697 stderr: remote_output.stderr,
1698 })
1699 }
1700
1701 async fn handle_pull(
1702 this: Entity<Self>,
1703 envelope: TypedEnvelope<proto::Pull>,
1704 mut cx: AsyncApp,
1705 ) -> Result<proto::RemoteMessageResponse> {
1706 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1707 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1708 let askpass_id = envelope.payload.askpass_id;
1709 let askpass = make_remote_delegate(
1710 this,
1711 envelope.payload.project_id,
1712 repository_id,
1713 askpass_id,
1714 &mut cx,
1715 );
1716
1717 let branch_name = envelope.payload.branch_name.into();
1718 let remote_name = envelope.payload.remote_name.into();
1719 let rebase = envelope.payload.rebase;
1720
1721 let remote_message = repository_handle
1722 .update(&mut cx, |repository_handle, cx| {
1723 repository_handle.pull(branch_name, remote_name, rebase, askpass, cx)
1724 })?
1725 .await??;
1726
1727 Ok(proto::RemoteMessageResponse {
1728 stdout: remote_message.stdout,
1729 stderr: remote_message.stderr,
1730 })
1731 }
1732
1733 async fn handle_stage(
1734 this: Entity<Self>,
1735 envelope: TypedEnvelope<proto::Stage>,
1736 mut cx: AsyncApp,
1737 ) -> Result<proto::Ack> {
1738 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1739 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1740
1741 let entries = envelope
1742 .payload
1743 .paths
1744 .into_iter()
1745 .map(|path| RepoPath::new(&path))
1746 .collect::<Result<Vec<_>>>()?;
1747
1748 repository_handle
1749 .update(&mut cx, |repository_handle, cx| {
1750 repository_handle.stage_entries(entries, cx)
1751 })?
1752 .await?;
1753 Ok(proto::Ack {})
1754 }
1755
1756 async fn handle_unstage(
1757 this: Entity<Self>,
1758 envelope: TypedEnvelope<proto::Unstage>,
1759 mut cx: AsyncApp,
1760 ) -> Result<proto::Ack> {
1761 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1762 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1763
1764 let entries = envelope
1765 .payload
1766 .paths
1767 .into_iter()
1768 .map(|path| RepoPath::new(&path))
1769 .collect::<Result<Vec<_>>>()?;
1770
1771 repository_handle
1772 .update(&mut cx, |repository_handle, cx| {
1773 repository_handle.unstage_entries(entries, cx)
1774 })?
1775 .await?;
1776
1777 Ok(proto::Ack {})
1778 }
1779
1780 async fn handle_stash(
1781 this: Entity<Self>,
1782 envelope: TypedEnvelope<proto::Stash>,
1783 mut cx: AsyncApp,
1784 ) -> Result<proto::Ack> {
1785 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1786 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1787
1788 let entries = envelope
1789 .payload
1790 .paths
1791 .into_iter()
1792 .map(|path| RepoPath::new(&path))
1793 .collect::<Result<Vec<_>>>()?;
1794
1795 repository_handle
1796 .update(&mut cx, |repository_handle, cx| {
1797 repository_handle.stash_entries(entries, cx)
1798 })?
1799 .await?;
1800
1801 Ok(proto::Ack {})
1802 }
1803
1804 async fn handle_stash_pop(
1805 this: Entity<Self>,
1806 envelope: TypedEnvelope<proto::StashPop>,
1807 mut cx: AsyncApp,
1808 ) -> Result<proto::Ack> {
1809 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1810 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1811 let stash_index = envelope.payload.stash_index.map(|i| i as usize);
1812
1813 repository_handle
1814 .update(&mut cx, |repository_handle, cx| {
1815 repository_handle.stash_pop(stash_index, cx)
1816 })?
1817 .await?;
1818
1819 Ok(proto::Ack {})
1820 }
1821
1822 async fn handle_stash_apply(
1823 this: Entity<Self>,
1824 envelope: TypedEnvelope<proto::StashApply>,
1825 mut cx: AsyncApp,
1826 ) -> Result<proto::Ack> {
1827 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1828 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1829 let stash_index = envelope.payload.stash_index.map(|i| i as usize);
1830
1831 repository_handle
1832 .update(&mut cx, |repository_handle, cx| {
1833 repository_handle.stash_apply(stash_index, cx)
1834 })?
1835 .await?;
1836
1837 Ok(proto::Ack {})
1838 }
1839
1840 async fn handle_stash_drop(
1841 this: Entity<Self>,
1842 envelope: TypedEnvelope<proto::StashDrop>,
1843 mut cx: AsyncApp,
1844 ) -> Result<proto::Ack> {
1845 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1846 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1847 let stash_index = envelope.payload.stash_index.map(|i| i as usize);
1848
1849 repository_handle
1850 .update(&mut cx, |repository_handle, cx| {
1851 repository_handle.stash_drop(stash_index, cx)
1852 })?
1853 .await??;
1854
1855 Ok(proto::Ack {})
1856 }
1857
1858 async fn handle_set_index_text(
1859 this: Entity<Self>,
1860 envelope: TypedEnvelope<proto::SetIndexText>,
1861 mut cx: AsyncApp,
1862 ) -> Result<proto::Ack> {
1863 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1864 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1865 let repo_path = RepoPath::from_proto(&envelope.payload.path)?;
1866
1867 repository_handle
1868 .update(&mut cx, |repository_handle, cx| {
1869 repository_handle.spawn_set_index_text_job(
1870 repo_path,
1871 envelope.payload.text,
1872 None,
1873 cx,
1874 )
1875 })?
1876 .await??;
1877 Ok(proto::Ack {})
1878 }
1879
1880 async fn handle_commit(
1881 this: Entity<Self>,
1882 envelope: TypedEnvelope<proto::Commit>,
1883 mut cx: AsyncApp,
1884 ) -> Result<proto::Ack> {
1885 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1886 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1887
1888 let message = SharedString::from(envelope.payload.message);
1889 let name = envelope.payload.name.map(SharedString::from);
1890 let email = envelope.payload.email.map(SharedString::from);
1891 let options = envelope.payload.options.unwrap_or_default();
1892
1893 repository_handle
1894 .update(&mut cx, |repository_handle, cx| {
1895 repository_handle.commit(
1896 message,
1897 name.zip(email),
1898 CommitOptions {
1899 amend: options.amend,
1900 signoff: options.signoff,
1901 },
1902 cx,
1903 )
1904 })?
1905 .await??;
1906 Ok(proto::Ack {})
1907 }
1908
1909 async fn handle_get_remotes(
1910 this: Entity<Self>,
1911 envelope: TypedEnvelope<proto::GetRemotes>,
1912 mut cx: AsyncApp,
1913 ) -> Result<proto::GetRemotesResponse> {
1914 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1915 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1916
1917 let branch_name = envelope.payload.branch_name;
1918
1919 let remotes = repository_handle
1920 .update(&mut cx, |repository_handle, _| {
1921 repository_handle.get_remotes(branch_name)
1922 })?
1923 .await??;
1924
1925 Ok(proto::GetRemotesResponse {
1926 remotes: remotes
1927 .into_iter()
1928 .map(|remotes| proto::get_remotes_response::Remote {
1929 name: remotes.name.to_string(),
1930 })
1931 .collect::<Vec<_>>(),
1932 })
1933 }
1934
1935 async fn handle_get_branches(
1936 this: Entity<Self>,
1937 envelope: TypedEnvelope<proto::GitGetBranches>,
1938 mut cx: AsyncApp,
1939 ) -> Result<proto::GitBranchesResponse> {
1940 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1941 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1942
1943 let branches = repository_handle
1944 .update(&mut cx, |repository_handle, _| repository_handle.branches())?
1945 .await??;
1946
1947 Ok(proto::GitBranchesResponse {
1948 branches: branches
1949 .into_iter()
1950 .map(|branch| branch_to_proto(&branch))
1951 .collect::<Vec<_>>(),
1952 })
1953 }
1954 async fn handle_get_default_branch(
1955 this: Entity<Self>,
1956 envelope: TypedEnvelope<proto::GetDefaultBranch>,
1957 mut cx: AsyncApp,
1958 ) -> Result<proto::GetDefaultBranchResponse> {
1959 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1960 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1961
1962 let branch = repository_handle
1963 .update(&mut cx, |repository_handle, _| {
1964 repository_handle.default_branch()
1965 })?
1966 .await??
1967 .map(Into::into);
1968
1969 Ok(proto::GetDefaultBranchResponse { branch })
1970 }
1971 async fn handle_create_branch(
1972 this: Entity<Self>,
1973 envelope: TypedEnvelope<proto::GitCreateBranch>,
1974 mut cx: AsyncApp,
1975 ) -> Result<proto::Ack> {
1976 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1977 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1978 let branch_name = envelope.payload.branch_name;
1979
1980 repository_handle
1981 .update(&mut cx, |repository_handle, _| {
1982 repository_handle.create_branch(branch_name)
1983 })?
1984 .await??;
1985
1986 Ok(proto::Ack {})
1987 }
1988
1989 async fn handle_change_branch(
1990 this: Entity<Self>,
1991 envelope: TypedEnvelope<proto::GitChangeBranch>,
1992 mut cx: AsyncApp,
1993 ) -> Result<proto::Ack> {
1994 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
1995 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
1996 let branch_name = envelope.payload.branch_name;
1997
1998 repository_handle
1999 .update(&mut cx, |repository_handle, _| {
2000 repository_handle.change_branch(branch_name)
2001 })?
2002 .await??;
2003
2004 Ok(proto::Ack {})
2005 }
2006
2007 async fn handle_rename_branch(
2008 this: Entity<Self>,
2009 envelope: TypedEnvelope<proto::GitRenameBranch>,
2010 mut cx: AsyncApp,
2011 ) -> Result<proto::Ack> {
2012 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
2013 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
2014 let branch = envelope.payload.branch;
2015 let new_name = envelope.payload.new_name;
2016
2017 repository_handle
2018 .update(&mut cx, |repository_handle, _| {
2019 repository_handle.rename_branch(branch, new_name)
2020 })?
2021 .await??;
2022
2023 Ok(proto::Ack {})
2024 }
2025
2026 async fn handle_show(
2027 this: Entity<Self>,
2028 envelope: TypedEnvelope<proto::GitShow>,
2029 mut cx: AsyncApp,
2030 ) -> Result<proto::GitCommitDetails> {
2031 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
2032 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
2033
2034 let commit = repository_handle
2035 .update(&mut cx, |repository_handle, _| {
2036 repository_handle.show(envelope.payload.commit)
2037 })?
2038 .await??;
2039 Ok(proto::GitCommitDetails {
2040 sha: commit.sha.into(),
2041 message: commit.message.into(),
2042 commit_timestamp: commit.commit_timestamp,
2043 author_email: commit.author_email.into(),
2044 author_name: commit.author_name.into(),
2045 })
2046 }
2047
2048 async fn handle_load_commit_diff(
2049 this: Entity<Self>,
2050 envelope: TypedEnvelope<proto::LoadCommitDiff>,
2051 mut cx: AsyncApp,
2052 ) -> Result<proto::LoadCommitDiffResponse> {
2053 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
2054 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
2055
2056 let commit_diff = repository_handle
2057 .update(&mut cx, |repository_handle, _| {
2058 repository_handle.load_commit_diff(envelope.payload.commit)
2059 })?
2060 .await??;
2061 Ok(proto::LoadCommitDiffResponse {
2062 files: commit_diff
2063 .files
2064 .into_iter()
2065 .map(|file| proto::CommitFile {
2066 path: file.path.to_proto(),
2067 old_text: file.old_text,
2068 new_text: file.new_text,
2069 })
2070 .collect(),
2071 })
2072 }
2073
2074 async fn handle_reset(
2075 this: Entity<Self>,
2076 envelope: TypedEnvelope<proto::GitReset>,
2077 mut cx: AsyncApp,
2078 ) -> Result<proto::Ack> {
2079 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
2080 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
2081
2082 let mode = match envelope.payload.mode() {
2083 git_reset::ResetMode::Soft => ResetMode::Soft,
2084 git_reset::ResetMode::Mixed => ResetMode::Mixed,
2085 };
2086
2087 repository_handle
2088 .update(&mut cx, |repository_handle, cx| {
2089 repository_handle.reset(envelope.payload.commit, mode, cx)
2090 })?
2091 .await??;
2092 Ok(proto::Ack {})
2093 }
2094
2095 async fn handle_checkout_files(
2096 this: Entity<Self>,
2097 envelope: TypedEnvelope<proto::GitCheckoutFiles>,
2098 mut cx: AsyncApp,
2099 ) -> Result<proto::Ack> {
2100 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
2101 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
2102 let paths = envelope
2103 .payload
2104 .paths
2105 .iter()
2106 .map(|s| RepoPath::from_proto(s))
2107 .collect::<Result<Vec<_>>>()?;
2108
2109 repository_handle
2110 .update(&mut cx, |repository_handle, cx| {
2111 repository_handle.checkout_files(&envelope.payload.commit, paths, cx)
2112 })?
2113 .await??;
2114 Ok(proto::Ack {})
2115 }
2116
2117 async fn handle_open_commit_message_buffer(
2118 this: Entity<Self>,
2119 envelope: TypedEnvelope<proto::OpenCommitMessageBuffer>,
2120 mut cx: AsyncApp,
2121 ) -> Result<proto::OpenBufferResponse> {
2122 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
2123 let repository = Self::repository_for_request(&this, repository_id, &mut cx)?;
2124 let buffer = repository
2125 .update(&mut cx, |repository, cx| {
2126 repository.open_commit_buffer(None, this.read(cx).buffer_store.clone(), cx)
2127 })?
2128 .await?;
2129
2130 let buffer_id = buffer.read_with(&cx, |buffer, _| buffer.remote_id())?;
2131 this.update(&mut cx, |this, cx| {
2132 this.buffer_store.update(cx, |buffer_store, cx| {
2133 buffer_store
2134 .create_buffer_for_peer(
2135 &buffer,
2136 envelope.original_sender_id.unwrap_or(envelope.sender_id),
2137 cx,
2138 )
2139 .detach_and_log_err(cx);
2140 })
2141 })?;
2142
2143 Ok(proto::OpenBufferResponse {
2144 buffer_id: buffer_id.to_proto(),
2145 })
2146 }
2147
2148 async fn handle_askpass(
2149 this: Entity<Self>,
2150 envelope: TypedEnvelope<proto::AskPassRequest>,
2151 mut cx: AsyncApp,
2152 ) -> Result<proto::AskPassResponse> {
2153 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
2154 let repository = Self::repository_for_request(&this, repository_id, &mut cx)?;
2155
2156 let delegates = cx.update(|cx| repository.read(cx).askpass_delegates.clone())?;
2157 let Some(mut askpass) = delegates.lock().remove(&envelope.payload.askpass_id) else {
2158 debug_panic!("no askpass found");
2159 anyhow::bail!("no askpass found");
2160 };
2161
2162 let response = askpass
2163 .ask_password(envelope.payload.prompt)
2164 .await
2165 .ok_or_else(|| anyhow::anyhow!("askpass cancelled"))?;
2166
2167 delegates
2168 .lock()
2169 .insert(envelope.payload.askpass_id, askpass);
2170
2171 // In fact, we don't quite know what we're doing here, as we're sending askpass password unencrypted, but..
2172 Ok(proto::AskPassResponse {
2173 response: response.decrypt(IKnowWhatIAmDoingAndIHaveReadTheDocs)?,
2174 })
2175 }
2176
2177 async fn handle_check_for_pushed_commits(
2178 this: Entity<Self>,
2179 envelope: TypedEnvelope<proto::CheckForPushedCommits>,
2180 mut cx: AsyncApp,
2181 ) -> Result<proto::CheckForPushedCommitsResponse> {
2182 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
2183 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
2184
2185 let branches = repository_handle
2186 .update(&mut cx, |repository_handle, _| {
2187 repository_handle.check_for_pushed_commits()
2188 })?
2189 .await??;
2190 Ok(proto::CheckForPushedCommitsResponse {
2191 pushed_to: branches
2192 .into_iter()
2193 .map(|commit| commit.to_string())
2194 .collect(),
2195 })
2196 }
2197
2198 async fn handle_git_diff(
2199 this: Entity<Self>,
2200 envelope: TypedEnvelope<proto::GitDiff>,
2201 mut cx: AsyncApp,
2202 ) -> Result<proto::GitDiffResponse> {
2203 let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
2204 let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
2205 let diff_type = match envelope.payload.diff_type() {
2206 proto::git_diff::DiffType::HeadToIndex => DiffType::HeadToIndex,
2207 proto::git_diff::DiffType::HeadToWorktree => DiffType::HeadToWorktree,
2208 };
2209
2210 let mut diff = repository_handle
2211 .update(&mut cx, |repository_handle, cx| {
2212 repository_handle.diff(diff_type, cx)
2213 })?
