| #!/usr/bin/env python |
| # |
| # Copyright (c) 2014 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Fetches an archived chromium build into |
| src/chrome/tools/test/reference_build unless |
| src/chrome/tools/test/reference_build/REQUESTED_REVISION is the same as |
| src/chrome/tools/test/reference_build/CURRENT_REVISION. |
| Must be run from the root of a Dartium or multivm checkout. |
| |
| Usage: |
| $ ./src/dart/tools/dartium/fetch_reference_build_revision.py |
| """ |
| |
| import os |
| import subprocess |
| import sys |
| |
| def main(argv): |
| dirname = os.path.join('src', 'chrome', 'tools', |
| 'test', 'reference_build') |
| request = os.path.join(dirname, 'REQUESTED_REVISION') |
| found = os.path.join(dirname, 'CURRENT_REVISION') |
| if not os.path.exists(request): |
| return |
| with file(request, 'r') as f: |
| request_revision = f.read() |
| |
| if os.path.exists(found): |
| with file(found, 'r') as f: |
| found_revision = f.read() |
| if found_revision == request_revision: |
| return |
| |
| get_script = os.path.join('src', 'dart', 'tools', |
| 'dartium', 'get_chromium_build.py') |
| get_script = os.path.abspath(get_script) |
| exit_code = subprocess.call(['python', get_script, |
| '-r', request_revision, |
| '-t', dirname]) |
| if exit_code == 0: |
| with file(found, 'w') as f: |
| f.write(request_revision) |
| return exit_code |
| |
| if __name__ == '__main__': |
| sys.exit(main(sys.argv)) |