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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. | |
4 | |
5 from pylib import cmd_helper | |
6 | |
7 | |
8 def GetGitHeadSHA1(in_directory): | |
9 """Returns the git hash tag for the given directory. | |
10 | |
11 Args: | |
12 in_directory: The directory where git is to be run. | |
13 """ | |
14 command_line = ['git', 'log', '-1', '--pretty=format:%H'] | |
15 output = cmd_helper.GetCmdOutput(command_line, cwd=in_directory) | |
16 return output[0:40] | |
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