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Diffstat (limited to 'files/sync_chromium.py')
-rwxr-xr-x | files/sync_chromium.py | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/files/sync_chromium.py b/files/sync_chromium.py deleted file mode 100755 index 4e51b6bd..00000000 --- a/files/sync_chromium.py +++ /dev/null @@ -1,154 +0,0 @@ -#!/usr/bin/env python -# Copyright 2014 The LibYuv 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. - -"""Script to download a Chromium checkout into the workspace. - -The script downloads a full Chromium Git clone and its DEPS. - -The following environment variable can be used to alter the behavior: -* CHROMIUM_NO_HISTORY - If set to 1, a Git checkout with no history will be - downloaded. This is consumes less bandwidth and disk space but is known to be - slower in general if you have a high-speed connection. - -After a successful sync has completed, a .last_sync_chromium file is written to -the chromium directory. While it exists, no more gclient sync operations will be -performed until the --target-revision changes or the SCRIPT_VERSION constant is -incremented. The file can be removed manually to force a new sync. -""" - -import argparse -import os -import subprocess -import sys - -# Bump this whenever the algorithm changes and you need bots/devs to re-sync, -# ignoring the .last_sync_chromium file -SCRIPT_VERSION = 4 - -ROOT_DIR = os.path.dirname(os.path.abspath(__file__)) -CHROMIUM_NO_HISTORY = 'CHROMIUM_NO_HISTORY' - -def _parse_gclient_dict(): - gclient_dict = {} - try: - main_gclient = os.path.join(os.path.dirname(ROOT_DIR), '.gclient') - with open(main_gclient, 'rb') as deps_content: - exec(deps_content, gclient_dict) - except Exception as e: - print >> sys.stderr, 'error while parsing .gclient:', e - return gclient_dict - - -def get_cache_dir(): - return _parse_gclient_dict().get('cache_dir') - - -def get_target_os_list(): - return ','.join(_parse_gclient_dict().get('target_os', [])) - - -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) - - target_os_list = get_target_os_list() - - # 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') - flag_file_content = '\n'.join([ - str(SCRIPT_VERSION), - opts.target_revision, - repr(target_os_list), - ]) - if (os.path.exists(os.path.join(opts.chromium_dir, 'src')) and - os.path.exists(flag_file)): - with open(flag_file, 'r') as f: - if f.read() == flag_file_content: - print 'Chromium already up to date: ', opts.target_revision - return 0 - os.unlink(flag_file) - - env = os.environ.copy() - - # Avoid downloading NaCl toolchain as part of the Chromium hooks. - env['GYP_CHROMIUM_NO_ACTION'] = '1' - gclient_cmd = 'gclient.bat' if sys.platform.startswith('win') else 'gclient' - args = [ - gclient_cmd, 'sync', '--force', '--revision', 'src@'+opts.target_revision - ] - - if os.environ.get('CHROME_HEADLESS') == '1': - # Running on a buildbot. - args.append('-vvv') - - if sys.platform.startswith('win'): - cache_path = os.path.join(os.path.splitdrive(ROOT_DIR)[0] + os.path.sep, - 'b', 'git-cache') - else: - cache_path = '/b/git-cache' - else: - # Support developers setting the cache_dir in .gclient. - cache_path = get_cache_dir() - - # Allow for users with poor internet connections to download a Git clone - # without history (saves several gigs but is generally slower and doesn't work - # with the Git cache). - if os.environ.get(CHROMIUM_NO_HISTORY) == '1': - if cache_path: - print >> sys.stderr, ( - 'You cannot use "no-history" mode for syncing Chrome (i.e. set the ' - '%s environment variable to 1) when you have cache_dir configured in ' - 'your .gclient.' % CHROMIUM_NO_HISTORY) - return 1 - args.append('--no-history') - gclient_entries_file = os.path.join(opts.chromium_dir, '.gclient_entries') - else: - # Write a temporary .gclient file that has the cache_dir variable added. - gclientfile = os.path.join(opts.chromium_dir, '.gclient') - with open(gclientfile, 'rb') as spec: - spec = spec.read().splitlines() - spec[-1] = 'cache_dir = %r' % (cache_path,) - with open(gclientfile + '.tmp', 'wb') as f: - f.write('\n'.join(spec)) - - args += [ - '--gclientfile', '.gclient.tmp', - '--delete_unversioned_trees', '--reset', '--upstream' - ] - gclient_entries_file = os.path.join(opts.chromium_dir, - '.gclient.tmp_entries') - - # To avoid gclient sync problems when DEPS entries have been removed we must - # wipe the gclient's entries file that contains cached URLs for all DEPS. - if os.path.exists(gclient_entries_file): - os.unlink(gclient_entries_file) - - 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(flag_file_content) - - return ret - - -if __name__ == '__main__': - sys.exit(main()) |