| # Copyright (C) 2013 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| def git_describe(directory = None): |
| import subprocess |
| cmd = ['git', 'describe', '--always', '--match', 'v[0-9].*', '--dirty'] |
| if not directory: |
| p = subprocess.Popen(cmd, stdout = subprocess.PIPE) |
| else: |
| p = subprocess.Popen(cmd, stdout = subprocess.PIPE, cwd = directory) |
| v = p.communicate()[0].strip() |
| r = p.returncode |
| if r != 0: |
| raise subprocess.CalledProcessError(r, ' '.join(cmd)) |
| return v |
