80 lines
2.4 KiB
Python
Executable File
80 lines
2.4 KiB
Python
Executable File
#! /usr/bin/env python
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# Copyright (C) 2011 OpenStack, LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# Ensure that the specified remote exists in the repo and pull revisions
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# from upstream
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# [project "UPSTREAM_PROJECT"]
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# remote = https://gerrit.googlesource.com/gerrit
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import ConfigParser
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import StringIO
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import logging
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import os
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import re
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import subprocess
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def run_command(cmd, status=False, env={}):
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if VERBOSE:
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print datetime.datetime.now(), "Running:", cmd
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cmd_list = shlex.split(str(cmd))
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newenv = os.environ
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newenv.update(env)
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p = subprocess.Popen(cmd_list, stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT, env=newenv)
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(out, nothing) = p.communicate()
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if status:
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return (p.returncode, out.strip())
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return out.strip()
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def run_command_status(cmd, env={}):
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return run_command(cmd, True, env)
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logging.basicConfig(level=logging.ERROR)
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REPO_ROOT = os.environ.get('REPO_ROOT',
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'/home/gerrit2/git')
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REMOTES_CONFIG = os.environ.get('REMOTES_CONFIG',
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'/home/gerrit2/remote.config')
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PROJECT_RE = re.compile(r'^project\s+"(.*)"$')
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config = ConfigParser.ConfigParser()
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config.read(REMOTES_CONFIG)
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for section in config.sections():
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# Each section looks like [project "openstack/project"]
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m = PROJECT_RE.match(section)
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if not m:
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continue
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project = m.group(1)
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project_git = "%s.git" % project
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os.chdir(os.path.join(REPO_ROOT, project_git))
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if not (config.has_option(section, "remote")):
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continue
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# Make sure that the specified remote exists
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remote_url = config.get(section, "remote")
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# We could check if it exists first, but we're ignoring output anyway
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# So just try to make it, and it'll either make a new one or do nothing
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run_command("git remote add -f upstream %s" % remote_url)
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# Fetch new revs from it
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run_command("git remote update upstream")
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