2214 .await??;
2215 const ONE_MB: usize = 1_000_000;
2216 if diff.len() > ONE_MB {
2217 diff = diff.chars().take(ONE_MB).collect()
2218 }
2219
2220 Ok(proto::GitDiffResponse { diff })
2221 }
2222
2223 async fn handle_tree_diff(
2224 this: Entity<Self>,
2225 request: TypedEnvelope<proto::GetTreeDiff>,
2226 mut cx: AsyncApp,
2227 ) -> Result<proto::GetTreeDiffResponse> {
2228 let repository_id = RepositoryId(request.payload.repository_id);
2229 let diff_type = if request.payload.is_merge {
2230 DiffTreeType::MergeBase {
2231 base: request.payload.base.into(),
2232 head: request.payload.head.into(),
2233 }
2234 } else {
2235 DiffTreeType::Since {
2236 base: request.payload.base.into(),
2237 head: request.payload.head.into(),
2238 }
2239 };
2240
2241 let diff = this
2242 .update(&mut cx, |this, cx| {
2243 let repository = this.repositories().get(&repository_id)?;
2244 Some(repository.update(cx, |repo, cx| repo.diff_tree(diff_type, cx)))
2245 })?
2246 .context("missing repository")?
2247 .await??;
2248
2249 Ok(proto::GetTreeDiffResponse {
2250 entries: diff
2251 .entries
2252 .into_iter()
2253 .map(|(path, status)| proto::TreeDiffStatus {
2254 path: path.0.to_proto(),
2255 status: match status {
2256 TreeDiffStatus::Added {} => proto::tree_diff_status::Status::Added.into(),
2257 TreeDiffStatus::Modified { .. } => {
2258 proto::tree_diff_status::Status::Modified.into()
2259 }
2260 TreeDiffStatus::Deleted { .. } => {
2261 proto::tree_diff_status::Status::Deleted.into()
2262 }
2263 },
2264 oid: match status {
2265 TreeDiffStatus::Deleted { old } | TreeDiffStatus::Modified { old } => {
2266 Some(old.to_string())
2267 }
2268 TreeDiffStatus::Added => None,
2269 },
2270 })
2271 .collect(),
2272 })
2273 }
2274
2275 async fn handle_get_blob_content(
2276 this: Entity<Self>,
2277 request: TypedEnvelope<proto::GetBlobContent>,
2278 mut cx: AsyncApp,
2279 ) -> Result<proto::GetBlobContentResponse> {
2280 let oid = git::Oid::from_str(&request.payload.oid)?;
2281 let repository_id = RepositoryId(request.payload.repository_id);
2282 let content = this
2283 .update(&mut cx, |this, cx| {
2284 let repository = this.repositories().get(&repository_id)?;
2285 Some(repository.update(cx, |repo, cx| repo.load_blob_content(oid, cx)))
2286 })?
2287 .context("missing repository")?
2288 .await?;
2289 Ok(proto::GetBlobContentResponse { content })
2290 }
2291
2292 async fn handle_open_unstaged_diff(
2293 this: Entity<Self>,
2294 request: TypedEnvelope<proto::OpenUnstagedDiff>,
2295 mut cx: AsyncApp,
2296 ) -> Result<proto::OpenUnstagedDiffResponse> {
2297 let buffer_id = BufferId::new(request.payload.buffer_id)?;
2298 let diff = this
2299 .update(&mut cx, |this, cx| {
2300 let buffer = this.buffer_store.read(cx).get(buffer_id)?;
2301 Some(this.open_unstaged_diff(buffer, cx))
2302 })?
2303 .context("missing buffer")?
2304 .await?;
2305 this.update(&mut cx, |this, _| {
2306 let shared_diffs = this
2307 .shared_diffs
2308 .entry(request.original_sender_id.unwrap_or(request.sender_id))
2309 .or_default();
2310 shared_diffs.entry(buffer_id).or_default().unstaged = Some(diff.clone());
2311 })?;
2312 let staged_text = diff.read_with(&cx, |diff, _| diff.base_text_string())?;
2313 Ok(proto::OpenUnstagedDiffResponse { staged_text })
2314 }
2315
2316 async fn handle_open_uncommitted_diff(
2317 this: Entity<Self>,
2318 request: TypedEnvelope<proto::OpenUncommittedDiff>,
2319 mut cx: AsyncApp,
2320 ) -> Result<proto::OpenUncommittedDiffResponse> {
2321 let buffer_id = BufferId::new(request.payload.buffer_id)?;
2322 let diff = this
2323 .update(&mut cx, |this, cx| {
2324 let buffer = this.buffer_store.read(cx).get(buffer_id)?;
2325 Some(this.open_uncommitted_diff(buffer, cx))
2326 })?
2327 .context("missing buffer")?
2328 .await?;
2329 this.update(&mut cx, |this, _| {
2330 let shared_diffs = this
2331 .shared_diffs
2332 .entry(request.original_sender_id.unwrap_or(request.sender_id))
2333 .or_default();
2334 shared_diffs.entry(buffer_id).or_default().uncommitted = Some(diff.clone());
2335 })?;
2336 diff.read_with(&cx, |diff, cx| {
2337 use proto::open_uncommitted_diff_response::Mode;
2338
2339 let unstaged_diff = diff.secondary_diff();
2340 let index_snapshot = unstaged_diff.and_then(|diff| {
2341 let diff = diff.read(cx);
2342 diff.base_text_exists().then(|| diff.base_text())
2343 });
2344
2345 let mode;
2346 let staged_text;
2347 let committed_text;
2348 if diff.base_text_exists() {
2349 let committed_snapshot = diff.base_text();
2350 committed_text = Some(committed_snapshot.text());
2351 if let Some(index_text) = index_snapshot {
2352 if index_text.remote_id() == committed_snapshot.remote_id() {
2353 mode = Mode::IndexMatchesHead;
2354 staged_text = None;
2355 } else {
2356 mode = Mode::IndexAndHead;
2357 staged_text = Some(index_text.text());
2358 }
2359 } else {
2360 mode = Mode::IndexAndHead;
2361 staged_text = None;
2362 }
2363 } else {
2364 mode = Mode::IndexAndHead;
2365 committed_text = None;
2366 staged_text = index_snapshot.as_ref().map(|buffer| buffer.text());
2367 }
2368
2369 proto::OpenUncommittedDiffResponse {
2370 committed_text,
2371 staged_text,
2372 mode: mode.into(),
2373 }
2374 })
2375 }
2376
2377 async fn handle_update_diff_bases(
2378 this: Entity<Self>,
2379 request: TypedEnvelope<proto::UpdateDiffBases>,
2380 mut cx: AsyncApp,
2381 ) -> Result<()> {
2382 let buffer_id = BufferId::new(request.payload.buffer_id)?;
2383 this.update(&mut cx, |this, cx| {
2384 if let Some(diff_state) = this.diffs.get_mut(&buffer_id)
2385 && let Some(buffer) = this.buffer_store.read(cx).get(buffer_id)
2386 {
2387 let buffer = buffer.read(cx).text_snapshot();
2388 diff_state.update(cx, |diff_state, cx| {
2389 diff_state.handle_base_texts_updated(buffer, request.payload, cx);
2390 })
2391 }
2392 })
2393 }
2394
2395 async fn handle_blame_buffer(
2396 this: Entity<Self>,
2397 envelope: TypedEnvelope<proto::BlameBuffer>,
2398 mut cx: AsyncApp,
2399 ) -> Result<proto::BlameBufferResponse> {
2400 let buffer_id = BufferId::new(envelope.payload.buffer_id)?;
2401 let version = deserialize_version(&envelope.payload.version);
2402 let buffer = this.read_with(&cx, |this, cx| {
2403 this.buffer_store.read(cx).get_existing(buffer_id)
2404 })??;
2405 buffer
2406 .update(&mut cx, |buffer, _| {
2407 buffer.wait_for_version(version.clone())
2408 })?
2409 .await?;
2410 let blame = this
2411 .update(&mut cx, |this, cx| {
2412 this.blame_buffer(&buffer, Some(version), cx)
2413 })?
2414 .await?;
2415 Ok(serialize_blame_buffer_response(blame))
2416 }
2417
2418 async fn handle_get_permalink_to_line(
2419 this: Entity<Self>,
2420 envelope: TypedEnvelope<proto::GetPermalinkToLine>,
2421 mut cx: AsyncApp,
2422 ) -> Result<proto::GetPermalinkToLineResponse> {
2423 let buffer_id = BufferId::new(envelope.payload.buffer_id)?;
2424 // let version = deserialize_version(&envelope.payload.version);
2425 let selection = {
2426 let proto_selection = envelope
2427 .payload
2428 .selection
2429 .context("no selection to get permalink for defined")?;
2430 proto_selection.start as u32..proto_selection.end as u32
2431 };
2432 let buffer = this.read_with(&cx, |this, cx| {
2433 this.buffer_store.read(cx).get_existing(buffer_id)
2434 })??;
2435 let permalink = this
2436 .update(&mut cx, |this, cx| {
2437 this.get_permalink_to_line(&buffer, selection, cx)
2438 })?
2439 .await?;
2440 Ok(proto::GetPermalinkToLineResponse {
2441 permalink: permalink.to_string(),
2442 })
2443 }
2444
2445 fn repository_for_request(
2446 this: &Entity<Self>,
2447 id: RepositoryId,
2448 cx: &mut AsyncApp,
2449 ) -> Result<Entity<Repository>> {
2450 this.read_with(cx, |this, _| {
2451 this.repositories
2452 .get(&id)
2453 .context("missing repository handle")
2454 .cloned()
2455 })?
2456 }
2457
2458 pub fn repo_snapshots(&self, cx: &App) -> HashMap<RepositoryId, RepositorySnapshot> {
2459 self.repositories
2460 .iter()
2461 .map(|(id, repo)| (*id, repo.read(cx).snapshot.clone()))
2462 .collect()
2463 }
2464
2465 fn process_updated_entries(
2466 &self,
2467 worktree: &Entity<Worktree>,
2468 updated_entries: &[(Arc<RelPath>, ProjectEntryId, PathChange)],
2469 cx: &mut App,
2470 ) -> Task<HashMap<Entity<Repository>, Vec<RepoPath>>> {
2471 let path_style = worktree.read(cx).path_style();
2472 let mut repo_paths = self
2473 .repositories
2474 .values()
2475 .map(|repo| (repo.read(cx).work_directory_abs_path.clone(), repo.clone()))
2476 .collect::<Vec<_>>();
2477 let mut entries: Vec<_> = updated_entries
2478 .iter()
2479 .map(|(path, _, _)| path.clone())
2480 .collect();
2481 entries.sort();
2482 let worktree = worktree.read(cx);
2483
2484 let entries = entries
2485 .into_iter()
2486 .map(|path| worktree.absolutize(&path))
2487 .collect::<Arc<[_]>>();
2488
2489 let executor = cx.background_executor().clone();
2490 cx.background_executor().spawn(async move {
2491 repo_paths.sort_by(|lhs, rhs| lhs.0.cmp(&rhs.0));
2492 let mut paths_by_git_repo = HashMap::<_, Vec<_>>::default();
2493 let mut tasks = FuturesOrdered::new();
2494 for (repo_path, repo) in repo_paths.into_iter().rev() {
2495 let entries = entries.clone();
2496 let task = executor.spawn(async move {
2497 // Find all repository paths that belong to this repo
2498 let mut ix = entries.partition_point(|path| path < &*repo_path);
2499 if ix == entries.len() {
2500 return None;
2501 };
2502
2503 let mut paths = Vec::new();
2504 // All paths prefixed by a given repo will constitute a continuous range.
2505 while let Some(path) = entries.get(ix)
2506 && let Some(repo_path) = RepositorySnapshot::abs_path_to_repo_path_inner(
2507 &repo_path, path, path_style,
2508 )
2509 {
2510 paths.push((repo_path, ix));
2511 ix += 1;
2512 }
2513 if paths.is_empty() {
2514 None
2515 } else {
2516 Some((repo, paths))
2517 }
2518 });
2519 tasks.push_back(task);
2520 }
2521
2522 // Now, let's filter out the "duplicate" entries that were processed by multiple distinct repos.
2523 let mut path_was_used = vec![false; entries.len()];
2524 let tasks = tasks.collect::<Vec<_>>().await;
2525 // Process tasks from the back: iterating backwards allows us to see more-specific paths first.
2526 // We always want to assign a path to it's innermost repository.
