old_contents: #!/usr/bin/env python
  # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  #
  # Use of this source code is governed by a BSD-style license
  # that can be found in the LICENSE file in the root of the source
  # tree. An additional intellectual property rights grant can be found
  # in the file PATENTS.  All contributing project authors may
  # be found in the AUTHORS file in the root of the source tree.
  
  import argparse
  import os
  import subprocess
  import sys
  
  
  ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
  
  
  def get_target_os_list():
    try:
      main_gclient = os.path.join(os.path.dirname(ROOT_DIR), '.gclient')
      config_dict = {}
      with open(main_gclient, 'rb') as deps_content:
        exec(deps_content, config_dict)
      return ','.join(config_dict.get('target_os', []))
    except Exception as e:
      print >> sys.stderr, "error while parsing .gclient:", e
  
  
  def main():
    CR_DIR = os.path.join(ROOT_DIR, 'chromium')
  
    p = argparse.ArgumentParser()
    p.add_argument('--target-revision', required=True,
                   help='The target chromium git revision [REQUIRED]')
    p.add_argument('--chromium-dir', default=CR_DIR,
                   help=('The path to the chromium directory to sync '
                         '(default: %(default)r)'))
    opts = p.parse_args()
    opts.chromium_dir = os.path.abspath(opts.chromium_dir)
  
    # Do a quick check to see if we were successful last time to make runhooks
    # sooper fast.
    flag_file = os.path.join(opts.chromium_dir, '.last_sync_chromium')
    if os.path.exists(flag_file):
      with open(flag_file, 'r') as f:
        if f.read() == opts.target_revision:
          print "Chromium already up to date:", opts.target_revision
          return 0
      os.unlink(flag_file)
  
    env = os.environ.copy()
    env['GYP_CHROMIUM_NO_ACTION'] = '1'
    gclient_cmd = 'gclient.bat' if sys.platform.startswith('win') else 'gclient'
    args = [
        gclient_cmd, 'sync', '--no-history', '--force', '--verbose', '--revision',
        'src@'+opts.target_revision]
    target_os_list = get_target_os_list()
    if target_os_list:
      args += ['--deps=' + target_os_list]
  
    print 'Running "%s" in %s' % (' '.join(args), opts.chromium_dir)
    ret = subprocess.call(args, cwd=opts.chromium_dir, env=env)
    if ret == 0:
      with open(flag_file, 'wb') as f:
        f.write(opts.target_revision)
  
    return ret
  
  
  if __name__ == '__main__':
    sys.exit(main())
  
new_contents: #!/usr/bin/env python
  # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  #
  # Use of this source code is governed by a BSD-style license
  # that can be found in the LICENSE file in the root of the source
  # tree. An additional intellectual property rights grant can be found
  # in the file PATENTS.  All contributing project authors may
  # be found in the AUTHORS file in the root of the source tree.
  
  import argparse
  import os
  import subprocess
  import sys
  
  
  ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
  
  
  def get_target_os_list():
    try:
      main_gclient = os.path.join(os.path.dirname(ROOT_DIR), '.gclient')
      config_dict = {}
      with open(main_gclient, 'rb') as deps_content:
        exec(deps_content, config_dict)
      return ','.join(config_dict.get('target_os', []))
    except Exception as e:
      print >> sys.stderr, "error while parsing .gclient:", e
  
  
  def main():
    CR_DIR = os.path.join(ROOT_DIR, 'chromium')
  
    p = argparse.ArgumentParser()
    p.add_argument('--target-revision', required=True,
                   help='The target chromium git revision [REQUIRED]')
    p.add_argument('--chromium-dir', default=CR_DIR,
                   help=('The path to the chromium directory to sync '
                         '(default: %(default)r)'))
    opts = p.parse_args()
    opts.chromium_dir = os.path.abspath(opts.chromium_dir)
  
    # Do a quick check to see if we were successful last time to make runhooks
    # sooper fast.
    flag_file = os.path.join(opts.chromium_dir, '.last_sync_chromium')
    if os.path.exists(flag_file):
      with open(flag_file, 'r') as f:
        if f.read() == opts.target_revision:
          print "Chromium already up to date:", opts.target_revision
          return 0
      os.unlink(flag_file)
  
    env = os.environ.copy()
    env['GYP_CHROMIUM_NO_ACTION'] = '1'
    gclient_cmd = 'gclient.bat' if sys.platform.startswith('win') else 'gclient'
    args = [
        gclient_cmd, 'sync', '--no-history', '--force', '--revision',
        'src@'+opts.target_revision]
    if os.environ.get('CHROME_HEADLESS') == '1':
      args.append('-vvv')
  
    target_os_list = get_target_os_list()
    if target_os_list:
      args += ['--deps=' + target_os_list]
  
    print 'Running "%s" in %s' % (' '.join(args), opts.chromium_dir)
    ret = subprocess.call(args, cwd=opts.chromium_dir, env=env)
    if ret == 0:
      with open(flag_file, 'wb') as f:
        f.write(opts.target_revision)
  
    return ret
  
  
  if __name__ == '__main__':
    sys.exit(main())
  
subject: Increase verbosity for gclient sync of Chromium