From 07f9d9d9805e2527a792378cdf717e0ce263b935 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E1=B4=80=E1=B4=8D=E1=B4=9B=E1=B4=8F=E1=B4=80=E1=B4=87?=
 =?UTF-8?q?=CA=80?= <amtoaer@gmail.com>
Date: Tue, 6 Jan 2026 22:07:22 +0800
Subject: [PATCH] git: Respect upstream branch name when pushing (#46158)

Closes #46119

Release Notes:

- Fixed git push to respect the upstream branch name instead of defaulting to the local branch name.
---
 crates/fs/src/fake_git_repo.rs  |  1 +
 crates/git/src/repository.rs    |  4 +++-
 crates/git_ui/src/git_panel.rs  |  8 ++++++++
 crates/project/src/git_store.rs | 15 +++++++++++++--
 crates/proto/proto/git.proto    |  1 +
 5 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/crates/fs/src/fake_git_repo.rs b/crates/fs/src/fake_git_repo.rs
index 576eb34341dca78f0a9de2d8ad4ce28e4eaff7db..a83e8197d26d5ca41cc46b998c9e6f65ab8c701f 100644
--- a/crates/fs/src/fake_git_repo.rs
+++ b/crates/fs/src/fake_git_repo.rs
@@ -597,6 +597,7 @@ impl GitRepository for FakeGitRepository {
     fn push(
         &self,
         _branch: String,
+        _remote_branch: String,
         _remote: String,
         _options: Option<PushOptions>,
         _askpass: AskPassDelegate,
diff --git a/crates/git/src/repository.rs b/crates/git/src/repository.rs
index 17cdbcea27313e911136357ffcde0ca56c19ce67..ca0a0b24d4e33f6e3f977a4451d9dae5ecbddb92 100644
--- a/crates/git/src/repository.rs
+++ b/crates/git/src/repository.rs
@@ -573,6 +573,7 @@ pub trait GitRepository: Send + Sync {
     fn push(
         &self,
         branch_name: String,
+        remote_branch_name: String,
         upstream_name: String,
         options: Option<PushOptions>,
         askpass: AskPassDelegate,
@@ -1886,6 +1887,7 @@ impl GitRepository for RealGitRepository {
     fn push(
         &self,
         branch_name: String,
+        remote_branch_name: String,
         remote_name: String,
         options: Option<PushOptions>,
         ask_pass: AskPassDelegate,
@@ -1910,7 +1912,7 @@ impl GitRepository for RealGitRepository {
                     PushOptions::Force => "--force-with-lease",
                 }))
                 .arg(remote_name)
-                .arg(format!("{}:{}", branch_name, branch_name))
+                .arg(format!("{}:{}", branch_name, remote_branch_name))
                 .stdin(smol::process::Stdio::null())
                 .stdout(smol::process::Stdio::piped())
                 .stderr(smol::process::Stdio::piped());
diff --git a/crates/git_ui/src/git_panel.rs b/crates/git_ui/src/git_panel.rs
index b832bfbd4b7b6d84ef62688339dba574938bf305..d65fd5c10bc12b9d001a8910da3281a919a1acec 100644
--- a/crates/git_ui/src/git_panel.rs
+++ b/crates/git_ui/src/git_panel.rs
@@ -3053,6 +3053,14 @@ impl GitPanel {
             let push = repo.update(cx, |repo, cx| {
                 repo.push(
                     branch.name().to_owned().into(),
+                    branch
+                        .upstream
+                        .as_ref()
+                        .filter(|u| matches!(u.tracking, UpstreamTracking::Tracked(_)))
+                        .and_then(|u| u.branch_name())
+                        .unwrap_or_else(|| branch.name())
+                        .to_owned()
+                        .into(),
                     remote.name.clone(),
                     options,
                     askpass_delegate,
diff --git a/crates/project/src/git_store.rs b/crates/project/src/git_store.rs
index 751de078d781a70b58801d67b6d137144e66a119..2f0dc3f06bf13ad1f4d455e1a3857fafb02710c6 100644
--- a/crates/project/src/git_store.rs
+++ b/crates/project/src/git_store.rs
@@ -1869,11 +1869,19 @@ impl GitStore {
             });
 
         let branch_name = envelope.payload.branch_name.into();
+        let remote_branch_name = envelope.payload.remote_branch_name.into();
         let remote_name = envelope.payload.remote_name.into();
 
         let remote_output = repository_handle
             .update(&mut cx, |repository_handle, cx| {
-                repository_handle.push(branch_name, remote_name, options, askpass, cx)
+                repository_handle.push(
+                    branch_name,
+                    remote_branch_name,
+                    remote_name,
+                    options,
+                    askpass,
+                    cx,
+                )
             })?
             .await??;
         Ok(proto::RemoteMessageResponse {
@@ -4738,6 +4746,7 @@ impl Repository {
     pub fn push(
         &mut self,
         branch: SharedString,
+        remote_branch: SharedString,
         remote: SharedString,
         options: Option<PushOptions>,
         askpass: AskPassDelegate,
@@ -4765,7 +4774,7 @@ impl Repository {
 
         let this = cx.weak_entity();
         self.send_job(
-            Some(format!("git push {} {} {}", args, remote, branch).into()),
+            Some(format!("git push {} {} {}:{}", args, remote, branch, remote_branch).into()),
             move |git_repo, mut cx| async move {
                 match git_repo {
                     RepositoryState::Local(LocalRepositoryState {
@@ -4776,6 +4785,7 @@ impl Repository {
                         let result = backend
                             .push(
                                 branch.to_string(),
+                                remote_branch.to_string(),
                                 remote.to_string(),
                                 options,
                                 askpass,
@@ -4813,6 +4823,7 @@ impl Repository {
                                 repository_id: id.to_proto(),
                                 askpass_id,
                                 branch_name: branch.to_string(),
+                                remote_branch_name: remote_branch.to_string(),
                                 remote_name: remote.to_string(),
                                 options: options.map(|options| match options {
                                     PushOptions::Force => proto::push::PushOptions::Force,
diff --git a/crates/proto/proto/git.proto b/crates/proto/proto/git.proto
index d1e56f4f8c89e655dc0e153be013903d48afc99f..29676a3a6f374e2a7e8d80834946560c6a646815 100644
--- a/crates/proto/proto/git.proto
+++ b/crates/proto/proto/git.proto
@@ -413,6 +413,7 @@ message Push {
     string branch_name = 5;
     optional PushOptions options = 6;
     uint64 askpass_id = 7;
+    string remote_branch_name = 8;
 
     enum PushOptions {
         SET_UPSTREAM = 0;