2527 for t in tasks {
2528 let Some((repo, paths)) = t else {
2529 continue;
2530 };
2531 let entry = paths_by_git_repo.entry(repo).or_default();
2532 for (repo_path, ix) in paths {
2533 if path_was_used[ix] {
2534 continue;
2535 }
2536 path_was_used[ix] = true;
2537 entry.push(repo_path);
2538 }
2539 }
2540
2541 paths_by_git_repo
2542 })
2543 }
2544}
2545
2546impl BufferGitState {
2547 fn new(_git_store: WeakEntity<GitStore>) -> Self {
2548 Self {
2549 unstaged_diff: Default::default(),
2550 uncommitted_diff: Default::default(),
2551 recalculate_diff_task: Default::default(),
2552 language: Default::default(),
2553 language_registry: Default::default(),
2554 recalculating_tx: postage::watch::channel_with(false).0,
2555 hunk_staging_operation_count: 0,
2556 hunk_staging_operation_count_as_of_write: 0,
2557 head_text: Default::default(),
2558 index_text: Default::default(),
2559 head_changed: Default::default(),
2560 index_changed: Default::default(),
2561 language_changed: Default::default(),
2562 conflict_updated_futures: Default::default(),
2563 conflict_set: Default::default(),
2564 reparse_conflict_markers_task: Default::default(),
2565 }
2566 }
2567
2568 fn buffer_language_changed(&mut self, buffer: Entity<Buffer>, cx: &mut Context<Self>) {
2569 self.language = buffer.read(cx).language().cloned();
2570 self.language_changed = true;
2571 let _ = self.recalculate_diffs(buffer.read(cx).text_snapshot(), cx);
2572 }
2573
2574 fn reparse_conflict_markers(
2575 &mut self,
2576 buffer: text::BufferSnapshot,
2577 cx: &mut Context<Self>,
2578 ) -> oneshot::Receiver<()> {
2579 let (tx, rx) = oneshot::channel();
2580
2581 let Some(conflict_set) = self
2582 .conflict_set
2583 .as_ref()
2584 .and_then(|conflict_set| conflict_set.upgrade())
2585 else {
2586 return rx;
2587 };
2588
2589 let old_snapshot = conflict_set.read_with(cx, |conflict_set, _| {
2590 if conflict_set.has_conflict {
2591 Some(conflict_set.snapshot())
2592 } else {
2593 None
2594 }
2595 });
2596
2597 if let Some(old_snapshot) = old_snapshot {
2598 self.conflict_updated_futures.push(tx);
2599 self.reparse_conflict_markers_task = Some(cx.spawn(async move |this, cx| {
2600 let (snapshot, changed_range) = cx
2601 .background_spawn(async move {
2602 let new_snapshot = ConflictSet::parse(&buffer);
2603 let changed_range = old_snapshot.compare(&new_snapshot, &buffer);
2604 (new_snapshot, changed_range)
2605 })
2606 .await;
2607 this.update(cx, |this, cx| {
2608 if let Some(conflict_set) = &this.conflict_set {
2609 conflict_set
2610 .update(cx, |conflict_set, cx| {
2611 conflict_set.set_snapshot(snapshot, changed_range, cx);
2612 })
2613 .ok();
2614 }
2615 let futures = std::mem::take(&mut this.conflict_updated_futures);
2616 for tx in futures {
2617 tx.send(()).ok();
2618 }
2619 })
2620 }))
2621 }
2622
2623 rx
2624 }
2625
2626 fn unstaged_diff(&self) -> Option<Entity<BufferDiff>> {
2627 self.unstaged_diff.as_ref().and_then(|set| set.upgrade())
2628 }
2629
2630 fn uncommitted_diff(&self) -> Option<Entity<BufferDiff>> {
2631 self.uncommitted_diff.as_ref().and_then(|set| set.upgrade())
2632 }
2633
2634 fn handle_base_texts_updated(
2635 &mut self,
2636 buffer: text::BufferSnapshot,
2637 message: proto::UpdateDiffBases,
2638 cx: &mut Context<Self>,
2639 ) {
2640 use proto::update_diff_bases::Mode;
2641
2642 let Some(mode) = Mode::from_i32(message.mode) else {
2643 return;
2644 };
2645
2646 let diff_bases_change = match mode {
2647 Mode::HeadOnly => DiffBasesChange::SetHead(message.committed_text),
2648 Mode::IndexOnly => DiffBasesChange::SetIndex(message.staged_text),
2649 Mode::IndexMatchesHead => DiffBasesChange::SetBoth(message.committed_text),
2650 Mode::IndexAndHead => DiffBasesChange::SetEach {
2651 index: message.staged_text,
2652 head: message.committed_text,
2653 },
2654 };
2655
2656 self.diff_bases_changed(buffer, Some(diff_bases_change), cx);
2657 }
2658
2659 pub fn wait_for_recalculation(&mut self) -> Option<impl Future<Output = ()> + use<>> {
2660 if *self.recalculating_tx.borrow() {
2661 let mut rx = self.recalculating_tx.subscribe();
2662 Some(async move {
2663 loop {
2664 let is_recalculating = rx.recv().await;
2665 if is_recalculating != Some(true) {
2666 break;
2667 }
2668 }
2669 })
2670 } else {
2671 None
2672 }
2673 }
2674
2675 fn diff_bases_changed(
2676 &mut self,
2677 buffer: text::BufferSnapshot,
2678 diff_bases_change: Option<DiffBasesChange>,
2679 cx: &mut Context<Self>,
2680 ) {
2681 match diff_bases_change {
2682 Some(DiffBasesChange::SetIndex(index)) => {
2683 self.index_text = index.map(|mut index| {
2684 text::LineEnding::normalize(&mut index);
2685 Arc::new(index)
2686 });
2687 self.index_changed = true;
2688 }
2689 Some(DiffBasesChange::SetHead(head)) => {
2690 self.head_text = head.map(|mut head| {
2691 text::LineEnding::normalize(&mut head);
2692 Arc::new(head)
2693 });
2694 self.head_changed = true;
2695 }
2696 Some(DiffBasesChange::SetBoth(text)) => {
2697 let text = text.map(|mut text| {
2698 text::LineEnding::normalize(&mut text);
2699 Arc::new(text)
2700 });
2701 self.head_text = text.clone();
2702 self.index_text = text;
2703 self.head_changed = true;
2704 self.index_changed = true;
2705 }
2706 Some(DiffBasesChange::SetEach { index, head }) => {
2707 self.index_text = index.map(|mut index| {
2708 text::LineEnding::normalize(&mut index);
2709 Arc::new(index)
2710 });
2711 self.index_changed = true;
2712 self.head_text = head.map(|mut head| {
2713 text::LineEnding::normalize(&mut head);
2714 Arc::new(head)
2715 });
2716 self.head_changed = true;
2717 }
2718 None => {}
2719 }
2720
2721 self.recalculate_diffs(buffer, cx)
2722 }
2723
2724 fn recalculate_diffs(&mut self, buffer: text::BufferSnapshot, cx: &mut Context<Self>) {
2725 *self.recalculating_tx.borrow_mut() = true;
2726
2727 let language = self.language.clone();
2728 let language_registry = self.language_registry.clone();
2729 let unstaged_diff = self.unstaged_diff();
2730 let uncommitted_diff = self.uncommitted_diff();
2731 let head = self.head_text.clone();
2732 let index = self.index_text.clone();
2733 let index_changed = self.index_changed;
2734 let head_changed = self.head_changed;
2735 let language_changed = self.language_changed;
2736 let prev_hunk_staging_operation_count = self.hunk_staging_operation_count_as_of_write;
2737 let index_matches_head = match (self.index_text.as_ref(), self.head_text.as_ref()) {
2738 (Some(index), Some(head)) => Arc::ptr_eq(index, head),
2739 (None, None) => true,
2740 _ => false,
2741 };
2742 self.recalculate_diff_task = Some(cx.spawn(async move |this, cx| {
2743 log::debug!(
2744 "start recalculating diffs for buffer {}",
2745 buffer.remote_id()
2746 );
2747
2748 let mut new_unstaged_diff = None;
2749 if let Some(unstaged_diff) = &unstaged_diff {
2750 new_unstaged_diff = Some(
2751 BufferDiff::update_diff(
2752 unstaged_diff.clone(),
2753 buffer.clone(),
2754 index,
2755 index_changed,
2756 language_changed,
2757 language.clone(),
2758 language_registry.clone(),
2759 cx,
2760 )
2761 .await?,
2762 );
2763 }
2764
2765 let mut new_uncommitted_diff = None;
2766 if let Some(uncommitted_diff) = &uncommitted_diff {
2767 new_uncommitted_diff = if index_matches_head {
2768 new_unstaged_diff.clone()
2769 } else {
2770 Some(
2771 BufferDiff::update_diff(
2772 uncommitted_diff.clone(),
2773 buffer.clone(),
2774 head,
2775 head_changed,
2776 language_changed,
2777 language.clone(),
2778 language_registry.clone(),
2779 cx,
2780 )
2781 .await?,
2782 )
2783 }
2784 }
2785
2786 let cancel = this.update(cx, |this, _| {
2787 // This checks whether all pending stage/unstage operations
2788 // have quiesced (i.e. both the corresponding write and the
2789 // read of that write have completed). If not, then we cancel
2790 // this recalculation attempt to avoid invalidating pending
2791 // state too quickly; another recalculation will come along
2792 // later and clear the pending state once the state of the index has settled.
2793 if this.hunk_staging_operation_count > prev_hunk_staging_operation_count {
2794 *this.recalculating_tx.borrow_mut() = false;
2795 true
2796 } else {
2797 false
2798 }
2799 })?;
2800 if cancel {
2801 log::debug!(
2802 concat!(
2803 "aborting recalculating diffs for buffer {}",
2804 "due to subsequent hunk operations",
2805 ),
2806 buffer.remote_id()
2807 );
2808 return Ok(());
2809 }
2810
2811 let unstaged_changed_range = if let Some((unstaged_diff, new_unstaged_diff)) =
2812 unstaged_diff.as_ref().zip(new_unstaged_diff.clone())
2813 {
2814 unstaged_diff.update(cx, |diff, cx| {
2815 if language_changed {
2816 diff.language_changed(cx);
2817 }
2818 diff.set_snapshot(new_unstaged_diff, &buffer, cx)
2819 })?
2820 } else {
2821 None
2822 };
2823
2824 if let Some((uncommitted_diff, new_uncommitted_diff)) =
2825 uncommitted_diff.as_ref().zip(new_uncommitted_diff.clone())
2826 {
2827 uncommitted_diff.update(cx, |diff, cx| {
2828 if language_changed {
2829 diff.language_changed(cx);
2830 }
2831 diff.set_snapshot_with_secondary(
2832 new_uncommitted_diff,
2833 &buffer,
2834 unstaged_changed_range,
2835 true,
2836 cx,
2837 );
2838 })?;
2839 }
2840
2841 log::debug!(
2842 "finished recalculating diffs for buffer {}",
2843 buffer.remote_id()
2844 );
2845
2846 if let Some(this) = this.upgrade() {
2847 this.update(cx, |this, _| {
2848 this.index_changed = false;
2849 this.head_changed = false;
2850 this.language_changed = false;
2851 *this.recalculating_tx.borrow_mut() = false;
2852 })?;
2853 }
2854
2855 Ok(())
2856 }));
2857 }
2858}
2859
2860fn make_remote_delegate(
2861 this: Entity<GitStore>,
2862 project_id: u64,
2863 repository_id: RepositoryId,
2864 askpass_id: u64,
2865 cx: &mut AsyncApp,
2866) -> AskPassDelegate {
2867 AskPassDelegate::new(cx, move |prompt, tx, cx| {
2868 this.update(cx, |this, cx| {
2869 let Some((client, _)) = this.downstream_client() else {
2870 return;
2871 };
2872 let response = client.request(proto::AskPassRequest {
2873 project_id,
2874 repository_id: repository_id.to_proto(),
2875 askpass_id,
2876 prompt,
2877 });
2878 cx.spawn(async move |_, _| {
2879 let mut response = response.await?.response;
2880 tx.send(EncryptedPassword::try_from(response.as_ref())?)
2881 .ok();
2882 response.zeroize();
2883 anyhow::Ok(())
2884 })
2885 .detach_and_log_err(cx);
2886 })
2887 .log_err();
2888 })
2889}
2890
2891impl RepositoryId {
2892 pub fn to_proto(self) -> u64 {
2893 self.0
2894 }
2895
2896 pub fn from_proto(id: u64) -> Self {
2897 RepositoryId(id)
2898 }
2899}
2900
2901impl RepositorySnapshot {
2902 fn empty(id: RepositoryId, work_directory_abs_path: Arc<Path>, path_style: PathStyle) -> Self {
2903 Self {
2904 id,
2905 statuses_by_path: Default::default(),
2906 work_directory_abs_path,
2907 branch: None,
2908 head_commit: None,
2909 scan_id: 0,
2910 merge: Default::default(),
2911 remote_origin_url: None,
2912 remote_upstream_url: None,
2913 stash_entries: Default::default(),
2914 path_style,
2915 }
2916 }
2917
2918 fn initial_update(&self, project_id: u64) -> proto::UpdateRepository {
2919 proto::UpdateRepository {
2920 branch_summary: self.branch.as_ref().map(branch_to_proto),
2921 head_commit_details: self.head_commit.as_ref().map(commit_details_to_proto),
2922 updated_statuses: self
2923 .statuses_by_path
2924 .iter()
2925 .map(|entry| entry.to_proto())
2926 .collect(),
2927 removed_statuses: Default::default(),
2928 current_merge_conflicts: self
2929 .merge
2930 .conflicted_paths
2931 .iter()
2932 .map(|repo_path| repo_path.to_proto())
2933 .collect(),
2934 merge_message: self.merge.message.as_ref().map(|msg| msg.to_string()),
2935 project_id,
2936 id: self.id.to_proto(),
2937 abs_path: self.work_directory_abs_path.to_string_lossy().into_owned(),
2938 entry_ids: vec![self.id.to_proto()],
2939 scan_id: self.scan_id,
2940 is_last_update: true,
2941 stash_entries: self
2942 .stash_entries
2943 .entries
2944 .iter()
2945 .map(stash_to_proto)
2946 .collect(),
2947 }
2948 }
2949
2950 fn build_update(&self, old: &Self, project_id: u64) -> proto::UpdateRepository {
2951 let mut updated_statuses: Vec<proto::StatusEntry> = Vec::new();
2952 let mut removed_statuses: Vec<String> = Vec::new();
2953
2954 let mut new_statuses = self.statuses_by_path.iter().peekable();
2955 let mut old_statuses = old.statuses_by_path.iter().peekable();
2956
2957 let mut current_new_entry = new_statuses.next();
2958 let mut current_old_entry = old_statuses.next();
2959 loop {
2960 match (current_new_entry, current_old_entry) {
2961 (Some(new_entry), Some(old_entry)) => {
2962 match new_entry.repo_path.cmp(&old_entry.repo_path) {
2963 Ordering::Less => {
2964 updated_statuses.push(new_entry.to_proto());
2965 current_new_entry = new_statuses.next();
2966 }
2967 Ordering::Equal => {
2968 if new_entry.status != old_entry.status {
2969 updated_statuses.push(new_entry.to_proto());
2970 }
2971 current_old_entry = old_statuses.next();
2972 current_new_entry = new_statuses.next();
2973 }
2974 Ordering::Greater => {
2975 removed_statuses.push(old_entry.repo_path.to_proto());
2976 current_old_entry = old_statuses.next();
2977 }
2978 }
2979 }
2980 (None, Some(old_entry)) => {
2981 removed_statuses.push(old_entry.repo_path.to_proto());
2982 current_old_entry = old_statuses.next();
2983 }
2984 (Some(new_entry), None) => {
2985 updated_statuses.push(new_entry.to_proto());
2986 current_new_entry = new_statuses.next();
2987 }
2988 (None, None) => break,
2989 }
2990 }
2991
2992 proto::UpdateRepository {
2993 branch_summary: self.branch.as_ref().map(branch_to_proto),
2994 head_commit_details: self.head_commit.as_ref().map(commit_details_to_proto),
2995 updated_statuses,
2996 removed_statuses,
2997 current_merge_conflicts: self
2998 .merge
2999 .conflicted_paths
3000 .iter()
3001 .map(|path| path.to_proto())
3002 .collect(),
3003 merge_message: self.merge.message.as_ref().map(|msg| msg.to_string()),
3004 project_id,
3005 id: self.id.to_proto(),
3006 abs_path: self.work_directory_abs_path.to_string_lossy().into_owned(),
3007 entry_ids: vec![],
3008 scan_id: self.scan_id,
3009 is_last_update: true,
3010 stash_entries: self
3011 .stash_entries
3012 .entries
3013 .iter()
3014 .map(stash_to_proto)
3015 .collect(),
3016 }
3017 }
3018
3019 pub fn status(&self) -> impl Iterator<Item = StatusEntry> + '_ {
3020 self.statuses_by_path.iter().cloned()
3021 }
3022
3023 pub fn status_summary(&self) -> GitSummary {
3024 self.statuses_by_path.summary().item_summary
3025 }
3026
3027 pub fn status_for_path(&self, path: &RepoPath) -> Option<StatusEntry> {
3028 self.statuses_by_path
3029 .get(&PathKey(path.0.clone()), ())
3030 .cloned()
3031 }
3032
3033 pub fn abs_path_to_repo_path(&self, abs_path: &Path) -> Option<RepoPath> {
3034 Self::abs_path_to_repo_path_inner(&self.work_directory_abs_path, abs_path, self.path_style)
3035 }
3036
3037 fn repo_path_to_abs_path(&self, repo_path: &RepoPath) -> PathBuf {
3038 self.path_style
3039 .join(&self.work_directory_abs_path, repo_path.as_std_path())
3040 .unwrap()
3041 .into()
3042 }
3043
3044 #[inline]
3045 fn abs_path_to_repo_path_inner(
3046 work_directory_abs_path: &Path,
3047 abs_path: &Path,
3048 path_style: PathStyle,
3049 ) -> Option<RepoPath> {
3050 abs_path
3051 .strip_prefix(&work_directory_abs_path)
3052 .ok()
3053 .and_then(|path| RepoPath::from_std_path(path, path_style).ok())
3054 }
3055
3056 pub fn had_conflict_on_last_merge_head_change(&self, repo_path: &RepoPath) -> bool {
3057 self.merge.conflicted_paths.contains(repo_path)
3058 }
3059
3060 pub fn has_conflict(&self, repo_path: &RepoPath) -> bool {
3061 let had_conflict_on_last_merge_head_change =
3062 self.merge.conflicted_paths.contains(repo_path);
3063 let has_conflict_currently = self
3064 .status_for_path(repo_path)
3065 .is_some_and(|entry| entry.status.is_conflicted());
3066 had_conflict_on_last_merge_head_change || has_conflict_currently
3067 }
3068
3069 /// This is the name that will be displayed in the repository selector for this repository.
