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"""
Perform gitosis actions for a git hook.
"""
import errno
import logging
import optparse
import os
import sys
import shutil
from ConfigParser import RawConfigParser
from gitosis import repository
from gitosis import ssh
from gitosis import gitweb
log = logging.getLogger('gitosis.run_hook')
def die(msg):
log.error(msg)
sys.exit(1)
def getParser():
parser = optparse.OptionParser(
usage='%prog HOOK',
description='Perform gitosis actions for a git hook',
)
parser.set_defaults(
config=os.path.expanduser('~/.gitosis.conf'),
)
parser.add_option('--config',
metavar='FILE',
help='read config from FILE',
)
return parser
def post_update(cfg):
try:
shutil.rmtree('gitosis-export')
except OSError, e:
if e.errno == errno.ENOENT:
pass
else:
raise
repository.export(git_dir='.', path='gitosis-export')
os.rename('gitosis-export/gitosis.conf', 'gitosis.conf')
gitweb.generate(config=cfg, path='projects.list')
ssh.writeAuthorizedKeys(
path=os.path.expanduser('~/.ssh/authorized_keys'),
keydir='gitosis-export/keydir',
)
def main():
logging.basicConfig(level=logging.INFO)
os.umask(0022)
parser = getParser()
(options, args) = parser.parse_args()
try:
(hook,) = args
except ValueError:
parser.error('Missing argument HOOK.')
cfg = RawConfigParser()
try:
conffile = file(options.config)
except (IOError, OSError), e:
if e.errno == errno.ENOENT:
# not existing is ok
pass
else:
# I trust the exception has the path.
die("Unable to read config file: %s." % e)
else:
try:
cfg.readfp(conffile)
finally:
conffile.close()
git_dir = os.environ.get('GIT_DIR')
if git_dir is None:
die('Must have GIT_DIR set in enviroment.')
os.chdir(git_dir)
os.environ['GIT_DIR'] = '.'
if hook == 'post-update':
log.info('Running hook %s', hook)
post_update(cfg)
log.info('Done.')
else:
log.warning('Ignoring unknown hook: %r', hook)
return 0
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GitWeb