def fetch_remotes(branch_tree):
"""Fetches all remotes which are needed to update |branch_tree|."""
fetch_tags = False
remotes = set()
tag_set = git.tags()
fetchspec_map = {}
all_fetchspec_configs = git.get_config_regexp(r'^remote\..*\.fetch')
for fetchspec_config in all_fetchspec_configs:
key, _, fetchspec = fetchspec_config.partition(' ')
dest_spec = fetchspec.partition(':')[2]
remote_name = key.split('.')[1]
fetchspec_map[dest_spec] = remote_name
for parent in branch_tree.itervalues():
if parent in tag_set:
fetch_tags = True
else:
full_ref = git.run('rev-parse', '--symbolic-full-name', parent)
for dest_spec, remote_name in fetchspec_map.iteritems():
if fnmatch(full_ref, dest_spec):
remotes.add(remote_name)
break
fetch_args = []
if fetch_tags:
# Need to fetch all because we don't know what remote the tag comes from :(
# TODO(iannucci): assert that the tags are in the remote fetch refspec
fetch_args = ['--all']
else:
fetch_args.append('--multiple')
fetch_args.extend(remotes)
# TODO(iannucci): Should we fetch git-svn?
if not fetch_args: # pragma: no cover
print('Nothing to fetch.')
else:
git.run_with_stderr('fetch',
*fetch_args,
stdout=sys.stdout,
stderr=sys.stderr)
def fetch_remotes(branch_tree):
"""Fetches all remotes which are needed to update |branch_tree|."""
fetch_tags = False
remotes = set()
tag_set = git.tags()
fetchspec_map = {}
all_fetchspec_configs = git.get_config_regexp(r'^remote\..*\.fetch')
for fetchspec_config in all_fetchspec_configs:
key, _, fetchspec = fetchspec_config.partition(' ')
dest_spec = fetchspec.partition(':')[2]
remote_name = key.split('.')[1]
fetchspec_map[dest_spec] = remote_name
for parent in branch_tree.itervalues():
if parent in tag_set:
fetch_tags = True
else:
full_ref = git.run('rev-parse', '--symbolic-full-name', parent)
for dest_spec, remote_name in fetchspec_map.iteritems():
if fnmatch(full_ref, dest_spec):
remotes.add(remote_name)
break
fetch_args = []
if fetch_tags:
# Need to fetch all because we don't know what remote the tag comes from :(
# TODO(iannucci): assert that the tags are in the remote fetch refspec
fetch_args = ['--all']
else:
fetch_args.append('--multiple')
fetch_args.extend(remotes)
# TODO(iannucci): Should we fetch git-svn?
if not fetch_args: # pragma: no cover
print 'Nothing to fetch.'
else:
git.run_with_stderr('fetch', *fetch_args, stdout=sys.stdout,
stderr=sys.stderr)