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from bzrlib.foreign import (
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from bzrlib.transport import get_transport
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from bzrlib.plugins.git import (
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from bzrlib.plugins.git.foreign import (
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class GitRepository(repository.Repository):
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from bzrlib.plugins.git.mapping import default_mapping
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from bzrlib.plugins.git import git
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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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class GitRepository(ForeignRepository):
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"""An adapter to git repositories for bzr."""
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self.bzrdir = gitdir
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self.control_files = lockfiles
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self._git = gitdir._git
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cache_dir = cache.create_cache_dir()
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cachedir_transport = get_transport(cache_dir)
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cache_file = os.path.join(cache_dir, 'cache-%s' % ids.NAMESPACE)
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self.signatures = versionedfiles.VirtualSignatureTexts(self)
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self.revisions = versionedfiles.VirtualRevisionTexts(self)
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self._format = GitFormat()
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self._fallback_repositories = []
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self.tags = GitTags(self._git.get_tags())
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def _all_revision_ids(self):
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if self._git.heads == []:
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cms = self._git.commits(ids.convert_revision_id_bzr_to_git(revision_id), max_count=max_count, skip=skip)
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cms = self._git.commits(self.lookup_git_revid(revision_id, self.get_mapping()), max_count=max_count, skip=skip)
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ret += [ids.convert_revision_id_git_to_bzr(cm.id) for cm in cms]
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ret += [self.get_mapping().revision_id_foreign_to_bzr(cm.id) for cm in cms]
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return [None] + ret
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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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"""Lookup a revision id.
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:param revid: Bazaar revision id.
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:return: Tuple with git revisionid and mapping.
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# 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()
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def has_signature_for_revision_id(self, revision_id):
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def get_mapping(self):
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return default_mapping
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def get_parent_map(self, revision_ids):
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for revid in revision_ids:
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if revid == revision.NULL_REVISION:
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commit = self._git.commit(ids.convert_revision_id_bzr_to_git(revid))
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ret[revid] = tuple([ids.convert_revision_id_git_to_bzr(p.id) for p in commit.parents])
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git_commit_id = self.lookup_git_revid(revid, self.get_mapping())
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commit = self._git.commit(git_commit_id)
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ret[revid] = tuple([self.get_mapping().revision_id_foreign_to_bzr(p.id) for p in commit.parents])
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def lookup_git_revid(self, bzr_revid, mapping):
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return mapping.revision_id_bzr_to_foreign(bzr_revid)
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except errors.InvalidRevisionId:
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raise errors.NoSuchRevision(bzr_revid, self)
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def get_revision(self, revision_id):
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git_commit_id = ids.convert_revision_id_bzr_to_git(revision_id)
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git_commit_id = self.lookup_git_revid(revision_id, self.get_mapping())
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commit = self._git.commit(git_commit_id)
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# print "fetched revision:", git_commit_id
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revision = self._parse_rev(commit)
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revision = self._parse_rev(commit, self.get_mapping())
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def has_revision(self, revision_id):
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return [self.get_revision(r) for r in revisions]
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def _parse_rev(klass, commit):
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def _parse_rev(klass, commit, mapping):
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"""Convert a git commit to a bzr revision.
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:return: a `bzrlib.revision.Revision` object.
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rev = revision.Revision(ids.convert_revision_id_git_to_bzr(commit.id))
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rev.parent_ids = tuple([ids.convert_revision_id_git_to_bzr(p.id) for p in commit.parents])
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rev.inventory_sha1 = ""
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raise AssertionError("Commit object can't be None")
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rev = ForeignRevision(commit.id, mapping, mapping.revision_id_foreign_to_bzr(commit.id))
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rev.parent_ids = tuple([mapping.revision_id_foreign_to_bzr(p.id) for p in commit.parents])
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rev.message = commit.message.decode("utf-8", "replace")
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rev.committer = str(commit.committer)
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rev.properties['author'] = str(commit.author)
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rev.committer = str(commit.committer).decode("utf-8", "replace")
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rev.properties['author'] = str(commit.author).decode("utf-8", "replace")
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rev.timestamp = time.mktime(commit.committed_date)
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assert revision_id != None
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return self.revision_tree(revision_id).inventory
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def set_make_working_trees(self, trees):
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def escape_file_id(file_id):
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return file_id.replace('_', '__').replace(' ', '_s')
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def __init__(self, repository, revision_id):
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self._repository = repository
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self.revision_id = revision_id
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git_id = ids.convert_revision_id_bzr_to_git(revision_id)
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git_id = repository.lookup_git_revid(revision_id, repository.get_mapping())
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self.tree = repository._git.commit(git_id).tree
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self._inventory = inventory.Inventory(revision_id=revision_id)
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self._inventory.root.revision = revision_id
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def _build_inventory(self, tree, ie, path):
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assert isinstance(path, str)
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for b in tree.contents:
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basename = b.name.decode("utf-8")
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for name, mode, hexsha in tree.entries():
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basename = name.decode("utf-8")
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child_path = urlutils.join(path, b.name)
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child_path = urlutils.join(path, name)
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file_id = escape_file_id(child_path.encode('utf-8'))
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child_ie = inventory.InventoryDirectory(file_id, basename, ie.file_id)
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elif b.mode[0] == '1':
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child_ie = inventory.InventoryFile(file_id, basename, ie.file_id)
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child_ie.text_sha1 = osutils.sha_string(b.data)
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elif b.mode[1] == '2':
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child_ie = inventory.InventoryLink(file_id, basename, ie.file_id)
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child_ie.text_sha1 = osutils.sha_string("")
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raise AssertionError(
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"Unknown file kind, perms=%r." % (b.mode,))
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"Unknown file kind, perms=%r." % (mode,))
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child_ie.text_id = b.id
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child_ie.text_size = b.size
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raise AssertionError(
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"Unknown blob kind, perms=%r." % (b.mode,))
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child_ie.executable = bool(int(b.mode[3:], 8) & 0111)
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"Unknown blob kind, perms=%r." % (mode,))
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child_ie.executable = bool(int(mode[3:], 8) & 0111)
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child_ie.revision = self.revision_id
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self._inventory.add(child_ie)
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self._build_inventory(b, child_ie, child_path)