1c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)# Copyright (c) 2013 The Chromium Authors. All rights reserved. 2c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)# Use of this source code is governed by a BSD-style license that can be 3c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)# found in the LICENSE file. 4c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 5c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)from pylib import cmd_helper 6c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 7c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 8c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)def GetGitHeadSHA1(in_directory): 9c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) """Returns the git hash tag for the given directory. 10c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 11c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) Args: 12c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) in_directory: The directory where git is to be run. 13c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) """ 14c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) command_line = ['git', 'log', '-1', '--pretty=format:%H'] 15c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) output = cmd_helper.GetCmdOutput(command_line, cwd=in_directory) 16c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return output[0:40] 17