3070 pub fn display_name(&self) -> SharedString {
3071 self.work_directory_abs_path
3072 .file_name()
3073 .unwrap_or_default()
3074 .to_string_lossy()
3075 .to_string()
3076 .into()
3077 }
3078}
3079
3080pub fn stash_to_proto(entry: &StashEntry) -> proto::StashEntry {
3081 proto::StashEntry {
3082 oid: entry.oid.as_bytes().to_vec(),
3083 message: entry.message.clone(),
3084 branch: entry.branch.clone(),
3085 index: entry.index as u64,
3086 timestamp: entry.timestamp,
3087 }
3088}
3089
3090pub fn proto_to_stash(entry: &proto::StashEntry) -> Result<StashEntry> {
3091 Ok(StashEntry {
3092 oid: Oid::from_bytes(&entry.oid)?,
3093 message: entry.message.clone(),
3094 index: entry.index as usize,
3095 branch: entry.branch.clone(),
3096 timestamp: entry.timestamp,
3097 })
3098}
3099
3100impl MergeDetails {
3101 async fn load(
3102 backend: &Arc<dyn GitRepository>,
3103 status: &SumTree<StatusEntry>,
3104 prev_snapshot: &RepositorySnapshot,
3105 ) -> Result<(MergeDetails, bool)> {
3106 log::debug!("load merge details");
3107 let message = backend.merge_message().await;
3108 let heads = backend
3109 .revparse_batch(vec![
3110 "MERGE_HEAD".into(),
3111 "CHERRY_PICK_HEAD".into(),
3112 "REBASE_HEAD".into(),
3113 "REVERT_HEAD".into(),
3114 "APPLY_HEAD".into(),
3115 ])
3116 .await
3117 .log_err()
3118 .unwrap_or_default()
3119 .into_iter()
3120 .map(|opt| opt.map(SharedString::from))
3121 .collect::<Vec<_>>();
3122 let merge_heads_changed = heads != prev_snapshot.merge.heads;
3123 let conflicted_paths = if merge_heads_changed {
3124 let current_conflicted_paths = TreeSet::from_ordered_entries(
3125 status
3126 .iter()
3127 .filter(|entry| entry.status.is_conflicted())
3128 .map(|entry| entry.repo_path.clone()),
3129 );
3130
3131 // It can happen that we run a scan while a lengthy merge is in progress
3132 // that will eventually result in conflicts, but before those conflicts
3133 // are reported by `git status`. Since for the moment we only care about
3134 // the merge heads state for the purposes of tracking conflicts, don't update
3135 // this state until we see some conflicts.
3136 if heads.iter().any(Option::is_some)
3137 && !prev_snapshot.merge.heads.iter().any(Option::is_some)
3138 && current_conflicted_paths.is_empty()
3139 {
3140 log::debug!("not updating merge heads because no conflicts found");
3141 return Ok((
3142 MergeDetails {
3143 message: message.map(SharedString::from),
3144 ..prev_snapshot.merge.clone()
3145 },
3146 false,
3147 ));
3148 }
3149
3150 current_conflicted_paths
3151 } else {
3152 prev_snapshot.merge.conflicted_paths.clone()
3153 };
3154 let details = MergeDetails {
3155 conflicted_paths,
3156 message: message.map(SharedString::from),
3157 heads,
3158 };
3159 Ok((details, merge_heads_changed))
3160 }
3161}
3162
3163impl Repository {
3164 pub fn snapshot(&self) -> RepositorySnapshot {
3165 self.snapshot.clone()
3166 }
3167
3168 fn local(
3169 id: RepositoryId,
3170 work_directory_abs_path: Arc<Path>,
3171 dot_git_abs_path: Arc<Path>,
3172 repository_dir_abs_path: Arc<Path>,
3173 common_dir_abs_path: Arc<Path>,
3174 project_environment: WeakEntity<ProjectEnvironment>,
3175 fs: Arc<dyn Fs>,
3176 git_store: WeakEntity<GitStore>,
3177 cx: &mut Context<Self>,
3178 ) -> Self {
3179 let snapshot =
3180 RepositorySnapshot::empty(id, work_directory_abs_path.clone(), PathStyle::local());
3181 Repository {
3182 this: cx.weak_entity(),
3183 git_store,
3184 snapshot,
3185 commit_message_buffer: None,
3186 askpass_delegates: Default::default(),
3187 paths_needing_status_update: Default::default(),
3188 latest_askpass_id: 0,
3189 job_sender: Repository::spawn_local_git_worker(
3190 work_directory_abs_path,
3191 dot_git_abs_path,
3192 repository_dir_abs_path,
3193 common_dir_abs_path,
3194 project_environment,
3195 fs,
3196 cx,
3197 ),
3198 job_id: 0,
3199 active_jobs: Default::default(),
3200 }
3201 }
3202
3203 fn remote(
3204 id: RepositoryId,
3205 work_directory_abs_path: Arc<Path>,
3206 path_style: PathStyle,
3207 project_id: ProjectId,
3208 client: AnyProtoClient,
3209 git_store: WeakEntity<GitStore>,
3210 cx: &mut Context<Self>,
3211 ) -> Self {
3212 let snapshot = RepositorySnapshot::empty(id, work_directory_abs_path, path_style);
3213 Self {
3214 this: cx.weak_entity(),
3215 snapshot,
3216 commit_message_buffer: None,
3217 git_store,
3218 paths_needing_status_update: Default::default(),
3219 job_sender: Self::spawn_remote_git_worker(project_id, client, cx),
3220 askpass_delegates: Default::default(),
3221 latest_askpass_id: 0,
3222 active_jobs: Default::default(),
3223 job_id: 0,
3224 }
3225 }
3226
3227 pub fn git_store(&self) -> Option<Entity<GitStore>> {
3228 self.git_store.upgrade()
3229 }
3230
3231 fn reload_buffer_diff_bases(&mut self, cx: &mut Context<Self>) {
3232 let this = cx.weak_entity();
3233 let git_store = self.git_store.clone();
3234 let _ = self.send_keyed_job(
3235 Some(GitJobKey::ReloadBufferDiffBases),
3236 None,
3237 |state, mut cx| async move {
3238 let RepositoryState::Local { backend, .. } = state else {
3239 log::error!("tried to recompute diffs for a non-local repository");
3240 return Ok(());
3241 };
3242
3243 let Some(this) = this.upgrade() else {
3244 return Ok(());
3245 };
3246
3247 let repo_diff_state_updates = this.update(&mut cx, |this, cx| {
3248 git_store.update(cx, |git_store, cx| {
3249 git_store
3250 .diffs
3251 .iter()
3252 .filter_map(|(buffer_id, diff_state)| {
3253 let buffer_store = git_store.buffer_store.read(cx);
3254 let buffer = buffer_store.get(*buffer_id)?;
3255 let file = File::from_dyn(buffer.read(cx).file())?;
3256 let abs_path = file.worktree.read(cx).absolutize(&file.path);
3257 let repo_path = this.abs_path_to_repo_path(&abs_path)?;
3258 log::debug!(
3259 "start reload diff bases for repo path {}",
3260 repo_path.as_unix_str()
3261 );
3262 diff_state.update(cx, |diff_state, _| {
3263 let has_unstaged_diff = diff_state
3264 .unstaged_diff
3265 .as_ref()
3266 .is_some_and(|diff| diff.is_upgradable());
3267 let has_uncommitted_diff = diff_state
3268 .uncommitted_diff
3269 .as_ref()
3270 .is_some_and(|set| set.is_upgradable());
3271
3272 Some((
3273 buffer,
3274 repo_path,
3275 has_unstaged_diff.then(|| diff_state.index_text.clone()),
3276 has_uncommitted_diff.then(|| diff_state.head_text.clone()),
3277 ))
3278 })
3279 })
3280 .collect::<Vec<_>>()
3281 })
3282 })??;
3283
3284 let buffer_diff_base_changes = cx
3285 .background_spawn(async move {
3286 let mut changes = Vec::new();
3287 for (buffer, repo_path, current_index_text, current_head_text) in
3288 &repo_diff_state_updates
3289 {
3290 let index_text = if current_index_text.is_some() {
3291 backend.load_index_text(repo_path.clone()).await
3292 } else {
3293 None
3294 };
3295 let head_text = if current_head_text.is_some() {
3296 backend.load_committed_text(repo_path.clone()).await
3297 } else {
3298 None
3299 };
3300
3301 let change =
3302 match (current_index_text.as_ref(), current_head_text.as_ref()) {
3303 (Some(current_index), Some(current_head)) => {
3304 let index_changed =
3305 index_text.as_ref() != current_index.as_deref();
3306 let head_changed =
3307 head_text.as_ref() != current_head.as_deref();
3308 if index_changed && head_changed {
3309 if index_text == head_text {
3310 Some(DiffBasesChange::SetBoth(head_text))
3311 } else {
3312 Some(DiffBasesChange::SetEach {
3313 index: index_text,
3314 head: head_text,
3315 })
3316 }
3317 } else if index_changed {
3318 Some(DiffBasesChange::SetIndex(index_text))
3319 } else if head_changed {
3320 Some(DiffBasesChange::SetHead(head_text))
3321 } else {
3322 None
3323 }
3324 }
3325 (Some(current_index), None) => {
3326 let index_changed =
3327 index_text.as_ref() != current_index.as_deref();
3328 index_changed
3329 .then_some(DiffBasesChange::SetIndex(index_text))
3330 }
3331 (None, Some(current_head)) => {
3332 let head_changed =
3333 head_text.as_ref() != current_head.as_deref();
3334 head_changed.then_some(DiffBasesChange::SetHead(head_text))
3335 }
3336 (None, None) => None,
3337 };
3338
3339 changes.push((buffer.clone(), change))
3340 }
3341 changes
3342 })
3343 .await;
3344
3345 git_store.update(&mut cx, |git_store, cx| {
3346 for (buffer, diff_bases_change) in buffer_diff_base_changes {
3347 let buffer_snapshot = buffer.read(cx).text_snapshot();
3348 let buffer_id = buffer_snapshot.remote_id();
3349 let Some(diff_state) = git_store.diffs.get(&buffer_id) else {
3350 continue;
3351 };
3352
3353 let downstream_client = git_store.downstream_client();
3354 diff_state.update(cx, |diff_state, cx| {
3355 use proto::update_diff_bases::Mode;
3356
3357 if let Some((diff_bases_change, (client, project_id))) =
3358 diff_bases_change.clone().zip(downstream_client)
3359 {
3360 let (staged_text, committed_text, mode) = match diff_bases_change {
3361 DiffBasesChange::SetIndex(index) => {
3362 (index, None, Mode::IndexOnly)
3363 }
3364 DiffBasesChange::SetHead(head) => (None, head, Mode::HeadOnly),
3365 DiffBasesChange::SetEach { index, head } => {
3366 (index, head, Mode::IndexAndHead)
3367 }
3368 DiffBasesChange::SetBoth(text) => {
3369 (None, text, Mode::IndexMatchesHead)
3370 }
3371 };
3372 client
3373 .send(proto::UpdateDiffBases {
3374 project_id: project_id.to_proto(),
3375 buffer_id: buffer_id.to_proto(),
3376 staged_text,
3377 committed_text,
3378 mode: mode as i32,
3379 })
3380 .log_err();
3381 }
3382
3383 diff_state.diff_bases_changed(buffer_snapshot, diff_bases_change, cx);
3384 });
3385 }
3386 })
3387 },
3388 );
3389 }
3390
3391 pub fn send_job<F, Fut, R>(
3392 &mut self,
3393 status: Option<SharedString>,
3394 job: F,
3395 ) -> oneshot::Receiver<R>
3396 where
3397 F: FnOnce(RepositoryState, AsyncApp) -> Fut + 'static,
3398 Fut: Future<Output = R> + 'static,
3399 R: Send + 'static,
3400 {
3401 self.send_keyed_job(None, status, job)
3402 }
3403
3404 fn send_keyed_job<F, Fut, R>(
3405 &mut self,
3406 key: Option<GitJobKey>,
3407 status: Option<SharedString>,
3408 job: F,
3409 ) -> oneshot::Receiver<R>
3410 where
3411 F: FnOnce(RepositoryState, AsyncApp) -> Fut + 'static,
3412 Fut: Future<Output = R> + 'static,
3413 R: Send + 'static,
3414 {
3415 let (result_tx, result_rx) = futures::channel::oneshot::channel();
3416 let job_id = post_inc(&mut self.job_id);
3417 let this = self.this.clone();
3418 self.job_sender
3419 .unbounded_send(GitJob {
3420 key,
3421 job: Box::new(move |state, cx: &mut AsyncApp| {
3422 let job = job(state, cx.clone());
3423 cx.spawn(async move |cx| {
3424 if let Some(s) = status.clone() {
3425 this.update(cx, |this, cx| {
3426 this.active_jobs.insert(
3427 job_id,
3428 JobInfo {
3429 start: Instant::now(),
3430 message: s.clone(),
3431 },
3432 );
3433
3434 cx.notify();
3435 })
3436 .ok();
3437 }
3438 let result = job.await;
3439
3440 this.update(cx, |this, cx| {
3441 this.active_jobs.remove(&job_id);
3442 cx.notify();
3443 })
3444 .ok();
3445
3446 result_tx.send(result).ok();
3447 })
3448 }),
3449 })
3450 .ok();
3451 result_rx
3452 }
3453
3454 pub fn set_as_active_repository(&self, cx: &mut Context<Self>) {
3455 let Some(git_store) = self.git_store.upgrade() else {
3456 return;
3457 };
3458 let entity = cx.entity();
3459 git_store.update(cx, |git_store, cx| {
3460 let Some((&id, _)) = git_store
3461 .repositories
3462 .iter()
3463 .find(|(_, handle)| *handle == &entity)
3464 else {
3465 return;
3466 };
3467 git_store.active_repo_id = Some(id);
3468 cx.emit(GitStoreEvent::ActiveRepositoryChanged(Some(id)));
3469 });
3470 }
3471
3472 pub fn cached_status(&self) -> impl '_ + Iterator<Item = StatusEntry> {
3473 self.snapshot.status()
3474 }
3475
3476 pub fn cached_stash(&self) -> GitStash {
3477 self.snapshot.stash_entries.clone()
3478 }
3479
3480 pub fn repo_path_to_project_path(&self, path: &RepoPath, cx: &App) -> Option<ProjectPath> {
3481 let git_store = self.git_store.upgrade()?;
3482 let worktree_store = git_store.read(cx).worktree_store.read(cx);
3483 let abs_path = self.snapshot.repo_path_to_abs_path(path);
3484 let abs_path = SanitizedPath::new(&abs_path);
3485 let (worktree, relative_path) = worktree_store.find_worktree(abs_path, cx)?;
3486 Some(ProjectPath {
3487 worktree_id: worktree.read(cx).id(),
3488 path: relative_path,
3489 })
3490 }
3491
3492 pub fn project_path_to_repo_path(&self, path: &ProjectPath, cx: &App) -> Option<RepoPath> {
3493 let git_store = self.git_store.upgrade()?;
3494 let worktree_store = git_store.read(cx).worktree_store.read(cx);
3495 let abs_path = worktree_store.absolutize(path, cx)?;
3496 self.snapshot.abs_path_to_repo_path(&abs_path)
3497 }
3498
3499 pub fn contains_sub_repo(&self, other: &Entity<Self>, cx: &App) -> bool {
3500 other
3501 .read(cx)
3502 .snapshot
3503 .work_directory_abs_path
3504 .starts_with(&self.snapshot.work_directory_abs_path)
3505 }
3506
3507 pub fn open_commit_buffer(
3508 &mut self,
3509 languages: Option<Arc<LanguageRegistry>>,
3510 buffer_store: Entity<BufferStore>,
3511 cx: &mut Context<Self>,
3512 ) -> Task<Result<Entity<Buffer>>> {
3513 let id = self.id;
3514 if let Some(buffer) = self.commit_message_buffer.clone() {
3515 return Task::ready(Ok(buffer));
3516 }
3517 let this = cx.weak_entity();
3518
3519 let rx = self.send_job(None, move |state, mut cx| async move {
3520 let Some(this) = this.upgrade() else {
3521 bail!("git store was dropped");
3522 };
3523 match state {
3524 RepositoryState::Local { .. } => {
3525 this.update(&mut cx, |_, cx| {
3526 Self::open_local_commit_buffer(languages, buffer_store, cx)
3527 })?
3528 .await
3529 }
3530 RepositoryState::Remote { project_id, client } => {
3531 let request = client.request(proto::OpenCommitMessageBuffer {
3532 project_id: project_id.0,
3533 repository_id: id.to_proto(),
3534 });
3535 let response = request.await.context("requesting to open commit buffer")?;
3536 let buffer_id = BufferId::new(response.buffer_id)?;
3537 let buffer = buffer_store
3538 .update(&mut cx, |buffer_store, cx| {
3539 buffer_store.wait_for_remote_buffer(buffer_id, cx)
3540 })?
3541 .await?;
3542 if let Some(language_registry) = languages {
3543 let git_commit_language =
3544 language_registry.language_for_name("Git Commit").await?;
3545 buffer.update(&mut cx, |buffer, cx| {
3546 buffer.set_language(Some(git_commit_language), cx);
3547 })?;
3548 }
3549 this.update(&mut cx, |this, _| {
3550 this.commit_message_buffer = Some(buffer.clone());
3551 })?;
3552 Ok(buffer)
3553 }
3554 }
3555 });
3556
3557 cx.spawn(|_, _: &mut AsyncApp| async move { rx.await? })
3558 }
3559
3560 fn open_local_commit_buffer(
3561 language_registry: Option<Arc<LanguageRegistry>>,
3562 buffer_store: Entity<BufferStore>,
3563 cx: &mut Context<Self>,
3564 ) -> Task<Result<Entity<Buffer>>> {
3565 cx.spawn(async move |repository, cx| {
3566 let buffer = buffer_store
3567 .update(cx, |buffer_store, cx| buffer_store.create_buffer(false, cx))?
