fix(forge): run dep.has_branch in correct dir (#9453)

fix(`forge`): run git cmd in correct dir

Author: yash-atreya

crates/cli/src/utils/mod.rs

@@ -444,8 +444,8 @@ impl<'a> Git<'a> {
         self.cmd().args(["status", "--porcelain"]).exec().map(|out| out.stdout.is_empty())
     }
 
-    pub fn has_branch(self, branch: impl AsRef<OsStr>) -> Result<bool> {
-        self.cmd()
+    pub fn has_branch(self, branch: impl AsRef<OsStr>, at: &Path) -> Result<bool> {
+        self.cmd_at(at)
             .args(["branch", "--list", "--no-color"])
             .arg(branch)
             .get_stdout_lossy()
@@ -567,6 +567,12 @@ ignore them in the `.gitignore` file, or run this command again with the `--no-c
         cmd
     }
 
+    pub fn cmd_at(self, path: &Path) -> Command {
+        let mut cmd = Self::cmd_no_root();
+        cmd.current_dir(path);
+        cmd
+    }
+
     pub fn cmd_no_root() -> Command {
         let mut cmd = Command::new("git");
         cmd.stdout(Stdio::piped()).stderr(Stdio::piped());

crates/forge/bin/cmd/install.rs

@@ -164,7 +164,7 @@ impl DependencyInstallOpts {
                 // Pin branch to submodule if branch is used
                 if let Some(branch) = &installed_tag {
                     // First, check if this tag has a branch
-                    if git.has_branch(branch)? {
+                    if git.has_branch(branch, &path)? {
                         // always work with relative paths when directly modifying submodules
                         git.cmd()
                             .args(["submodule", "set-branch", "-b", branch])