Thu, 15 Jan 2015 15:55:04 +0100
Back out 97036ab72558 which inappropriately compared turds to third parties.
1 # This Source Code Form is subject to the terms of the Mozilla Public
2 # License, v. 2.0. If a copy of the MPL was not distributed with this,
3 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
5 from __future__ import unicode_literals
7 import os
8 import subprocess
11 # The logic here is far from robust. Improvements are welcome.
13 def update_mercurial_repo(hg, repo, path, revision='default',
14 hostfingerprints=None):
15 """Ensure a HG repository exists at a path and is up to date."""
16 hostfingerprints = hostfingerprints or {}
18 args = [hg]
20 for host, fingerprint in sorted(hostfingerprints.items()):
21 args.extend(['--config', 'hostfingerprints.%s=%s' % (host,
22 fingerprint)])
24 if os.path.exists(path):
25 subprocess.check_call(args + ['pull', repo], cwd=path)
26 else:
27 subprocess.check_call(args + ['clone', repo, path])
29 subprocess.check_call([hg, 'update', '-r', revision], cwd=path)
32 def update_git_repo(git, repo, path, revision='origin/master'):
33 """Ensure a Git repository exists at a path and is up to date."""
34 if os.path.exists(path):
35 subprocess.check_call([git, 'fetch', '--all'], cwd=path)
36 else:
37 subprocess.check_call([git, 'clone', repo, path])
39 subprocess.check_call([git, 'checkout', revision], cwd=path)