3568 .await?;
3569
3570 if let Some(language_registry) = language_registry {
3571 let git_commit_language = language_registry.language_for_name("Git Commit").await?;
3572 buffer.update(cx, |buffer, cx| {
3573 buffer.set_language(Some(git_commit_language), cx);
3574 })?;
3575 }
3576
3577 repository.update(cx, |repository, _| {
3578 repository.commit_message_buffer = Some(buffer.clone());
3579 })?;
3580 Ok(buffer)
3581 })
3582 }
3583
3584 pub fn checkout_files(
3585 &mut self,
3586 commit: &str,
3587 paths: Vec<RepoPath>,
3588 _cx: &mut App,
3589 ) -> oneshot::Receiver<Result<()>> {
3590 let commit = commit.to_string();
3591 let id = self.id;
3592
3593 self.send_job(
3594 Some(format!("git checkout {}", commit).into()),
3595 move |git_repo, _| async move {
3596 match git_repo {
3597 RepositoryState::Local {
3598 backend,
3599 environment,
3600 ..
3601 } => {
3602 backend
3603 .checkout_files(commit, paths, environment.clone())
3604 .await
3605 }
3606 RepositoryState::Remote { project_id, client } => {
3607 client
3608 .request(proto::GitCheckoutFiles {
3609 project_id: project_id.0,
3610 repository_id: id.to_proto(),
3611 commit,
3612 paths: paths.into_iter().map(|p| p.to_proto()).collect(),
3613 })
3614 .await?;
3615
3616 Ok(())
3617 }
3618 }
3619 },
3620 )
3621 }
3622
3623 pub fn reset(
3624 &mut self,
3625 commit: String,
3626 reset_mode: ResetMode,
3627 _cx: &mut App,
3628 ) -> oneshot::Receiver<Result<()>> {
3629 let id = self.id;
3630
3631 self.send_job(None, move |git_repo, _| async move {
3632 match git_repo {
3633 RepositoryState::Local {
3634 backend,
3635 environment,
3636 ..
3637 } => backend.reset(commit, reset_mode, environment).await,
3638 RepositoryState::Remote { project_id, client } => {
3639 client
3640 .request(proto::GitReset {
3641 project_id: project_id.0,
3642 repository_id: id.to_proto(),
3643 commit,
3644 mode: match reset_mode {
3645 ResetMode::Soft => git_reset::ResetMode::Soft.into(),
3646 ResetMode::Mixed => git_reset::ResetMode::Mixed.into(),
3647 },
3648 })
3649 .await?;
3650
3651 Ok(())
3652 }
3653 }
3654 })
3655 }
3656
3657 pub fn show(&mut self, commit: String) -> oneshot::Receiver<Result<CommitDetails>> {
3658 let id = self.id;
3659 self.send_job(None, move |git_repo, _cx| async move {
3660 match git_repo {
3661 RepositoryState::Local { backend, .. } => backend.show(commit).await,
3662 RepositoryState::Remote { project_id, client } => {
3663 let resp = client
3664 .request(proto::GitShow {
3665 project_id: project_id.0,
3666 repository_id: id.to_proto(),
3667 commit,
3668 })
3669 .await?;
3670
3671 Ok(CommitDetails {
3672 sha: resp.sha.into(),
3673 message: resp.message.into(),
3674 commit_timestamp: resp.commit_timestamp,
3675 author_email: resp.author_email.into(),
3676 author_name: resp.author_name.into(),
3677 })
3678 }
3679 }
3680 })
3681 }
3682
3683 pub fn load_commit_diff(&mut self, commit: String) -> oneshot::Receiver<Result<CommitDiff>> {
3684 let id = self.id;
3685 self.send_job(None, move |git_repo, cx| async move {
3686 match git_repo {
3687 RepositoryState::Local { backend, .. } => backend.load_commit(commit, cx).await,
3688 RepositoryState::Remote {
3689 client, project_id, ..
3690 } => {
3691 let response = client
3692 .request(proto::LoadCommitDiff {
3693 project_id: project_id.0,
3694 repository_id: id.to_proto(),
3695 commit,
3696 })
3697 .await?;
3698 Ok(CommitDiff {
3699 files: response
3700 .files
3701 .into_iter()
3702 .map(|file| {
3703 Ok(CommitFile {
3704 path: RepoPath::from_proto(&file.path)?,
3705 old_text: file.old_text,
3706 new_text: file.new_text,
3707 })
3708 })
3709 .collect::<Result<Vec<_>>>()?,
3710 })
3711 }
3712 }
3713 })
3714 }
3715
3716 fn buffer_store(&self, cx: &App) -> Option<Entity<BufferStore>> {
3717 Some(self.git_store.upgrade()?.read(cx).buffer_store.clone())
3718 }
3719
3720 pub fn stage_entries(
3721 &self,
3722 entries: Vec<RepoPath>,
3723 cx: &mut Context<Self>,
3724 ) -> Task<anyhow::Result<()>> {
3725 if entries.is_empty() {
3726 return Task::ready(Ok(()));
3727 }
3728 let id = self.id;
3729
3730 let mut save_futures = Vec::new();
3731 if let Some(buffer_store) = self.buffer_store(cx) {
3732 buffer_store.update(cx, |buffer_store, cx| {
3733 for path in &entries {
3734 let Some(project_path) = self.repo_path_to_project_path(path, cx) else {
3735 continue;
3736 };
3737 if let Some(buffer) = buffer_store.get_by_path(&project_path)
3738 && buffer
3739 .read(cx)
3740 .file()
3741 .is_some_and(|file| file.disk_state().exists())
3742 && buffer.read(cx).has_unsaved_edits()
3743 {
3744 save_futures.push(buffer_store.save_buffer(buffer, cx));
3745 }
3746 }
3747 })
3748 }
3749
3750 cx.spawn(async move |this, cx| {
3751 for save_future in save_futures {
3752 save_future.await?;
3753 }
3754
3755 this.update(cx, |this, _| {
3756 this.send_job(None, move |git_repo, _cx| async move {
3757 match git_repo {
3758 RepositoryState::Local {
3759 backend,
3760 environment,
3761 ..
3762 } => backend.stage_paths(entries, environment.clone()).await,
3763 RepositoryState::Remote { project_id, client } => {
3764 client
3765 .request(proto::Stage {
3766 project_id: project_id.0,
3767 repository_id: id.to_proto(),
3768 paths: entries
3769 .into_iter()
3770 .map(|repo_path| repo_path.to_proto())
3771 .collect(),
3772 })
3773 .await
3774 .context("sending stage request")?;
3775
3776 Ok(())
3777 }
3778 }
3779 })
3780 })?
3781 .await??;
3782
3783 Ok(())
3784 })
3785 }
3786
3787 pub fn unstage_entries(
3788 &self,
3789 entries: Vec<RepoPath>,
3790 cx: &mut Context<Self>,
3791 ) -> Task<anyhow::Result<()>> {
3792 if entries.is_empty() {
3793 return Task::ready(Ok(()));
3794 }
3795 let id = self.id;
3796
3797 let mut save_futures = Vec::new();
3798 if let Some(buffer_store) = self.buffer_store(cx) {
3799 buffer_store.update(cx, |buffer_store, cx| {
3800 for path in &entries {
3801 let Some(project_path) = self.repo_path_to_project_path(path, cx) else {
3802 continue;
3803 };
3804 if let Some(buffer) = buffer_store.get_by_path(&project_path)
3805 && buffer
3806 .read(cx)
3807 .file()
3808 .is_some_and(|file| file.disk_state().exists())
3809 && buffer.read(cx).has_unsaved_edits()
3810 {
3811 save_futures.push(buffer_store.save_buffer(buffer, cx));
3812 }
3813 }
3814 })
3815 }
3816
3817 cx.spawn(async move |this, cx| {
3818 for save_future in save_futures {
3819 save_future.await?;
3820 }
3821
3822 this.update(cx, |this, _| {
3823 this.send_job(None, move |git_repo, _cx| async move {
3824 match git_repo {
3825 RepositoryState::Local {
3826 backend,
3827 environment,
3828 ..
3829 } => backend.unstage_paths(entries, environment).await,
3830 RepositoryState::Remote { project_id, client } => {
3831 client
3832 .request(proto::Unstage {
3833 project_id: project_id.0,
3834 repository_id: id.to_proto(),
3835 paths: entries
3836 .into_iter()
3837 .map(|repo_path| repo_path.to_proto())
3838 .collect(),
3839 })
3840 .await
3841 .context("sending unstage request")?;
3842
3843 Ok(())
3844 }
3845 }
3846 })
3847 })?
3848 .await??;
3849
3850 Ok(())
3851 })
3852 }
3853
3854 pub fn stage_all(&self, cx: &mut Context<Self>) -> Task<anyhow::Result<()>> {
3855 let to_stage = self
3856 .cached_status()
3857 .filter(|entry| !entry.status.staging().is_fully_staged())
3858 .map(|entry| entry.repo_path)
3859 .collect();
3860 self.stage_entries(to_stage, cx)
3861 }
3862
3863 pub fn unstage_all(&self, cx: &mut Context<Self>) -> Task<anyhow::Result<()>> {
3864 let to_unstage = self
3865 .cached_status()
3866 .filter(|entry| entry.status.staging().has_staged())
3867 .map(|entry| entry.repo_path)
3868 .collect();
3869 self.unstage_entries(to_unstage, cx)
3870 }
3871
3872 pub fn stash_all(&mut self, cx: &mut Context<Self>) -> Task<anyhow::Result<()>> {
3873 let to_stash = self.cached_status().map(|entry| entry.repo_path).collect();
3874
3875 self.stash_entries(to_stash, cx)
3876 }
3877
3878 pub fn stash_entries(
3879 &mut self,
3880 entries: Vec<RepoPath>,
3881 cx: &mut Context<Self>,
3882 ) -> Task<anyhow::Result<()>> {
3883 let id = self.id;
3884
3885 cx.spawn(async move |this, cx| {
3886 this.update(cx, |this, _| {
3887 this.send_job(None, move |git_repo, _cx| async move {
3888 match git_repo {
3889 RepositoryState::Local {
3890 backend,
3891 environment,
3892 ..
3893 } => backend.stash_paths(entries, environment).await,
3894 RepositoryState::Remote { project_id, client } => {
3895 client
3896 .request(proto::Stash {
3897 project_id: project_id.0,
3898 repository_id: id.to_proto(),
3899 paths: entries
3900 .into_iter()
3901 .map(|repo_path| repo_path.to_proto())
3902 .collect(),
3903 })
3904 .await
3905 .context("sending stash request")?;
3906 Ok(())
3907 }
3908 }
3909 })
3910 })?
3911 .await??;
3912 Ok(())
3913 })
3914 }
3915
3916 pub fn stash_pop(
3917 &mut self,
3918 index: Option<usize>,
3919 cx: &mut Context<Self>,
3920 ) -> Task<anyhow::Result<()>> {
3921 let id = self.id;
3922 cx.spawn(async move |this, cx| {
3923 this.update(cx, |this, _| {
3924 this.send_job(None, move |git_repo, _cx| async move {
3925 match git_repo {
3926 RepositoryState::Local {
3927 backend,
3928 environment,
3929 ..
3930 } => backend.stash_pop(index, environment).await,
3931 RepositoryState::Remote { project_id, client } => {
3932 client
3933 .request(proto::StashPop {
3934 project_id: project_id.0,
3935 repository_id: id.to_proto(),
3936 stash_index: index.map(|i| i as u64),
3937 })
3938 .await
3939 .context("sending stash pop request")?;
3940 Ok(())
3941 }
3942 }
3943 })
3944 })?
3945 .await??;
3946 Ok(())
3947 })
3948 }
3949
3950 pub fn stash_apply(
3951 &mut self,
3952 index: Option<usize>,
3953 cx: &mut Context<Self>,
3954 ) -> Task<anyhow::Result<()>> {
3955 let id = self.id;
3956 cx.spawn(async move |this, cx| {
3957 this.update(cx, |this, _| {
3958 this.send_job(None, move |git_repo, _cx| async move {
3959 match git_repo {
3960 RepositoryState::Local {
3961 backend,
3962 environment,
3963 ..
3964 } => backend.stash_apply(index, environment).await,
3965 RepositoryState::Remote { project_id, client } => {
3966 client
3967 .request(proto::StashApply {
3968 project_id: project_id.0,
3969 repository_id: id.to_proto(),
3970 stash_index: index.map(|i| i as u64),
3971 })
3972 .await
3973 .context("sending stash apply request")?;
3974 Ok(())
3975 }
3976 }
3977 })
3978 })?
3979 .await??;
3980 Ok(())
3981 })
3982 }
3983
3984 pub fn stash_drop(
3985 &mut self,
3986 index: Option<usize>,
3987 cx: &mut Context<Self>,
3988 ) -> oneshot::Receiver<anyhow::Result<()>> {
3989 let id = self.id;
3990 let updates_tx = self
3991 .git_store()
3992 .and_then(|git_store| match &git_store.read(cx).state {
3993 GitStoreState::Local { downstream, .. } => downstream
3994 .as_ref()
3995 .map(|downstream| downstream.updates_tx.clone()),
3996 _ => None,
3997 });
3998 let this = cx.weak_entity();
3999 self.send_job(None, move |git_repo, mut cx| async move {
4000 match git_repo {
4001 RepositoryState::Local {
4002 backend,
4003 environment,
4004 ..
4005 } => {
4006 // TODO would be nice to not have to do this manually
4007 let result = backend.stash_drop(index, environment).await;
4008 if result.is_ok()
4009 && let Ok(stash_entries) = backend.stash_entries().await
4010 {
4011 let snapshot = this.update(&mut cx, |this, cx| {
4012 this.snapshot.stash_entries = stash_entries;
4013 cx.emit(RepositoryEvent::StashEntriesChanged);
4014 this.snapshot.clone()
4015 })?;
4016 if let Some(updates_tx) = updates_tx {
4017 updates_tx
4018 .unbounded_send(DownstreamUpdate::UpdateRepository(snapshot))
4019 .ok();
4020 }
4021 }
4022
4023 result
4024 }
4025 RepositoryState::Remote { project_id, client } => {
4026 client
4027 .request(proto::StashDrop {
4028 project_id: project_id.0,
4029 repository_id: id.to_proto(),
4030 stash_index: index.map(|i| i as u64),
4031 })
4032 .await
4033 .context("sending stash pop request")?;
4034 Ok(())
4035 }
4036 }
4037 })
4038 }
4039
4040 pub fn commit(
4041 &mut self,
4042 message: SharedString,
4043 name_and_email: Option<(SharedString, SharedString)>,
4044 options: CommitOptions,
4045 _cx: &mut App,
4046 ) -> oneshot::Receiver<Result<()>> {
4047 let id = self.id;
4048
4049 self.send_job(Some("git commit".into()), move |git_repo, _cx| async move {
4050 match git_repo {
4051 RepositoryState::Local {
4052 backend,
4053 environment,
4054 ..
4055 } => {
4056 backend
4057 .commit(message, name_and_email, options, environment)
4058 .await
4059 }
4060 RepositoryState::Remote { project_id, client } => {
4061 let (name, email) = name_and_email.unzip();
4062 client
4063 .request(proto::Commit {
4064 project_id: project_id.0,
4065 repository_id: id.to_proto(),
4066 message: String::from(message),
4067 name: name.map(String::from),
4068 email: email.map(String::from),
4069 options: Some(proto::commit::CommitOptions {
4070 amend: options.amend,
4071 signoff: options.signoff,
4072 }),
4073 })
4074 .await
4075 .context("sending commit request")?;
4076
4077 Ok(())
4078 }
4079 }
4080 })
4081 }
4082
4083 pub fn fetch(
4084 &mut self,
4085 fetch_options: FetchOptions,
4086 askpass: AskPassDelegate,
4087 _cx: &mut App,
4088 ) -> oneshot::Receiver<Result<RemoteCommandOutput>> {
4089 let askpass_delegates = self.askpass_delegates.clone();
4090 let askpass_id = util::post_inc(&mut self.latest_askpass_id);
4091 let id = self.id;
4092
4093 self.send_job(Some("git fetch".into()), move |git_repo, cx| async move {
4094 match git_repo {
4095 RepositoryState::Local {
4096 backend,
4097 environment,
4098 ..
