| # Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
| # Use of this source code is governed by a BSD-style license that can be | |
| # found in the LICENSE file. | |
| from devil.utils import cmd_helper | |
| def GetGitHeadSHA1(in_directory): | |
| """Returns the git hash tag for the given directory. | |
| Args: | |
| in_directory: The directory where git is to be run. | |
| """ | |
| command_line = ['git', 'log', '-1', '--pretty=format:%H'] | |
| output = cmd_helper.GetCmdOutput(command_line, cwd=in_directory) | |
| return output[0:40] |