trackingRemote function
Get the tracking remote for the current branch.
Implementation
Future<String?> trackingRemote({String? dir}) async {
final branch = await currentBranch(dir: dir);
if (branch == null) return null;
final result = await runGit([
'config',
'branch.$branch.remote',
], workingDirectory: dir);
return result.success ? result.output : null;
}