4099 } => backend.fetch(fetch_options, askpass, environment, cx).await,
4100 RepositoryState::Remote { project_id, client } => {
4101 askpass_delegates.lock().insert(askpass_id, askpass);
4102 let _defer = util::defer(|| {
4103 let askpass_delegate = askpass_delegates.lock().remove(&askpass_id);
4104 debug_assert!(askpass_delegate.is_some());
4105 });
4106
4107 let response = client
4108 .request(proto::Fetch {
4109 project_id: project_id.0,
4110 repository_id: id.to_proto(),
4111 askpass_id,
4112 remote: fetch_options.to_proto(),
4113 })
4114 .await
4115 .context("sending fetch request")?;
4116
4117 Ok(RemoteCommandOutput {
4118 stdout: response.stdout,
4119 stderr: response.stderr,
4120 })
4121 }
4122 }
4123 })
4124 }
4125
4126 pub fn push(
4127 &mut self,
4128 branch: SharedString,
4129 remote: SharedString,
4130 options: Option<PushOptions>,
4131 askpass: AskPassDelegate,
4132 cx: &mut Context<Self>,
4133 ) -> oneshot::Receiver<Result<RemoteCommandOutput>> {
4134 let askpass_delegates = self.askpass_delegates.clone();
4135 let askpass_id = util::post_inc(&mut self.latest_askpass_id);
4136 let id = self.id;
4137
4138 let args = options
4139 .map(|option| match option {
4140 PushOptions::SetUpstream => " --set-upstream",
4141 PushOptions::Force => " --force-with-lease",
4142 })
4143 .unwrap_or("");
4144
4145 let updates_tx = self
4146 .git_store()
4147 .and_then(|git_store| match &git_store.read(cx).state {
4148 GitStoreState::Local { downstream, .. } => downstream
4149 .as_ref()
4150 .map(|downstream| downstream.updates_tx.clone()),
4151 _ => None,
4152 });
4153
4154 let this = cx.weak_entity();
4155 self.send_job(
4156 Some(format!("git push {} {} {}", args, remote, branch).into()),
4157 move |git_repo, mut cx| async move {
4158 match git_repo {
4159 RepositoryState::Local {
4160 backend,
4161 environment,
4162 ..
4163 } => {
4164 let result = backend
4165 .push(
4166 branch.to_string(),
4167 remote.to_string(),
4168 options,
4169 askpass,
4170 environment.clone(),
4171 cx.clone(),
4172 )
4173 .await;
4174 // TODO would be nice to not have to do this manually
4175 if result.is_ok() {
4176 let branches = backend.branches().await?;
4177 let branch = branches.into_iter().find(|branch| branch.is_head);
4178 log::info!("head branch after scan is {branch:?}");
4179 let snapshot = this.update(&mut cx, |this, cx| {
4180 this.snapshot.branch = branch;
4181 cx.emit(RepositoryEvent::BranchChanged);
4182 this.snapshot.clone()
4183 })?;
4184 if let Some(updates_tx) = updates_tx {
4185 updates_tx
4186 .unbounded_send(DownstreamUpdate::UpdateRepository(snapshot))
4187 .ok();
4188 }
4189 }
4190 result
4191 }
4192 RepositoryState::Remote { project_id, client } => {
4193 askpass_delegates.lock().insert(askpass_id, askpass);
4194 let _defer = util::defer(|| {
4195 let askpass_delegate = askpass_delegates.lock().remove(&askpass_id);
4196 debug_assert!(askpass_delegate.is_some());
4197 });
4198 let response = client
4199 .request(proto::Push {
4200 project_id: project_id.0,
4201 repository_id: id.to_proto(),
4202 askpass_id,
4203 branch_name: branch.to_string(),
4204 remote_name: remote.to_string(),
4205 options: options.map(|options| match options {
4206 PushOptions::Force => proto::push::PushOptions::Force,
4207 PushOptions::SetUpstream => {
4208 proto::push::PushOptions::SetUpstream
4209 }
4210 }
4211 as i32),
4212 })
4213 .await
4214 .context("sending push request")?;
4215
4216 Ok(RemoteCommandOutput {
4217 stdout: response.stdout,
4218 stderr: response.stderr,
4219 })
4220 }
4221 }
4222 },
4223 )
4224 }
4225
4226 pub fn pull(
4227 &mut self,
4228 branch: SharedString,
4229 remote: SharedString,
4230 rebase: bool,
4231 askpass: AskPassDelegate,
4232 _cx: &mut App,
4233 ) -> oneshot::Receiver<Result<RemoteCommandOutput>> {
4234 let askpass_delegates = self.askpass_delegates.clone();
4235 let askpass_id = util::post_inc(&mut self.latest_askpass_id);
4236 let id = self.id;
4237
4238 let status = if rebase {
4239 Some(format!("git pull --rebase {} {}", remote, branch).into())
4240 } else {
4241 Some(format!("git pull {} {}", remote, branch).into())
4242 };
4243
4244 self.send_job(status, move |git_repo, cx| async move {
4245 match git_repo {
4246 RepositoryState::Local {
4247 backend,
4248 environment,
4249 ..
4250 } => {
4251 backend
4252 .pull(
4253 branch.to_string(),
4254 remote.to_string(),
4255 rebase,
4256 askpass,
4257 environment.clone(),
4258 cx,
4259 )
4260 .await
4261 }
4262 RepositoryState::Remote { project_id, client } => {
4263 askpass_delegates.lock().insert(askpass_id, askpass);
4264 let _defer = util::defer(|| {
4265 let askpass_delegate = askpass_delegates.lock().remove(&askpass_id);
4266 debug_assert!(askpass_delegate.is_some());
4267 });
4268 let response = client
4269 .request(proto::Pull {
4270 project_id: project_id.0,
4271 repository_id: id.to_proto(),
4272 askpass_id,
4273 rebase,
4274 branch_name: branch.to_string(),
4275 remote_name: remote.to_string(),
4276 })
4277 .await
4278 .context("sending pull request")?;
4279
4280 Ok(RemoteCommandOutput {
4281 stdout: response.stdout,
4282 stderr: response.stderr,
4283 })
4284 }
4285 }
4286 })
4287 }
4288
4289 fn spawn_set_index_text_job(
4290 &mut self,
4291 path: RepoPath,
4292 content: Option<String>,
4293 hunk_staging_operation_count: Option<usize>,
4294 cx: &mut Context<Self>,
4295 ) -> oneshot::Receiver<anyhow::Result<()>> {
4296 let id = self.id;
4297 let this = cx.weak_entity();
4298 let git_store = self.git_store.clone();
4299 self.send_keyed_job(
4300 Some(GitJobKey::WriteIndex(path.clone())),
4301 None,
4302 move |git_repo, mut cx| async move {
4303 log::debug!(
4304 "start updating index text for buffer {}",
4305 path.as_unix_str()
4306 );
4307 match git_repo {
4308 RepositoryState::Local {
4309 backend,
4310 environment,
4311 ..
4312 } => {
4313 backend
4314 .set_index_text(path.clone(), content, environment.clone())
4315 .await?;
4316 }
4317 RepositoryState::Remote { project_id, client } => {
4318 client
4319 .request(proto::SetIndexText {
4320 project_id: project_id.0,
4321 repository_id: id.to_proto(),
4322 path: path.to_proto(),
4323 text: content,
4324 })
4325 .await?;
4326 }
4327 }
4328 log::debug!(
4329 "finish updating index text for buffer {}",
4330 path.as_unix_str()
4331 );
4332
4333 if let Some(hunk_staging_operation_count) = hunk_staging_operation_count {
4334 let project_path = this
4335 .read_with(&cx, |this, cx| this.repo_path_to_project_path(&path, cx))
4336 .ok()
4337 .flatten();
4338 git_store.update(&mut cx, |git_store, cx| {
4339 let buffer_id = git_store
4340 .buffer_store
4341 .read(cx)
4342 .get_by_path(&project_path?)?
4343 .read(cx)
4344 .remote_id();
4345 let diff_state = git_store.diffs.get(&buffer_id)?;
4346 diff_state.update(cx, |diff_state, _| {
4347 diff_state.hunk_staging_operation_count_as_of_write =
4348 hunk_staging_operation_count;
4349 });
4350 Some(())
4351 })?;
4352 }
4353 Ok(())
4354 },
4355 )
4356 }
4357
4358 pub fn get_remotes(
4359 &mut self,
4360 branch_name: Option<String>,
4361 ) -> oneshot::Receiver<Result<Vec<Remote>>> {
4362 let id = self.id;
4363 self.send_job(None, move |repo, _cx| async move {
4364 match repo {
4365 RepositoryState::Local { backend, .. } => backend.get_remotes(branch_name).await,
4366 RepositoryState::Remote { project_id, client } => {
4367 let response = client
4368 .request(proto::GetRemotes {
4369 project_id: project_id.0,
4370 repository_id: id.to_proto(),
4371 branch_name,
4372 })
4373 .await?;
4374
4375 let remotes = response
4376 .remotes
4377 .into_iter()
4378 .map(|remotes| git::repository::Remote {
4379 name: remotes.name.into(),
4380 })
4381 .collect();
4382
4383 Ok(remotes)
4384 }
4385 }
4386 })
4387 }
4388
4389 pub fn branches(&mut self) -> oneshot::Receiver<Result<Vec<Branch>>> {
4390 let id = self.id;
4391 self.send_job(None, move |repo, _| async move {
4392 match repo {
4393 RepositoryState::Local { backend, .. } => backend.branches().await,
4394 RepositoryState::Remote { project_id, client } => {
4395 let response = client
4396 .request(proto::GitGetBranches {
4397 project_id: project_id.0,
4398 repository_id: id.to_proto(),
4399 })
4400 .await?;
4401
4402 let branches = response
4403 .branches
4404 .into_iter()
4405 .map(|branch| proto_to_branch(&branch))
4406 .collect();
4407
4408 Ok(branches)
4409 }
4410 }
4411 })
4412 }
4413
4414 pub fn default_branch(&mut self) -> oneshot::Receiver<Result<Option<SharedString>>> {
4415 let id = self.id;
4416 self.send_job(None, move |repo, _| async move {
4417 match repo {
4418 RepositoryState::Local { backend, .. } => backend.default_branch().await,
4419 RepositoryState::Remote { project_id, client } => {
4420 let response = client
4421 .request(proto::GetDefaultBranch {
4422 project_id: project_id.0,
4423 repository_id: id.to_proto(),
4424 })
4425 .await?;
4426
4427 anyhow::Ok(response.branch.map(SharedString::from))
4428 }
4429 }
4430 })
4431 }
4432
4433 pub fn diff_tree(
4434 &mut self,
4435 diff_type: DiffTreeType,
4436 _cx: &App,
4437 ) -> oneshot::Receiver<Result<TreeDiff>> {
4438 let repository_id = self.snapshot.id;
4439 self.send_job(None, move |repo, _cx| async move {
4440 match repo {
4441 RepositoryState::Local { backend, .. } => backend.diff_tree(diff_type).await,
4442 RepositoryState::Remote { client, project_id } => {
4443 let response = client
4444 .request(proto::GetTreeDiff {
4445 project_id: project_id.0,
4446 repository_id: repository_id.0,
4447 is_merge: matches!(diff_type, DiffTreeType::MergeBase { .. }),
4448 base: diff_type.base().to_string(),
4449 head: diff_type.head().to_string(),
4450 })
4451 .await?;
4452
4453 let entries = response
4454 .entries
4455 .into_iter()
4456 .filter_map(|entry| {
4457 let status = match entry.status() {
4458 proto::tree_diff_status::Status::Added => TreeDiffStatus::Added,
4459 proto::tree_diff_status::Status::Modified => {
4460 TreeDiffStatus::Modified {
4461 old: git::Oid::from_str(
4462 &entry.oid.context("missing oid").log_err()?,
4463 )
4464 .log_err()?,
4465 }
4466 }
4467 proto::tree_diff_status::Status::Deleted => {
4468 TreeDiffStatus::Deleted {
4469 old: git::Oid::from_str(
4470 &entry.oid.context("missing oid").log_err()?,
4471 )
4472 .log_err()?,
4473 }
4474 }
4475 };
4476 Some((
4477 RepoPath(RelPath::from_proto(&entry.path).log_err()?),
4478 status,
4479 ))
4480 })
4481 .collect();
4482
4483 Ok(TreeDiff { entries })
4484 }
4485 }
4486 })
4487 }
4488
4489 pub fn diff(&mut self, diff_type: DiffType, _cx: &App) -> oneshot::Receiver<Result<String>> {
4490 let id = self.id;
4491 self.send_job(None, move |repo, _cx| async move {
4492 match repo {
4493 RepositoryState::Local { backend, .. } => backend.diff(diff_type).await,
4494 RepositoryState::Remote { project_id, client } => {
4495 let response = client
4496 .request(proto::GitDiff {
4497 project_id: project_id.0,
4498 repository_id: id.to_proto(),
4499 diff_type: match diff_type {
4500 DiffType::HeadToIndex => {
4501 proto::git_diff::DiffType::HeadToIndex.into()
4502 }
4503 DiffType::HeadToWorktree => {
4504 proto::git_diff::DiffType::HeadToWorktree.into()
4505 }
4506 },
4507 })
4508 .await?;
4509
4510 Ok(response.diff)
4511 }
4512 }
4513 })
4514 }
4515
4516 pub fn create_branch(&mut self, branch_name: String) -> oneshot::Receiver<Result<()>> {
4517 let id = self.id;
4518 self.send_job(
4519 Some(format!("git switch -c {branch_name}").into()),
4520 move |repo, _cx| async move {
4521 match repo {
4522 RepositoryState::Local { backend, .. } => {
4523 backend.create_branch(branch_name).await
4524 }
4525 RepositoryState::Remote { project_id, client } => {
4526 client
4527 .request(proto::GitCreateBranch {
4528 project_id: project_id.0,
4529 repository_id: id.to_proto(),
4530 branch_name,
4531 })
4532 .await?;
4533
4534 Ok(())
4535 }
4536 }
4537 },
4538 )
4539 }
4540
4541 pub fn change_branch(&mut self, branch_name: String) -> oneshot::Receiver<Result<()>> {
4542 let id = self.id;
4543 self.send_job(
4544 Some(format!("git switch {branch_name}").into()),
4545 move |repo, _cx| async move {
4546 match repo {
4547 RepositoryState::Local { backend, .. } => {
4548 backend.change_branch(branch_name).await
4549 }
4550 RepositoryState::Remote { project_id, client } => {
4551 client
4552 .request(proto::GitChangeBranch {
4553 project_id: project_id.0,
4554 repository_id: id.to_proto(),
4555 branch_name,
4556 })
4557 .await?;
4558
4559 Ok(())
4560 }
4561 }
4562 },
4563 )
4564 }
4565
4566 pub fn rename_branch(
4567 &mut self,
4568 branch: String,
4569 new_name: String,
4570 ) -> oneshot::Receiver<Result<()>> {
4571 let id = self.id;
4572 self.send_job(
4573 Some(format!("git branch -m {branch} {new_name}").into()),
4574 move |repo, _cx| async move {
4575 match repo {
4576 RepositoryState::Local { backend, .. } => {
4577 backend.rename_branch(branch, new_name).await
4578 }
4579 RepositoryState::Remote { project_id, client } => {
4580 client
4581 .request(proto::GitRenameBranch {
4582 project_id: project_id.0,
4583 repository_id: id.to_proto(),
4584 branch,
4585 new_name,
4586 })
4587 .await?;
4588
4589 Ok(())
4590 }
4591 }
4592 },
4593 )
4594 }
4595
4596 pub fn check_for_pushed_commits(&mut self) -> oneshot::Receiver<Result<Vec<SharedString>>> {
4597 let id = self.id;
4598 self.send_job(None, move |repo, _cx| async move {
4599 match repo {
4600 RepositoryState::Local { backend, .. } => backend.check_for_pushed_commit().await,
4601 RepositoryState::Remote { project_id, client } => {
4602 let response = client
4603 .request(proto::CheckForPushedCommits {
4604 project_id: project_id.0,
4605 repository_id: id.to_proto(),
4606 })
4607 .await?;
4608
4609 let branches = response.pushed_to.into_iter().map(Into::into).collect();
4610
4611 Ok(branches)
4612 }
4613 }
4614 })
4615 }
4616
4617 pub fn checkpoint(&mut self) -> oneshot::Receiver<Result<GitRepositoryCheckpoint>> {
4618 self.send_job(None, |repo, _cx| async move {
4619 match repo {
4620 RepositoryState::Local { backend, .. } => backend.checkpoint().await,
4621 RepositoryState::Remote { .. } => anyhow::bail!("not implemented yet"),
4622 }
4623 })
4624 }
4625
4626 pub fn restore_checkpoint(
4627 &mut self,
4628 checkpoint: GitRepositoryCheckpoint,
4629 ) -> oneshot::Receiver<Result<()>> {
4630 self.send_job(None, move |repo, _cx| async move {
4631 match repo {
4632 RepositoryState::Local { backend, .. } => {
4633 backend.restore_checkpoint(checkpoint).await
4634 }
4635 RepositoryState::Remote { .. } => anyhow::bail!("not implemented yet"),
4636 }
4637 })
4638 }
4639
4640 pub(crate) fn apply_remote_update(
4641 &mut self,
4642 update: proto::UpdateRepository,
4643 cx: &mut Context<Self>,
4644 ) -> Result<()> {
4645 let conflicted_paths = TreeSet::from_ordered_entries(
4646 update
4647 .current_merge_conflicts
4648 .into_iter()
4649 .filter_map(|path| RepoPath::from_proto(&path).log_err()),
4650 );
4651 let new_branch = update.branch_summary.as_ref().map(proto_to_branch);
4652 let new_head_commit = update
4653 .head_commit_details
4654 .as_ref()
4655 .map(proto_to_commit_details);
4656 if self.snapshot.branch != new_branch || self.snapshot.head_commit != new_head_commit {
4657 cx.emit(RepositoryEvent::BranchChanged)
4658 }
4659 self.snapshot.branch = new_branch;
4660 self.snapshot.head_commit = new_head_commit;
4661
4662 self.snapshot.merge.conflicted_paths = conflicted_paths;
4663 self.snapshot.merge.message = update.merge_message.map(SharedString::from);
4664 let new_stash_entries = GitStash {
4665 entries: update
4666 .stash_entries
4667 .iter()
4668 .filter_map(|entry| proto_to_stash(entry).ok())
4669 .collect(),
4670 };
4671 if self.snapshot.stash_entries != new_stash_entries {
4672 cx.emit(RepositoryEvent::StashEntriesChanged)
4673 }
4674 self.snapshot.stash_entries = new_stash_entries;
4675
4676 let edits = update
4677 .removed_statuses
4678 .into_iter()
4679 .filter_map(|path| {
4680 Some(sum_tree::Edit::Remove(PathKey(
4681 RelPath::from_proto(&path).log_err()?,
4682 )))
4683 })
4684 .chain(
4685 update
4686 .updated_statuses
4687 .into_iter()
