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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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