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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""An adapter between a Git Repository and a Bazaar Branch"""
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from __future__ import absolute_import
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revision as _mod_revision,
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from bzrlib.foreign import (
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from bzrlib.trace import mutter
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from bzrlib.transport import get_transport
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from bzrlib.plugins.git.foreign import (
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from bzrlib.plugins.git.mapping import default_mapping, mapping_registry, inventory_to_tree_and_blobs, revision_to_commit
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from bzrlib.plugins.git.versionedfiles import GitTexts
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class GitTags(object):
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def __init__(self, tags):
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return iter(self._tags)
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from ..decorators import only_raises
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from ..foreign import (
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from ..sixish import (
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from .filegraph import (
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GitFileLastChangeScanner,
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GitFileParentProvider,
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from .mapping import (
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from dulwich.errors import (
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from dulwich.objects import (
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from dulwich.object_store import (
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class GitCheck(check.Check):
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def __init__(self, repository, check_repo=True):
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self.repository = repository
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self.check_repo = check_repo
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self.checked_rev_cnt = 0
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self.object_count = None
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def check(self, callback_refs=None, check_repo=True):
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if callback_refs is None:
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with self.repository.lock_read(), \
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ui.ui_factory.nested_progress_bar() as self.progress:
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shas = set(self.repository._git.object_store)
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self.object_count = len(shas)
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# TODO(jelmer): Check more things
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for i, sha in enumerate(shas):
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self.progress.update('checking objects', i, self.object_count)
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o = self.repository._git.object_store[sha]
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except Exception as e:
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self.problems.append((sha, e))
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def _report_repo_results(self, verbose):
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trace.note('checked repository {0} format {1}'.format(
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self.repository.user_url,
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self.repository._format))
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trace.note('%6d objects', self.object_count)
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for sha, problem in self.problems:
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trace.note('%s: %s', sha, problem)
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def report_results(self, verbose):
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self._report_repo_results(verbose)
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_optimisers_loaded = False
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def lazy_load_optimisers():
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global _optimisers_loaded
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if _optimisers_loaded:
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from . import interrepo
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for optimiser in [interrepo.InterRemoteGitNonGitRepository,
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interrepo.InterLocalGitNonGitRepository,
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interrepo.InterLocalGitLocalGitRepository,
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interrepo.InterRemoteGitLocalGitRepository,
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interrepo.InterToLocalGitRepository,
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interrepo.InterToRemoteGitRepository,
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repository.InterRepository.register_optimiser(optimiser)
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_optimisers_loaded = True
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class GitRepository(ForeignRepository):
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"""An adapter to git repositories for bzr."""
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_serializer = None
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def __init__(self, gitdir, lockfiles):
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ForeignRepository.__init__(self, GitFormat(), gitdir, lockfiles)
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from bzrlib.plugins.git import fetch
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repository.InterRepository.register_optimiser(fetch.InterGitRepository)
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repository.InterRepository.register_optimiser(fetch.InterGitNonGitRepository)
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vcs = foreign_vcs_git
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def __init__(self, gitdir):
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self._transport = gitdir.root_transport
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super(GitRepository, self).__init__(GitRepositoryFormat(),
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gitdir, control_files=None)
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self.base = gitdir.root_transport.base
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lazy_load_optimisers()
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self._lock_mode = None
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def add_fallback_repository(self, basis_url):
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raise errors.UnstackableRepositoryFormat(self._format,
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self.control_transport.base)
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def is_shared(self):
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def get_physical_lock_status(self):
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def lock_write(self):
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"""See Branch.lock_write()."""
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if self._lock_mode != 'w':
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raise errors.ReadOnlyError(self)
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self._lock_count += 1
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self._lock_mode = 'w'
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self._transaction = transactions.WriteTransaction()
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return repository.RepositoryWriteLockResult(self.unlock, None)
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def break_lock(self):
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raise NotImplementedError(self.break_lock)
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def dont_leave_lock_in_place(self):
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raise NotImplementedError(self.dont_leave_lock_in_place)
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def leave_lock_in_place(self):
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raise NotImplementedError(self.leave_lock_in_place)
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if self._lock_mode not in ('r', 'w'):
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self._lock_count += 1
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self._lock_mode = 'r'
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self._transaction = transactions.ReadOnlyTransaction()
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return lock.LogicalLockResult(self.unlock)
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@only_raises(errors.LockNotHeld, errors.LockBroken)
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if self._lock_count == 0:
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raise errors.LockNotHeld(self)
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if self._lock_count == 1 and self._lock_mode == 'w':
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if self._write_group is not None:
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self.abort_write_group()
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self._lock_count -= 1
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self._lock_mode = None
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raise errors.BzrError(
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'Must end write groups before releasing write locks.')
