blob: d84886d8b84279cbdaf32ba6d6dd1555c8205517 [file] [log] [blame] [edit]
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Get the Git HEAD revision of a specified Git repository."""
import sys
import subprocess
import os
import argparse
def is_windows():
os_id = sys.platform
return os_id.startswith('win32') or os_id.startswith('cygwin')
def get_repository_version(repository):
'Returns the Git HEAD for the supplied repository path as a string.'
if not os.path.exists(repository):
raise IOError('path does not exist')
git = 'git'
if is_windows():
git = 'git.bat'
version = subprocess.check_output([
git,
'-C',
repository,
'rev-parse',
'HEAD',
])
return str(version.strip(), 'utf-8')
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
'--repository',
action='store',
help='Path to the Git repository.',
required=True
)
args = parser.parse_args()
repository = os.path.abspath(args.repository)
version = get_repository_version(repository)
print(version.strip())
return 0
if __name__ == '__main__':
sys.exit(main())