def version()

in script/common.py [0:0]


def version():
  parser = create_parser()
  args = parser.parse_args()
  
  if args.version:
    return args.version

  branches = subprocess.check_output(['git', 'branch', '--contains', 'HEAD']).decode('utf-8')
  for match in re.finditer('chrome/(m\\d+)', branches):
    version = match.group(1)
  revision = subprocess.check_output(['git', 'rev-parse', 'HEAD']).decode('utf-8')
  return version + '-' + revision.strip()[:10]