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self._lock_count -= 1
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if self._lock_count == 0:
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self._lock_mode = None
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transaction = self._transaction
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self._transaction = None
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def is_write_locked(self):
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return (self._lock_mode == 'w')
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return (self._lock_mode is not None)
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def get_transaction(self):
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"""See Repository.get_transaction()."""
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if self._transaction is None:
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return transactions.PassThroughTransaction()
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return self._transaction
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def reconcile(self, other=None, thorough=False):
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"""Reconcile this repository."""
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from ..reconcile import ReconcileResult
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ret = ReconcileResult()
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def supports_rich_root(self):
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def _warn_if_deprecated(self):
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# This class isn't deprecated
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def get_mapping(self):
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return default_mapping
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def make_working_trees(self):
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return not self._git.get_config().get_boolean(("core", ), "bare")
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def revision_graph_can_have_wrong_parents(self):
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def add_signature_text(self, revid, signature):
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raise errors.UnsupportedOperation(self.add_signature_text, self)
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def sign_revision(self, revision_id, gpg_strategy):
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raise errors.UnsupportedOperation(self.add_signature_text, self)
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class LocalGitRepository(GitRepository):
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"""Git repository on the file system."""
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def __init__(self, gitdir, lockfiles):
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# FIXME: This also caches negatives. Need to be more careful
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# about this once we start writing to git
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self._parents_provider = graph.CachingParentsProvider(self)
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GitRepository.__init__(self, gitdir, lockfiles)
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self.base = gitdir.root_transport.base
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def __init__(self, gitdir):
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GitRepository.__init__(self, gitdir)
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self._git = gitdir._git
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self.signatures = versionedfiles.VirtualSignatureTexts(self)
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self.revisions = versionedfiles.VirtualRevisionTexts(self)
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self.inventories = versionedfiles.VirtualInventoryTexts(self)
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self.texts = GitTexts(self)
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self.tags = GitTags(self._git.get_tags())
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self._file_change_scanner = GitFileLastChangeScanner(self)
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self._transaction = None
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def get_commit_builder(self, branch, parents, config, timestamp=None,
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timezone=None, committer=None, revprops=None,
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revision_id=None, lossy=False):
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"""Obtain a CommitBuilder for this repository.
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:param branch: Branch to commit to.
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:param parents: Revision ids of the parents of the new revision.
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:param config: Configuration to use.
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:param timestamp: Optional timestamp recorded for commit.
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:param timezone: Optional timezone for timestamp.
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:param committer: Optional committer to set for commit.
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:param revprops: Optional dictionary of revision properties.
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:param revision_id: Optional revision id.
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:param lossy: Whether to discard data that can not be natively
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represented, when pushing to a foreign VCS
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builder = GitCommitBuilder(
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self, parents, config, timestamp, timezone, committer, revprops,
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self.start_write_group()
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def get_file_graph(self):
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return _mod_graph.Graph(GitFileParentProvider(
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self._file_change_scanner))
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def iter_files_bytes(self, desired_files):
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"""Iterate through file versions.
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Files will not necessarily be returned in the order they occur in
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desired_files. No specific order is guaranteed.
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Yields pairs of identifier, bytes_iterator. identifier is an opaque
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value supplied by the caller as part of desired_files. It should
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uniquely identify the file version in the caller's context. (Examples:
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an index number or a TreeTransform trans_id.)
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bytes_iterator is an iterable of bytestrings for the file. The
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kind of iterable and length of the bytestrings are unspecified, but for
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this implementation, it is a list of bytes produced by
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VersionedFile.get_record_stream().
