From 0291db0d78d751bff518a49974b14ab6cf146a1a Mon Sep 17 00:00:00 2001
From: Alvaro Parker <64918109+AlvaroParker@users.noreply.github.com>
Date: Thu, 14 Aug 2025 02:10:38 -0400
Subject: [PATCH] git: Add handler to get default branch on remote (#36157)

Closes #36150

Release Notes:

- Fixed `git: branch` action not worked with ssh workflow
---
 crates/project/src/git_store.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/crates/project/src/git_store.rs b/crates/project/src/git_store.rs
index 5d48c833ab..32deb0dbc4 100644
--- a/crates/project/src/git_store.rs
+++ b/crates/project/src/git_store.rs
@@ -414,6 +414,7 @@ impl GitStore {
     pub fn init(client: &AnyProtoClient) {
         client.add_entity_request_handler(Self::handle_get_remotes);
         client.add_entity_request_handler(Self::handle_get_branches);
+        client.add_entity_request_handler(Self::handle_get_default_branch);
         client.add_entity_request_handler(Self::handle_change_branch);
         client.add_entity_request_handler(Self::handle_create_branch);
         client.add_entity_request_handler(Self::handle_git_init);
@@ -1894,6 +1895,23 @@ impl GitStore {
                 .collect::<Vec<_>>(),
         })
     }
+    async fn handle_get_default_branch(
+        this: Entity<Self>,
+        envelope: TypedEnvelope<proto::GetDefaultBranch>,
+        mut cx: AsyncApp,
+    ) -> Result<proto::GetDefaultBranchResponse> {
+        let repository_id = RepositoryId::from_proto(envelope.payload.repository_id);
+        let repository_handle = Self::repository_for_request(&this, repository_id, &mut cx)?;
+
+        let branch = repository_handle
+            .update(&mut cx, |repository_handle, _| {
+                repository_handle.default_branch()
+            })?
+            .await??
+            .map(Into::into);
+
+        Ok(proto::GetDefaultBranchResponse { branch })
+    }
     async fn handle_create_branch(
         this: Entity<Self>,
         envelope: TypedEnvelope<proto::GitCreateBranch>,