1 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
5 from pylib
import cmd_helper
8 def GetGitHeadSHA1(in_directory
):
9 """Returns the git hash tag for the given directory.
12 in_directory: The directory where git is to be run.
14 command_line
= ['git', 'log', '-1', '--pretty=format:%H']
15 output
= cmd_helper
.GetCmdOutput(command_line
, cwd
=in_directory
)