def fetch(args):
'''fetch a changeset from a mercurial remote'''
remote = args.remote
revs = args.revs
full_revs = []
for rev in revs:
if not re.match('[0-9a-f]{40}$', rev.lower()):
if remote.startswith('hg:'):
url = remote
else:
url = Git.config('remote.%s.url' % remote)
if not url:
print >> sys.stderr, "Unknown remote:", remote
return 1
if url.startswith('hg::'):
url = url[4:]
repo = get_repo(Remote(remote, url))
if repo.capable('lookup'):
rev = hexlify(repo.lookup(rev))
else:
print >> sys.stderr, (
'Remote repository does not support the "lookup" command. '
'Please use a non-abbreviated mercurial revision.')
return 1
full_revs.append(rev)
refs = ['hg/revs/%s' % r for r in full_revs]
proc = GitProcess('fetch',
remote,
*refs,
stdout=sys.stdout,
config={'cinnabar.fetch': ' '.join(full_revs)})
return proc.wait()
def fetch(args):
'''fetch a changeset from a mercurial remote'''
remote = args.remote
revs = args.revs
full_revs = []
for rev in revs:
if not re.match('[0-9a-f]{40}$', rev.lower()):
if remote.startswith('hg:'):
url = remote
else:
url = Git.config('remote.%s.url' % remote)
if not url:
print >>sys.stderr, "Unknown remote:", remote
return 1
if url.startswith('hg::'):
url = url[4:]
repo = get_repo(Remote(remote, url))
if repo.capable('lookup'):
rev = hexlify(repo.lookup(rev))
else:
print >>sys.stderr, (
'Remote repository does not support the "lookup" command. '
'Please use a non-abbreviated mercurial revision.')
return 1
full_revs.append(rev)
refs = ['hg/revs/%s' % r for r in full_revs]
proc = GitProcess('fetch', remote, *refs, stdout=sys.stdout,
config={'cinnabar.fetch': ' '.join(full_revs)})
return proc.wait()
def run(self):
from cinnabar import VERSION
from cinnabar.git import Git, GitProcess
from distutils.version import StrictVersion
parent_dir = os.path.dirname(os.path.dirname(__file__))
if not os.path.exists(os.path.join(parent_dir, '.git')) or \
check_enabled('no-version-check') or \
not interval_expired('version-check', 86400):
return
REPO = 'https://github.com/glandium/git-cinnabar'
devnull = open(os.devnull, 'wb')
if VERSION.endswith('a'):
_, _, extra = StrictVersion(VERSION[:-1]).version
ref = 'refs/heads/next' if extra == 0 else 'refs/heads/master'
for line in Git.iter('ls-remote', REPO, ref, stderr=devnull):
sha1, head = line.split()
if head != ref:
continue
proc = GitProcess(
'-C', parent_dir, 'merge-base', '--is-ancestor', sha1,
'HEAD', stdout=devnull, stderr=devnull)
if proc.wait() != 0:
self.message = (
'The `{}` branch of git-cinnabar was updated. '
'Please update your copy.\n'
'You can switch to the `release` branch if you want '
'to reduce these update notifications.'
.format(ref.partition('refs/heads/')[-1]))
break
else:
version = StrictVersion(VERSION)
newer_version = version
for line in Git.iter('ls-remote', REPO, 'refs/tags/*',
stderr=devnull):
sha1, tag = line.split()
tag = tag.partition('refs/tags/')[-1]
try:
v = StrictVersion(tag)
except ValueError:
continue
if v > newer_version:
newer_version = v
if newer_version != version:
self.message = (
'New version available: {} (current version: {})'
.format(newer_version, version))
def unbundle(args):
'''apply a mercurial bundle to the repository'''
# Make git emit its error when the current directory is not in a git repo.
proc = GitProcess('rev-parse')
ret = proc.wait()
if ret:
return ret
remote = Remote(b'', fsencode(args.url))
if remote.parsed_url.scheme not in (b'file', b'http', b'https'):
logging.error('%s urls are not supported.' % remote.parsed_url.scheme)
return 1
if args.clonebundle:
repo = get_repo(remote)
if not repo.capable(b'clonebundles'):
logging.error('Repository does not support clonebundles')
return 1
bundle = get_clonebundle(repo)
else:
bundle = get_bundle(remote.url)
store = GitHgStore()
GRAFT = {
None: False,
b'false': False,
b'true': True,
}
try:
graft = Git.config('cinnabar.graft', values=GRAFT)
except InvalidConfig as e:
logging.error(str(e))
return 1
if graft:
store.prepare_graft()
bundle = unbundler(bundle)
apply_bundle = BundleApplier(bundle)
del bundle
apply_bundle(store)
store.close()