4688 .filter_map(|updated_status| {
4689 Some(sum_tree::Edit::Insert(updated_status.try_into().log_err()?))
4690 }),
4691 )
4692 .collect::<Vec<_>>();
4693 if !edits.is_empty() {
4694 cx.emit(RepositoryEvent::StatusesChanged { full_scan: true });
4695 }
4696 self.snapshot.statuses_by_path.edit(edits, ());
4697 if update.is_last_update {
4698 self.snapshot.scan_id = update.scan_id;
4699 }
4700 Ok(())
4701 }
4702
4703 pub fn compare_checkpoints(
4704 &mut self,
4705 left: GitRepositoryCheckpoint,
4706 right: GitRepositoryCheckpoint,
4707 ) -> oneshot::Receiver<Result<bool>> {
4708 self.send_job(None, move |repo, _cx| async move {
4709 match repo {
4710 RepositoryState::Local { backend, .. } => {
4711 backend.compare_checkpoints(left, right).await
4712 }
4713 RepositoryState::Remote { .. } => anyhow::bail!("not implemented yet"),
4714 }
4715 })
4716 }
4717
4718 pub fn diff_checkpoints(
4719 &mut self,
4720 base_checkpoint: GitRepositoryCheckpoint,
4721 target_checkpoint: GitRepositoryCheckpoint,
4722 ) -> oneshot::Receiver<Result<String>> {
4723 self.send_job(None, move |repo, _cx| async move {
4724 match repo {
4725 RepositoryState::Local { backend, .. } => {
4726 backend
4727 .diff_checkpoints(base_checkpoint, target_checkpoint)
4728 .await
4729 }
4730 RepositoryState::Remote { .. } => anyhow::bail!("not implemented yet"),
4731 }
4732 })
4733 }
4734
4735 fn schedule_scan(
4736 &mut self,
4737 updates_tx: Option<mpsc::UnboundedSender<DownstreamUpdate>>,
4738 cx: &mut Context<Self>,
4739 ) {
4740 let this = cx.weak_entity();
4741 let _ = self.send_keyed_job(
4742 Some(GitJobKey::ReloadGitState),
4743 None,
4744 |state, mut cx| async move {
4745 log::debug!("run scheduled git status scan");
4746
4747 let Some(this) = this.upgrade() else {
4748 return Ok(());
4749 };
4750 let RepositoryState::Local { backend, .. } = state else {
4751 bail!("not a local repository")
4752 };
4753 let (snapshot, events) = this
4754 .update(&mut cx, |this, _| {
4755 this.paths_needing_status_update.clear();
4756 compute_snapshot(
4757 this.id,
4758 this.work_directory_abs_path.clone(),
4759 this.snapshot.clone(),
4760 backend.clone(),
4761 )
4762 })?
4763 .await?;
4764 this.update(&mut cx, |this, cx| {
4765 this.snapshot = snapshot.clone();
4766 for event in events {
4767 cx.emit(event);
4768 }
4769 })?;
4770 if let Some(updates_tx) = updates_tx {
4771 updates_tx
4772 .unbounded_send(DownstreamUpdate::UpdateRepository(snapshot))
4773 .ok();
4774 }
4775 Ok(())
4776 },
4777 );
4778 }
4779
4780 fn spawn_local_git_worker(
4781 work_directory_abs_path: Arc<Path>,
4782 dot_git_abs_path: Arc<Path>,
4783 _repository_dir_abs_path: Arc<Path>,
4784 _common_dir_abs_path: Arc<Path>,
4785 project_environment: WeakEntity<ProjectEnvironment>,
4786 fs: Arc<dyn Fs>,
4787 cx: &mut Context<Self>,
4788 ) -> mpsc::UnboundedSender<GitJob> {
4789 let (job_tx, mut job_rx) = mpsc::unbounded::<GitJob>();
4790
4791 cx.spawn(async move |_, cx| {
4792 let environment = project_environment
4793 .upgrade()
4794 .context("missing project environment")?
4795 .update(cx, |project_environment, cx| {
4796 project_environment.get_local_directory_environment(&Shell::System, work_directory_abs_path.clone(), cx)
4797 })?
4798 .await
4799 .unwrap_or_else(|| {
4800 log::error!("failed to get working directory environment for repository {work_directory_abs_path:?}");
4801 HashMap::default()
4802 });
4803 let search_paths = environment.get("PATH").map(|val| val.to_owned());
4804 let backend = cx
4805 .background_spawn(async move {
4806 let system_git_binary_path = search_paths.and_then(|search_paths| which::which_in("git", Some(search_paths), &work_directory_abs_path).ok())
4807 .or_else(|| which::which("git").ok());
4808 fs.open_repo(&dot_git_abs_path, system_git_binary_path.as_deref())
4809 .with_context(|| format!("opening repository at {dot_git_abs_path:?}"))
4810 })
4811 .await?;
4812
4813 if let Some(git_hosting_provider_registry) =
4814 cx.update(|cx| GitHostingProviderRegistry::try_global(cx))?
4815 {
4816 git_hosting_providers::register_additional_providers(
4817 git_hosting_provider_registry,
4818 backend.clone(),
4819 );
4820 }
4821
4822 let state = RepositoryState::Local {
4823 backend,
4824 environment: Arc::new(environment),
4825 };
4826 let mut jobs = VecDeque::new();
4827 loop {
4828 while let Ok(Some(next_job)) = job_rx.try_next() {
4829 jobs.push_back(next_job);
4830 }
4831
4832 if let Some(job) = jobs.pop_front() {
4833 if let Some(current_key) = &job.key
4834 && jobs
4835 .iter()
4836 .any(|other_job| other_job.key.as_ref() == Some(current_key))
4837 {
4838 continue;
4839 }
4840 (job.job)(state.clone(), cx).await;
4841 } else if let Some(job) = job_rx.next().await {
4842 jobs.push_back(job);
4843 } else {
4844 break;
4845 }
4846 }
4847 anyhow::Ok(())
4848 })
4849 .detach_and_log_err(cx);
4850
4851 job_tx
4852 }
4853
4854 fn spawn_remote_git_worker(
4855 project_id: ProjectId,
4856 client: AnyProtoClient,
4857 cx: &mut Context<Self>,
4858 ) -> mpsc::UnboundedSender<GitJob> {
4859 let (job_tx, mut job_rx) = mpsc::unbounded::<GitJob>();
4860
4861 cx.spawn(async move |_, cx| {
4862 let state = RepositoryState::Remote { project_id, client };
4863 let mut jobs = VecDeque::new();
4864 loop {
4865 while let Ok(Some(next_job)) = job_rx.try_next() {
4866 jobs.push_back(next_job);
4867 }
4868
4869 if let Some(job) = jobs.pop_front() {
4870 if let Some(current_key) = &job.key
4871 && jobs
4872 .iter()
4873 .any(|other_job| other_job.key.as_ref() == Some(current_key))
4874 {
4875 continue;
4876 }
4877 (job.job)(state.clone(), cx).await;
4878 } else if let Some(job) = job_rx.next().await {
4879 jobs.push_back(job);
4880 } else {
4881 break;
4882 }
4883 }
4884 anyhow::Ok(())
4885 })
4886 .detach_and_log_err(cx);
4887
4888 job_tx
4889 }
4890
4891 fn load_staged_text(
4892 &mut self,
4893 buffer_id: BufferId,
4894 repo_path: RepoPath,
4895 cx: &App,
4896 ) -> Task<Result<Option<String>>> {
4897 let rx = self.send_job(None, move |state, _| async move {
4898 match state {
4899 RepositoryState::Local { backend, .. } => {
4900 anyhow::Ok(backend.load_index_text(repo_path).await)
4901 }
4902 RepositoryState::Remote { project_id, client } => {
4903 let response = client
4904 .request(proto::OpenUnstagedDiff {
4905 project_id: project_id.to_proto(),
4906 buffer_id: buffer_id.to_proto(),
4907 })
4908 .await?;
4909 Ok(response.staged_text)
4910 }
4911 }
4912 });
4913 cx.spawn(|_: &mut AsyncApp| async move { rx.await? })
4914 }
4915
4916 fn load_committed_text(
4917 &mut self,
4918 buffer_id: BufferId,
4919 repo_path: RepoPath,
4920 cx: &App,
4921 ) -> Task<Result<DiffBasesChange>> {
4922 let rx = self.send_job(None, move |state, _| async move {
4923 match state {
4924 RepositoryState::Local { backend, .. } => {
4925 let committed_text = backend.load_committed_text(repo_path.clone()).await;
4926 let staged_text = backend.load_index_text(repo_path).await;
4927 let diff_bases_change = if committed_text == staged_text {
4928 DiffBasesChange::SetBoth(committed_text)
4929 } else {
4930 DiffBasesChange::SetEach {
4931 index: staged_text,
4932 head: committed_text,
4933 }
4934 };
4935 anyhow::Ok(diff_bases_change)
4936 }
4937 RepositoryState::Remote { project_id, client } => {
4938 use proto::open_uncommitted_diff_response::Mode;
4939
4940 let response = client
4941 .request(proto::OpenUncommittedDiff {
4942 project_id: project_id.to_proto(),
4943 buffer_id: buffer_id.to_proto(),
4944 })
4945 .await?;
4946 let mode = Mode::from_i32(response.mode).context("Invalid mode")?;
4947 let bases = match mode {
4948 Mode::IndexMatchesHead => DiffBasesChange::SetBoth(response.committed_text),
4949 Mode::IndexAndHead => DiffBasesChange::SetEach {
4950 head: response.committed_text,
4951 index: response.staged_text,
4952 },
4953 };
4954 Ok(bases)
4955 }
4956 }
4957 });
4958
4959 cx.spawn(|_: &mut AsyncApp| async move { rx.await? })
4960 }
4961 fn load_blob_content(&mut self, oid: Oid, cx: &App) -> Task<Result<String>> {
4962 let repository_id = self.snapshot.id;
4963 let rx = self.send_job(None, move |state, _| async move {
4964 match state {
4965 RepositoryState::Local { backend, .. } => backend.load_blob_content(oid).await,
4966 RepositoryState::Remote { client, project_id } => {
4967 let response = client
4968 .request(proto::GetBlobContent {
4969 project_id: project_id.to_proto(),
4970 repository_id: repository_id.0,
4971 oid: oid.to_string(),
4972 })
4973 .await?;
4974 Ok(response.content)
4975 }
4976 }
4977 });
4978 cx.spawn(|_: &mut AsyncApp| async move { rx.await? })
4979 }
4980
4981 fn paths_changed(
4982 &mut self,
4983 paths: Vec<RepoPath>,
4984 updates_tx: Option<mpsc::UnboundedSender<DownstreamUpdate>>,
4985 cx: &mut Context<Self>,
4986 ) {
4987 self.paths_needing_status_update.extend(paths);
4988
4989 let this = cx.weak_entity();
4990 let _ = self.send_keyed_job(
4991 Some(GitJobKey::RefreshStatuses),
4992 None,
4993 |state, mut cx| async move {
4994 let (prev_snapshot, mut changed_paths) = this.update(&mut cx, |this, _| {
4995 (
4996 this.snapshot.clone(),
4997 mem::take(&mut this.paths_needing_status_update),
4998 )
4999 })?;
5000 let RepositoryState::Local { backend, .. } = state else {
5001 bail!("not a local repository")
5002 };
5003
5004 let paths = changed_paths.iter().cloned().collect::<Vec<_>>();
5005 if paths.is_empty() {
5006 return Ok(());
5007 }
5008 let statuses = backend.status(&paths).await?;
5009 let stash_entries = backend.stash_entries().await?;
5010
5011 let changed_path_statuses = cx
5012 .background_spawn(async move {
5013 let mut changed_path_statuses = Vec::new();
5014 let prev_statuses = prev_snapshot.statuses_by_path.clone();
5015 let mut cursor = prev_statuses.cursor::<PathProgress>(());
5016
5017 for (repo_path, status) in &*statuses.entries {
5018 changed_paths.remove(repo_path);
5019 if cursor.seek_forward(&PathTarget::Path(repo_path), Bias::Left)
5020 && cursor.item().is_some_and(|entry| entry.status == *status)
5021 {
5022 continue;
5023 }
5024
5025 changed_path_statuses.push(Edit::Insert(StatusEntry {
5026 repo_path: repo_path.clone(),
5027 status: *status,
5028 }));
5029 }
5030 let mut cursor = prev_statuses.cursor::<PathProgress>(());
5031 for path in changed_paths.into_iter() {
5032 if cursor.seek_forward(&PathTarget::Path(&path), Bias::Left) {
5033 changed_path_statuses.push(Edit::Remove(PathKey(path.0)));
5034 }
5035 }
5036 changed_path_statuses
5037 })
5038 .await;
5039
5040 this.update(&mut cx, |this, cx| {
5041 if this.snapshot.stash_entries != stash_entries {
5042 cx.emit(RepositoryEvent::StashEntriesChanged);
5043 this.snapshot.stash_entries = stash_entries;
5044 }
5045
5046 if !changed_path_statuses.is_empty() {
5047 cx.emit(RepositoryEvent::StatusesChanged { full_scan: false });
5048 this.snapshot
5049 .statuses_by_path
5050 .edit(changed_path_statuses, ());
5051 this.snapshot.scan_id += 1;
5052 }
5053
5054 if let Some(updates_tx) = updates_tx {
5055 updates_tx
5056 .unbounded_send(DownstreamUpdate::UpdateRepository(
5057 this.snapshot.clone(),
5058 ))
5059 .ok();
5060 }
5061 })
5062 },
5063 );
5064 }
5065
5066 /// currently running git command and when it started
5067 pub fn current_job(&self) -> Option<JobInfo> {
5068 self.active_jobs.values().next().cloned()
5069 }
5070
5071 pub fn barrier(&mut self) -> oneshot::Receiver<()> {
5072 self.send_job(None, |_, _| async {})
5073 }
5074}
5075
5076fn get_permalink_in_rust_registry_src(
5077 provider_registry: Arc<GitHostingProviderRegistry>,
5078 path: PathBuf,
5079 selection: Range<u32>,
5080) -> Result<url::Url> {
5081 #[derive(Deserialize)]
5082 struct CargoVcsGit {
5083 sha1: String,
5084 }
5085
5086 #[derive(Deserialize)]
5087 struct CargoVcsInfo {
5088 git: CargoVcsGit,
5089 path_in_vcs: String,
5090 }
5091
5092 #[derive(Deserialize)]
5093 struct CargoPackage {
5094 repository: String,
5095 }
5096
5097 #[derive(Deserialize)]
5098 struct CargoToml {
5099 package: CargoPackage,
5100 }
5101
5102 let Some((dir, cargo_vcs_info_json)) = path.ancestors().skip(1).find_map(|dir| {
5103 let json = std::fs::read_to_string(dir.join(".cargo_vcs_info.json")).ok()?;
5104 Some((dir, json))
5105 }) else {
5106 bail!("No .cargo_vcs_info.json found in parent directories")
5107 };
5108 let cargo_vcs_info = serde_json::from_str::<CargoVcsInfo>(&cargo_vcs_info_json)?;
5109 let cargo_toml = std::fs::read_to_string(dir.join("Cargo.toml"))?;
5110 let manifest = toml::from_str::<CargoToml>(&cargo_toml)?;
5111 let (provider, remote) = parse_git_remote_url(provider_registry, &manifest.package.repository)
5112 .context("parsing package.repository field of manifest")?;
5113 let path = PathBuf::from(cargo_vcs_info.path_in_vcs).join(path.strip_prefix(dir).unwrap());
5114 let permalink = provider.build_permalink(
5115 remote,
5116 BuildPermalinkParams::new(
5117 &cargo_vcs_info.git.sha1,
5118 &RepoPath(
5119 RelPath::new(&path, PathStyle::local())
5120 .context("invalid path")?
