diff --git a/lib/oto/commands/git/git.dart b/lib/oto/commands/git/git.dart
index fcedc58..53f2dc5 100644
--- a/lib/oto/commands/git/git.dart
+++ b/lib/oto/commands/git/git.dart
@@ -45,7 +45,8 @@ class GitRev extends Command {
     var workspace = getWorkspace(data.workspace);
 
     var shell = StringBuffer(getCDPath(workspace));
-    shell.write(' && git rev-parse HEAD');
+    var target = data.branch ?? 'HEAD';
+    shell.write(' && git rev-parse $target');
     var process = await ProcessExecutor.start(shell, printStderr: false);
     var exitCode = await process.process.exitCode;
     var hash = process.stdoutArr.last;
diff --git a/lib/oto/data/command_data.dart b/lib/oto/data/command_data.dart
index ddd2cbd..8e5b19d 100644
--- a/lib/oto/data/command_data.dart
+++ b/lib/oto/data/command_data.dart
@@ -384,6 +384,8 @@ class DataGitCount extends DataParam {
 class DataGitRev extends DataParam {
   DataGitRev();
 
+  late String? branch; //null will be show local HEAD
+
   @JsonKey(name: 'result-value')
   late String result_value;
 
diff --git a/lib/oto/data/command_data.g.dart b/lib/oto/data/command_data.g.dart
index 229a1f8..e23b659 100644
--- a/lib/oto/data/command_data.g.dart
+++ b/lib/oto/data/command_data.g.dart
@@ -431,11 +431,13 @@ Map<String, dynamic> _$DataGitCountToJson(DataGitCount instance) =>
 
 DataGitRev _$DataGitRevFromJson(Map<String, dynamic> json) => DataGitRev()
   ..workspace = json['workspace'] as String?
+  ..branch = json['branch'] as String?
   ..result_value = json['result-value'] as String;
 
 Map<String, dynamic> _$DataGitRevToJson(DataGitRev instance) =>
     <String, dynamic>{
       'workspace': instance.workspace,
+      'branch': instance.branch,
       'result-value': instance.result_value,
     };