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:param desired_files: a list of (file_id, revision_id, identifier)
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for (file_id, revision_id, identifier) in desired_files:
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per_revision.setdefault(revision_id, []).append(
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(file_id, identifier))
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for revid, files in viewitems(per_revision):
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(commit_id, mapping) = self.lookup_bzr_revision_id(revid)
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except errors.NoSuchRevision:
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raise errors.RevisionNotPresent(revid, self)
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commit = self._git.object_store[commit_id]
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raise errors.RevisionNotPresent(revid, self)
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root_tree = commit.tree
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for fileid, identifier in files:
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path = mapping.parse_file_id(fileid)
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raise errors.RevisionNotPresent((fileid, revid), self)
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obj = tree_lookup_path(
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self._git.object_store.__getitem__, root_tree,
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path.encode('utf-8'))
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if isinstance(obj, tuple):
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(mode, item_id) = obj
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obj = self._git.object_store[item_id]
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raise errors.RevisionNotPresent((fileid, revid), self)
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if obj.type_name == b"tree":
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yield (identifier, [])
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elif obj.type_name == b"blob":
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yield (identifier, obj.chunked)
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raise AssertionError("file text resolved to %r" % obj)
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def gather_stats(self, revid=None, committers=None):
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"""See Repository.gather_stats()."""
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result = super(LocalGitRepository, self).gather_stats(
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for sha in self._git.object_store:
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o = self._git.object_store[sha]
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if o.type_name == b"commit":
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result['revisions'] = len(revs)
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def _iter_revision_ids(self):
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mapping = self.get_mapping()
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for sha in self._git.object_store:
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o = self._git.object_store[sha]
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if not isinstance(o, Commit):
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revid = mapping.revision_id_foreign_to_bzr(o.id)
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def all_revision_ids(self):
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ret = set([revision.NULL_REVISION])
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if self._git.heads() == []:
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bzr_heads = [self.get_mapping().revision_id_foreign_to_bzr(h) for h in self._git.heads()]
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graph = self.get_graph()
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for rev, parents in graph.iter_ancestry(bzr_heads):
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for git_sha, revid in self._iter_revision_ids():
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def _get_parents(self, revid, no_alternates=False):
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if type(revid) != bytes:
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(hexsha, mapping) = self.lookup_bzr_revision_id(revid)
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except errors.NoSuchRevision:
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# FIXME: Honor no_alternates setting
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commit = self._git.object_store[hexsha]
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for p in commit.parents:
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ret.append(self.lookup_foreign_revision_id(p, mapping))
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ret.append(mapping.revision_id_foreign_to_bzr(p))
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#def get_revision_delta(self, revision_id):
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# parent_revid = self.get_revision(revision_id).parent_ids[0]
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# diff = self._git.diff(ids.convert_revision_id_bzr_to_git(parent_revid),
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# ids.convert_revision_id_bzr_to_git(revision_id))
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def _make_parents_provider(self):
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"""See Repository._make_parents_provider()."""
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return self._parents_provider
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def get_parent_map(self, revids):
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def _get_parent_map_no_fallbacks(self, revids):
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return self.get_parent_map(revids, no_alternates=True)
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def get_parent_map(self, revids, no_alternates=False):
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mutter("get_parent_map(%r)", revids)
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for revision_id in revids:
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assert isinstance(revision_id, str)
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if revision_id == revision.NULL_REVISION:
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parents = self._get_parents(
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revision_id, no_alternates=no_alternates)
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if revision_id == _mod_revision.NULL_REVISION:
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parent_map[revision_id] = ()
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hexsha, mapping = self.lookup_git_revid(revision_id)
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commit = self._git.commit(hexsha)
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parent_map[revision_id] = [mapping.revision_id_foreign_to_bzr(p) for p in commit.parents]
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if len(parents) == 0:
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parents = [_mod_revision.NULL_REVISION]
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parent_map[revision_id] = tuple(parents)
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return parent_map
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def get_ancestry(self, revision_id, topo_sorted=True):
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"""See Repository.get_ancestry().
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if revision_id is None:
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return self._all_revision_ids()
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assert isinstance(revision_id, str)
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graph = self.get_graph()
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for rev, parents in graph.iter_ancestry([revision_id]):
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if rev == revision.NULL_REVISION:
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def import_revision_gist(self, source, revid, parent_lookup):
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"""Impor the gist of another revision into this Git repository.
