| # This Source Code Form is subject to the terms of the Mozilla Public |
| # License, v. 2.0. If a copy of the MPL was not distributed with this, |
| # file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| |
| from __future__ import unicode_literals |
| |
| import os |
| import subprocess |
| |
| # The logic here is far from robust. Improvements are welcome. |
| |
| def update_mercurial_repo(hg, repo, path, revision='default', |
| hostfingerprints=None): |
| """Ensure a HG repository exists at a path and is up to date.""" |
| hostfingerprints = hostfingerprints or {} |
| |
| args = [hg] |
| |
| for host, fingerprint in sorted(hostfingerprints.items()): |
| args.extend(['--config', 'hostfingerprints.%s=%s' % (host, |
| fingerprint)]) |
| |
| if os.path.exists(path): |
| subprocess.check_call(args + ['pull', repo], cwd=path) |
| else: |
| subprocess.check_call(args + ['clone', repo, path]) |
| |
| subprocess.check_call([hg, 'update', '-r', revision], cwd=path) |
| |
| |
| def update_git_repo(git, repo, path, revision='origin/master'): |
| """Ensure a Git repository exists at a path and is up to date.""" |
| if os.path.exists(path): |
| subprocess.check_call([git, 'fetch', '--all'], cwd=path) |
| else: |
| subprocess.check_call([git, 'clone', repo, path]) |
| |
| subprocess.check_call([git, 'checkout', revision], cwd=path) |
