commit = self.repository._repo.get_object(commit.object[1])

        except KeyError:

            raise RepositoryError("Cannot get object with id %s" % revision)

        self.raw_id = revision

        self.id = self.raw_id

        self.short_id = self.raw_id[:12]

        self._commit = commit

        self._tree_id = commit.tree

        self._committer_property = 'committer'

        self._author_property = 'author'

        self._date_property = 'commit_time'

        self._date_tz_property = 'commit_timezone'

        self.nodes = {}

        self._paths = {}

    @LazyProperty

    def bookmarks(self):

        return ()

    @LazyProperty

    def message(self):

        return safe_unicode(self._commit.message)

        _tags = []

        for tname, tsha in self.repository.tags.iteritems():

            if tsha == self.raw_id:

                _tags.append(tname)

        return _tags

    @LazyProperty

    def branch(self):

        # Note: This function will return one branch name for the changeset -

        # that might not make sense in Git where branches() is a better match

        # for the basic model

        heads = self.repository._heads(reverse=False)

        if ref:

            return safe_unicode(ref)

    @LazyProperty

    def branches(self):

        heads = self.repository._heads(reverse=True)

        return [b for b in heads if heads[b] == self.raw_id] # FIXME: Inefficient ... and returning None!

    def _fix_path(self, path):

        """

        Paths are stored without trailing slash so we need to get rid off it if

        needed.

        added = set()

        modified = set()

        deleted = set()

        _r = self.repository._repo

        parents = self.parents

        if not self.parents:

            parents = [EmptyChangeset()]

        for parent in parents:

            if isinstance(parent, EmptyChangeset):

                oid = None

            else:

            for (oldpath, newpath), (_, _), (_, _) in changes:

                if newpath and oldpath:

                    modified.add(newpath)

                elif newpath and not oldpath:

                    added.add(newpath)

                elif not newpath and oldpath:

                    deleted.add(oldpath)

        return added, modified, deleted

    def _get_paths_for_status(self, status):

        """

        Returns sorted list of paths for given ``status``.