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rev = source.get_revision(revid)
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for sha, object, path in inventory_to_tree_and_blobs(source, None, revid):
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objects.append((object, path))
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commit = revision_to_commit(rev, tree_sha, parent_lookup)
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objects.append((commit, None))
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self._git.object_store.add_objects(objects)
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return commit.sha().hexdigest()
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def dfetch(self, source, stop_revision):
169
if stop_revision is None:
170
raise NotImplementedError
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graph = source.get_graph()
177
ancestry = [x for x in source.get_ancestry(stop_revision) if x is not None]
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for revid in graph.iter_topo_order(ancestry):
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if not self.has_revision(revid):
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pb = ui.ui_factory.nested_progress_bar()
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for i, revid in enumerate(todo):
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pb.update("pushing revisions", i, len(todo))
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git_commit = self.import_revision_gist(source, revid, gitidmap.__getitem__)
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gitidmap[revid] = git_commit
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git_revid = self.get_mapping().revision_id_foreign_to_bzr(git_commit)
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revidmap[revid] = git_revid
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source.fetch(self, revision_id=revidmap[stop_revision])
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def get_known_graph_ancestry(self, revision_ids):
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"""Return the known graph for a set of revision ids and their ancestors.
401
pending = set(revision_ids)
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for revid in pending:
406
if revid == _mod_revision.NULL_REVISION:
408
parents = self._get_parents(revid)
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if parents is not None:
410
this_parent_map[revid] = parents
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parent_map.update(this_parent_map)
413
for values in viewvalues(this_parent_map):
414
pending.update(values)
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pending = pending.difference(parent_map)
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return _mod_graph.KnownGraph(parent_map)
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def get_signature_text(self, revision_id):
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raise errors.NoSuchRevision(self, revision_id)
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def lookup_revision_id(self, revid):
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git_commit_id, mapping = self.lookup_bzr_revision_id(revision_id)
421
commit = self._git.object_store[git_commit_id]
423
raise errors.NoSuchRevision(self, revision_id)
424
if commit.gpgsig is None:
425
raise errors.NoSuchRevision(self, revision_id)
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def check(self, revision_ids=None, callback_refs=None, check_repo=True):
429
result = GitCheck(self, check_repo=check_repo)
430
result.check(callback_refs)
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def pack(self, hint=None, clean_obsolete_packs=False):
434
self._git.object_store.pack_loose_objects()
436
def lookup_foreign_revision_id(self, foreign_revid, mapping=None):
200
437
"""Lookup a revision id.
202
:param revid: Bazaar revision id.
203
:return: Tuple with git revisionid and mapping.
439
:param foreign_revid: Foreign revision id to look up
440
:param mapping: Mapping to use (use default mapping if not specified)
441
:raise KeyError: If foreign revision was not found
442
:return: bzr revision id
205
# Yes, this doesn't really work, but good enough as a stub
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return osutils.sha(rev_id).hexdigest(), self.get_mapping()
444
if not isinstance(foreign_revid, bytes):
445
raise TypeError(foreign_revid)
447
mapping = self.get_mapping()
448
if foreign_revid == ZERO_SHA:
449
return _mod_revision.NULL_REVISION
450
commit = self._git.object_store.peel_sha(foreign_revid)
451
if not isinstance(commit, Commit):
452
raise NotCommitError(commit.id)
453
revid = mapping.get_revision_id(commit)
454
# FIXME: check testament before doing this?
208
457
def has_signature_for_revision_id(self, revision_id):
211
def lookup_git_revid(self, bzr_revid):
213
return mapping_registry.revision_id_bzr_to_foreign(bzr_revid)
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"""Check whether a GPG signature is present for this revision.
460
This is never the case for Git repositories.
463
self.get_signature_text(revision_id)
464
except errors.NoSuchRevision:
469
def verify_revision_signature(self, revision_id, gpg_strategy):
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"""Verify the signature on a revision.
472
:param revision_id: the revision to verify
473
:gpg_strategy: the GPGStrategy object to used
475
:return: gpg.SIGNATURE_VALID or a failed SIGNATURE_ value
477
from breezy import gpg
478
with self.lock_read():
479
git_commit_id, mapping = self.lookup_bzr_revision_id(revision_id)
481
commit = self._git.object_store[git_commit_id]
483
raise errors.NoSuchRevision(self, revision_id)
485
if commit.gpgsig is None:
486
return gpg.SIGNATURE_NOT_SIGNED, None
488
without_sig = Commit.from_string(commit.as_raw_string())
489
without_sig.gpgsig = None
491
(result, key, plain_text) = gpg_strategy.verify(
492
without_sig.as_raw_string(), commit.gpgsig)
495
def lookup_bzr_revision_id(self, bzr_revid, mapping=None):
496
"""Lookup a bzr revision id in a Git repository.
