Source code for rosdistro.repository_specification
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import re
from .vcs import Git
[docs]class RepositorySpecification(object):
# Match groups are server and path on server.
VCS_REGEX = re.compile('(?:https?:\/\/|ssh:\/\/|git:\/\/|git@)((?:[a-fA-F0-9]{40}@)?[\w.-]+)[:/]([\w/-]*)(?:\.git)?$')
def __init__(self, name, data):
self.name = name
self.type = data.get('type', 'git')
assert 'url' in data and data['url'], "Repository '%s' lacks required URL information" % name
self.url = data['url']
self.version = data.get('version', None)
self._remote_refs = None
# for backward compatibility only
self.status = None
self.status_description = None
[docs] def get_data(self):
return self._get_data()
[docs] def get_url_parts(self):
""" Returns a tuple for the server and path, eg ('github.com', 'ros/catkin') """
match = self.VCS_REGEX.match(self.url)
if not match:
raise RuntimeError('VCS url "%s" does not match expected format.' % self.url)
return match.groups()
[docs] def has_remote_tag(self, tag):
return tag in self.remote_tags
@property
def remote_refs(self):
if not self._remote_refs:
result = Git().command('ls-remote', self.url)
if result['returncode'] != 0:
raise RuntimeError('Could not git ls-remote repository "%s"' % self.url)
self._remote_refs = {}
for row in result['output'].strip().splitlines():
sha, name = row.split('\t')
self._remote_refs[name] = sha
return self._remote_refs
@property
def remote_tags(self):
result = {}
for name, sha in self.remote_refs.items():
if name.startswith('refs/tags/'):
result[name.split('refs/tags/')[1]] = sha
return result
def _get_data(self, skip_git_type=False):
data = {}
if self.type != 'git' or not skip_git_type:
data['type'] = str(self.type)
data['url'] = str(self.url)
if self.version is not None:
data['version'] = self.version
return data