5121 .into_arc(),
5122 ),
5123 Some(selection),
5124 ),
5125 );
5126 Ok(permalink)
5127}
5128
5129fn serialize_blame_buffer_response(blame: Option<git::blame::Blame>) -> proto::BlameBufferResponse {
5130 let Some(blame) = blame else {
5131 return proto::BlameBufferResponse {
5132 blame_response: None,
5133 };
5134 };
5135
5136 let entries = blame
5137 .entries
5138 .into_iter()
5139 .map(|entry| proto::BlameEntry {
5140 sha: entry.sha.as_bytes().into(),
5141 start_line: entry.range.start,
5142 end_line: entry.range.end,
5143 original_line_number: entry.original_line_number,
5144 author: entry.author,
5145 author_mail: entry.author_mail,
5146 author_time: entry.author_time,
5147 author_tz: entry.author_tz,
5148 committer: entry.committer_name,
5149 committer_mail: entry.committer_email,
5150 committer_time: entry.committer_time,
5151 committer_tz: entry.committer_tz,
5152 summary: entry.summary,
5153 previous: entry.previous,
5154 filename: entry.filename,
5155 })
5156 .collect::<Vec<_>>();
5157
5158 let messages = blame
5159 .messages
5160 .into_iter()
5161 .map(|(oid, message)| proto::CommitMessage {
5162 oid: oid.as_bytes().into(),
5163 message,
5164 })
5165 .collect::<Vec<_>>();
5166
5167 proto::BlameBufferResponse {
5168 blame_response: Some(proto::blame_buffer_response::BlameResponse {
5169 entries,
5170 messages,
5171 remote_url: blame.remote_url,
5172 }),
5173 }
5174}
5175
5176fn deserialize_blame_buffer_response(
5177 response: proto::BlameBufferResponse,
5178) -> Option<git::blame::Blame> {
5179 let response = response.blame_response?;
5180 let entries = response
5181 .entries
5182 .into_iter()
5183 .filter_map(|entry| {
5184 Some(git::blame::BlameEntry {
5185 sha: git::Oid::from_bytes(&entry.sha).ok()?,
5186 range: entry.start_line..entry.end_line,
5187 original_line_number: entry.original_line_number,
5188 committer_name: entry.committer,
5189 committer_time: entry.committer_time,
5190 committer_tz: entry.committer_tz,
5191 committer_email: entry.committer_mail,
5192 author: entry.author,
5193 author_mail: entry.author_mail,
5194 author_time: entry.author_time,
5195 author_tz: entry.author_tz,
5196 summary: entry.summary,
5197 previous: entry.previous,
5198 filename: entry.filename,
5199 })
5200 })
5201 .collect::<Vec<_>>();
5202
5203 let messages = response
5204 .messages
5205 .into_iter()
5206 .filter_map(|message| Some((git::Oid::from_bytes(&message.oid).ok()?, message.message)))
5207 .collect::<HashMap<_, _>>();
5208
5209 Some(Blame {
5210 entries,
5211 messages,
5212 remote_url: response.remote_url,
5213 })
5214}
5215
5216fn branch_to_proto(branch: &git::repository::Branch) -> proto::Branch {
5217 proto::Branch {
5218 is_head: branch.is_head,
5219 ref_name: branch.ref_name.to_string(),
5220 unix_timestamp: branch
5221 .most_recent_commit
5222 .as_ref()
5223 .map(|commit| commit.commit_timestamp as u64),
5224 upstream: branch.upstream.as_ref().map(|upstream| proto::GitUpstream {
5225 ref_name: upstream.ref_name.to_string(),
5226 tracking: upstream
5227 .tracking
5228 .status()
5229 .map(|upstream| proto::UpstreamTracking {
5230 ahead: upstream.ahead as u64,
5231 behind: upstream.behind as u64,
5232 }),
5233 }),
5234 most_recent_commit: branch
5235 .most_recent_commit
5236 .as_ref()
5237 .map(|commit| proto::CommitSummary {
5238 sha: commit.sha.to_string(),
5239 subject: commit.subject.to_string(),
5240 commit_timestamp: commit.commit_timestamp,
5241 author_name: commit.author_name.to_string(),
5242 }),
5243 }
5244}
5245
5246fn proto_to_branch(proto: &proto::Branch) -> git::repository::Branch {
5247 git::repository::Branch {
5248 is_head: proto.is_head,
5249 ref_name: proto.ref_name.clone().into(),
5250 upstream: proto
5251 .upstream
5252 .as_ref()
5253 .map(|upstream| git::repository::Upstream {
5254 ref_name: upstream.ref_name.to_string().into(),
5255 tracking: upstream
5256 .tracking
5257 .as_ref()
5258 .map(|tracking| {
5259 git::repository::UpstreamTracking::Tracked(UpstreamTrackingStatus {
5260 ahead: tracking.ahead as u32,
5261 behind: tracking.behind as u32,
5262 })
5263 })
5264 .unwrap_or(git::repository::UpstreamTracking::Gone),
5265 }),
5266 most_recent_commit: proto.most_recent_commit.as_ref().map(|commit| {
5267 git::repository::CommitSummary {
5268 sha: commit.sha.to_string().into(),
5269 subject: commit.subject.to_string().into(),
5270 commit_timestamp: commit.commit_timestamp,
5271 author_name: commit.author_name.to_string().into(),
5272 has_parent: true,
5273 }
5274 }),
5275 }
5276}
5277
5278fn commit_details_to_proto(commit: &CommitDetails) -> proto::GitCommitDetails {
5279 proto::GitCommitDetails {
5280 sha: commit.sha.to_string(),
5281 message: commit.message.to_string(),
5282 commit_timestamp: commit.commit_timestamp,
5283 author_email: commit.author_email.to_string(),
5284 author_name: commit.author_name.to_string(),
5285 }
5286}
5287
5288fn proto_to_commit_details(proto: &proto::GitCommitDetails) -> CommitDetails {
5289 CommitDetails {
5290 sha: proto.sha.clone().into(),
5291 message: proto.message.clone().into(),
5292 commit_timestamp: proto.commit_timestamp,
5293 author_email: proto.author_email.clone().into(),
5294 author_name: proto.author_name.clone().into(),
5295 }
5296}
5297
5298async fn compute_snapshot(
5299 id: RepositoryId,
5300 work_directory_abs_path: Arc<Path>,
5301 prev_snapshot: RepositorySnapshot,
5302 backend: Arc<dyn GitRepository>,
5303) -> Result<(RepositorySnapshot, Vec<RepositoryEvent>)> {
5304 let mut events = Vec::new();
5305 let branches = backend.branches().await?;
5306 let branch = branches.into_iter().find(|branch| branch.is_head);
5307 let statuses = backend.status(&[RelPath::empty().into()]).await?;
5308 let stash_entries = backend.stash_entries().await?;
5309 let statuses_by_path = SumTree::from_iter(
5310 statuses
5311 .entries
5312 .iter()
5313 .map(|(repo_path, status)| StatusEntry {
5314 repo_path: repo_path.clone(),
5315 status: *status,
5316 }),
5317 (),
5318 );
5319 let (merge_details, merge_heads_changed) =
5320 MergeDetails::load(&backend, &statuses_by_path, &prev_snapshot).await?;
5321 log::debug!("new merge details (changed={merge_heads_changed:?}): {merge_details:?}");
5322
5323 if merge_heads_changed {
5324 events.push(RepositoryEvent::MergeHeadsChanged);
5325 }
5326
5327 if statuses_by_path != prev_snapshot.statuses_by_path {
5328 events.push(RepositoryEvent::StatusesChanged { full_scan: true })
5329 }
5330
5331 // Useful when branch is None in detached head state
5332 let head_commit = match backend.head_sha().await {
5333 Some(head_sha) => backend.show(head_sha).await.log_err(),
5334 None => None,
5335 };
5336
5337 if branch != prev_snapshot.branch || head_commit != prev_snapshot.head_commit {
5338 events.push(RepositoryEvent::BranchChanged);
5339 }
5340
5341 // Used by edit prediction data collection
5342 let remote_origin_url = backend.remote_url("origin");
5343 let remote_upstream_url = backend.remote_url("upstream");
5344
5345 let snapshot = RepositorySnapshot {
5346 id,
5347 statuses_by_path,
5348 work_directory_abs_path,
5349 path_style: prev_snapshot.path_style,
5350 scan_id: prev_snapshot.scan_id + 1,
5351 branch,
5352 head_commit,
5353 merge: merge_details,
5354 remote_origin_url,
5355 remote_upstream_url,
5356 stash_entries,
5357 };
5358
5359 Ok((snapshot, events))
5360}
5361
5362fn status_from_proto(
5363 simple_status: i32,
5364 status: Option<proto::GitFileStatus>,
5365) -> anyhow::Result<FileStatus> {
5366 use proto::git_file_status::Variant;
5367
5368 let Some(variant) = status.and_then(|status| status.variant) else {
5369 let code = proto::GitStatus::from_i32(simple_status)
5370 .with_context(|| format!("Invalid git status code: {simple_status}"))?;
5371 let result = match code {
5372 proto::GitStatus::Added => TrackedStatus {
5373 worktree_status: StatusCode::Added,
5374 index_status: StatusCode::Unmodified,
5375 }
5376 .into(),
5377 proto::GitStatus::Modified => TrackedStatus {
5378 worktree_status: StatusCode::Modified,
5379 index_status: StatusCode::Unmodified,
5380 }
5381 .into(),
5382 proto::GitStatus::Conflict => UnmergedStatus {
5383 first_head: UnmergedStatusCode::Updated,
5384 second_head: UnmergedStatusCode::Updated,
5385 }
5386 .into(),
5387 proto::GitStatus::Deleted => TrackedStatus {
5388 worktree_status: StatusCode::Deleted,
5389 index_status: StatusCode::Unmodified,
5390 }
5391 .into(),
5392 _ => anyhow::bail!("Invalid code for simple status: {simple_status}"),
5393 };
5394 return Ok(result);
5395 };
5396
5397 let result = match variant {
5398 Variant::Untracked(_) => FileStatus::Untracked,
5399 Variant::Ignored(_) => FileStatus::Ignored,
5400 Variant::Unmerged(unmerged) => {
5401 let [first_head, second_head] =
5402 [unmerged.first_head, unmerged.second_head].map(|head| {
5403 let code = proto::GitStatus::from_i32(head)
5404 .with_context(|| format!("Invalid git status code: {head}"))?;
5405 let result = match code {
5406 proto::GitStatus::Added => UnmergedStatusCode::Added,
5407 proto::GitStatus::Updated => UnmergedStatusCode::Updated,
5408 proto::GitStatus::Deleted => UnmergedStatusCode::Deleted,
5409 _ => anyhow::bail!("Invalid code for unmerged status: {code:?}"),
5410 };
5411 Ok(result)
5412 });
5413 let [first_head, second_head] = [first_head?, second_head?];
5414 UnmergedStatus {
5415 first_head,
5416 second_head,
5417 }
5418 .into()
5419 }
5420 Variant::Tracked(tracked) => {
5421 let [index_status, worktree_status] = [tracked.index_status, tracked.worktree_status]
5422 .map(|status| {
5423 let code = proto::GitStatus::from_i32(status)
5424 .with_context(|| format!("Invalid git status code: {status}"))?;
5425 let result = match code {
5426 proto::GitStatus::Modified => StatusCode::Modified,
5427 proto::GitStatus::TypeChanged => StatusCode::TypeChanged,
5428 proto::GitStatus::Added => StatusCode::Added,
5429 proto::GitStatus::Deleted => StatusCode::Deleted,
5430 proto::GitStatus::Renamed => StatusCode::Renamed,
5431 proto::GitStatus::Copied => StatusCode::Copied,
5432 proto::GitStatus::Unmodified => StatusCode::Unmodified,
5433 _ => anyhow::bail!("Invalid code for tracked status: {code:?}"),
5434 };
5435 Ok(result)
5436 });
5437 let [index_status, worktree_status] = [index_status?, worktree_status?];
5438 TrackedStatus {
5439 index_status,
5440 worktree_status,
5441 }
5442 .into()
5443 }
5444 };
5445 Ok(result)
5446}
5447
5448fn status_to_proto(status: FileStatus) -> proto::GitFileStatus {
5449 use proto::git_file_status::{Tracked, Unmerged, Variant};
5450
5451 let variant = match status {
5452 FileStatus::Untracked => Variant::Untracked(Default::default()),
5453 FileStatus::Ignored => Variant::Ignored(Default::default()),
5454 FileStatus::Unmerged(UnmergedStatus {
5455 first_head,
5456 second_head,
5457 }) => Variant::Unmerged(Unmerged {
5458 first_head: unmerged_status_to_proto(first_head),
5459 second_head: unmerged_status_to_proto(second_head),
5460 }),
5461 FileStatus::Tracked(TrackedStatus {
5462 index_status,
5463 worktree_status,
5464 }) => Variant::Tracked(Tracked {
5465 index_status: tracked_status_to_proto(index_status),
5466 worktree_status: tracked_status_to_proto(worktree_status),
5467 }),
5468 };
5469 proto::GitFileStatus {
5470 variant: Some(variant),
5471 }
5472}
5473
5474fn unmerged_status_to_proto(code: UnmergedStatusCode) -> i32 {
5475 match code {
5476 UnmergedStatusCode::Added => proto::GitStatus::Added as _,
5477 UnmergedStatusCode::Deleted => proto::GitStatus::Deleted as _,
5478 UnmergedStatusCode::Updated => proto::GitStatus::Updated as _,
5479 }
5480}
5481
5482fn tracked_status_to_proto(code: StatusCode) -> i32 {
5483 match code {
5484 StatusCode::Added => proto::GitStatus::Added as _,
5485 StatusCode::Deleted => proto::GitStatus::Deleted as _,
5486 StatusCode::Modified => proto::GitStatus::Modified as _,
5487 StatusCode::Renamed => proto::GitStatus::Renamed as _,
5488 StatusCode::TypeChanged => proto::GitStatus::TypeChanged as _,
5489 StatusCode::Copied => proto::GitStatus::Copied as _,
5490 StatusCode::Unmodified => proto::GitStatus::Unmodified as _,
5491 }
5492}