498
:param bzr_revid: Bazaar revision id
499
:param mapping: Optional mapping to use
500
:return: Tuple with git commit id, mapping that was used and supplement
504
(git_sha, mapping) = mapping_registry.revision_id_bzr_to_foreign(
214
506
except errors.InvalidRevisionId:
215
507
raise errors.NoSuchRevision(self, bzr_revid)
509
return (git_sha, mapping)
217
511
def get_revision(self, revision_id):
218
git_commit_id, mapping = self.lookup_git_revid(revision_id)
512
if not isinstance(revision_id, bytes):
513
raise errors.InvalidRevisionId(revision_id, self)
514
git_commit_id, mapping = self.lookup_bzr_revision_id(revision_id)
220
commit = self._git.commit(git_commit_id)
516
commit = self._git.object_store[git_commit_id]
222
518
raise errors.NoSuchRevision(self, revision_id)
223
# print "fetched revision:", git_commit_id
224
revision = mapping.import_commit(commit)
225
assert revision is not None
519
revision, roundtrip_revid, verifiers = mapping.import_commit(
520
commit, self.lookup_foreign_revision_id, strict=False)
523
# FIXME: check verifiers ?
525
revision.revision_id = roundtrip_revid
228
528
def has_revision(self, revision_id):
529
"""See Repository.has_revision."""
530
if revision_id == _mod_revision.NULL_REVISION:
230
self.get_revision(revision_id)
533
git_commit_id, mapping = self.lookup_bzr_revision_id(revision_id)
231
534
except errors.NoSuchRevision:
236
def get_revisions(self, revids):
237
return [self.get_revision(r) for r in revids]
536
return (git_commit_id in self._git)
538
def has_revisions(self, revision_ids):
539
"""See Repository.has_revisions."""
540
return set(filter(self.has_revision, revision_ids))
542
def iter_revisions(self, revision_ids):
543
"""See Repository.get_revisions."""
544
for revid in revision_ids:
546
rev = self.get_revision(revid)
547
except errors.NoSuchRevision:
239
551
def revision_trees(self, revids):
552
"""See Repository.revision_trees."""
240
553
for revid in revids:
241
554
yield self.revision_tree(revid)
243
556
def revision_tree(self, revision_id):
244
revision_id = revision.ensure_null(revision_id)
246
if revision_id == revision.NULL_REVISION:
247
inv = inventory.Inventory(root_id=None)
248
inv.revision_id = revision_id
249
return revisiontree.RevisionTree(self, inv, revision_id)
557
"""See Repository.revision_tree."""
558
if revision_id is None:
559
raise ValueError('invalid revision id %s' % revision_id)
251
560
return GitRevisionTree(self, revision_id)
253
def get_inventory(self, revision_id):
254
assert revision_id != None
255
return self.revision_tree(revision_id).inventory
562
def get_deltas_for_revisions(self, revisions, specific_fileids=None):
563
"""Produce a generator of revision deltas.
565
Note that the input is a sequence of REVISIONS, not revision_ids.
566
Trees will be held in memory until the generator exits.
567
Each delta is relative to the revision's lefthand predecessor.
569
:param specific_fileids: if not None, the result is filtered
570
so that only those file-ids, their parents and their
571
children are included.
573
# Get the revision-ids of interest
574
required_trees = set()
575
for revision in revisions:
576
required_trees.add(revision.revision_id)
577
required_trees.update(revision.parent_ids[:1])
579
trees = dict((t.get_revision_id(), t) for
580
t in self.revision_trees(required_trees))
582
# Calculate the deltas
583
for revision in revisions:
584
if not revision.parent_ids:
585
old_tree = self.revision_tree(_mod_revision.NULL_REVISION)
587
old_tree = trees[revision.parent_ids[0]]
588
new_tree = trees[revision.revision_id]
589
if specific_fileids is not None:
590
specific_files = [new_tree.id2path(
591
fid) for fid in specific_fileids]
593
specific_files = None
594
yield new_tree.changes_from(
595
old_tree, specific_files=specific_files)
257
597
def set_make_working_trees(self, trees):
260
def fetch_objects(self, determine_wants, graph_walker, resolve_ext_ref, progress=None):
261
return self._git.fetch_objects(determine_wants, graph_walker, progress)
264
class GitRevisionTree(revisiontree.RevisionTree):
266
def __init__(self, repository, revision_id):
267
self._repository = repository
268
self.revision_id = revision_id
269
assert isinstance(revision_id, str)
270
git_id, self.mapping = repository.lookup_git_revid(revision_id)
272
commit = repository._git.commit(git_id)
274
raise errors.NoSuchRevision(repository, revision_id)
275
self.tree = commit.tree
276
self._inventory = inventory.Inventory(revision_id=revision_id)
277
self._inventory.root.revision = revision_id
278
self._build_inventory(self.tree, self._inventory.root, "")
280
def get_revision_id(self):
281
return self.revision_id
283
def get_file_text(self, file_id):
284
entry = self._inventory[file_id]
285
if entry.kind == 'directory': return ""
286
return self._repository._git.get_blob(entry.text_id).data
288
def _build_inventory(self, tree_id, ie, path):
289
assert isinstance(path, str)
290
tree = self._repository._git.tree(tree_id)
291
for mode, name, hexsha in tree.entries():
292
basename = name.decode("utf-8")
296
child_path = urlutils.join(path, name)
297
file_id = self.mapping.generate_file_id(child_path)
298
entry_kind = (mode & 0700000) / 0100000
300
child_ie = inventory.InventoryDirectory(file_id, basename, ie.file_id)
301
elif entry_kind == 1:
302
file_kind = (mode & 070000) / 010000
303
b = self._repository._git.get_blob(hexsha)
305
child_ie = inventory.InventoryFile(file_id, basename, ie.file_id)
306
child_ie.text_sha1 = osutils.sha_string(b.data)
308
child_ie = inventory.InventoryLink(file_id, basename, ie.file_id)
309
child_ie.text_sha1 = osutils.sha_string("")
311
raise AssertionError(
312
"Unknown file kind, perms=%o." % (mode,))
313
child_ie.text_id = b.id
314
child_ie.text_size = len(b.data)
316
raise AssertionError(
317
"Unknown blob kind, perms=%r." % (mode,))
318
fs_mode = mode & 0777
319
child_ie.executable = bool(fs_mode & 0111)
320
child_ie.revision = self.revision_id
321
self._inventory.add(child_ie)
323
self._build_inventory(hexsha, child_ie, child_path)
326
class GitFormat(object):
328
supports_tree_reference = False
598
raise errors.UnsupportedOperation(self.set_make_working_trees, self)
600
def fetch_objects(self, determine_wants, graph_walker, resolve_ext_ref,
601
progress=None, limit=None):
602
return self._git.fetch_objects(determine_wants, graph_walker, progress,
606
class GitRepositoryFormat(repository.RepositoryFormat):
607
"""Git repository format."""
609
supports_versioned_directories = False
610
supports_tree_reference = True
329
611
rich_root_data = True
612
supports_leaving_lock = False
614
supports_funky_characters = True
615
supports_external_lookups = False
616
supports_full_versioned_files = False
617
supports_revision_signatures = False
618
supports_nesting_repositories = False
619
revision_graph_can_have_wrong_parents = False
620
supports_unreferenced_revisions = True
621
supports_setting_revision_ids = False
622
supports_storing_branch_nick = False
623
supports_overriding_transport = False
624
supports_custom_revision_properties = False
625
records_per_file_revision = False
628
def _matchingcontroldir(self):
629
from .dir import LocalGitControlDirFormat
630
return LocalGitControlDirFormat()
331
632
def get_format_description(self):
332
633
return "Git Repository"
334
def initialize(self, url, shared=False, _internal=False):
335
raise bzr_errors.UninitializableFormat(self)
635
def initialize(self, controldir, shared=False, _internal=False):
636
from .dir import GitDir
637
if not isinstance(controldir, GitDir):
638
raise errors.UninitializableFormat(self)
639
return controldir.open_repository()
337
641
def check_conversion_target(self, target_repo_format):
338
642
return target_repo_format.rich_root_data
644
def get_foreign_tests_repository_factory(self):
645
from .tests.test_repository import (
646
ForeignTestsRepositoryFactory,
648
return ForeignTestsRepositoryFactory()
650
def network_name(self):
654
def get_extra_interrepo_test_combinations():
655
from ..bzr.groupcompress_repo import RepositoryFormat2a
656
from . import interrepo
658
(interrepo.InterLocalGitNonGitRepository,
659
GitRepositoryFormat(), RepositoryFormat2a()),
660
(interrepo.InterLocalGitLocalGitRepository,
661
GitRepositoryFormat(), GitRepositoryFormat()),
662
(interrepo.InterToLocalGitRepository,
663
RepositoryFormat2a(), GitRepositoryFormat()),
added
removed
breezy/git/repository.py
