def get_nodes(self, path):

        """

        Returns combined ``DirNode`` and ``FileNode`` objects list representing

        state of changeset at the given ``path``. If node at the given ``path``

        is not instance of ``DirNode``, ChangesetError would be raised.

        """

        if self._get_kind(path) != NodeKind.DIR:

            raise ChangesetError("Directory does not exist for revision %s at "

                " '%s'" % (self.revision, path))

        path = path.rstrip('/')

        filenodes = [FileNode(f, changeset=self) for f in self._file_paths

            if os.path.dirname(f) == path]

        dirs = path == '' and '' or [d for d in self._dir_paths

            if d and posixpath.dirname(d) == path]

        dirnodes = [DirNode(d, changeset=self) for d in dirs

            if os.path.dirname(d) == path]

        als = self.repository.alias

        for k, vals in self._extract_submodules().items():

            #vals = url,rev,type

            loc = vals[0]

            cs = vals[1]

                                          alias=als))

        nodes = dirnodes + filenodes

        for node in nodes:

            self.nodes[node.path] = node

        nodes.sort()

        return nodes

    def get_node(self, path):

        """

        Returns ``Node`` object from the given ``path``. If there is no node at

        the given ``path``, ``ChangesetError`` would be raised.

        """

        path = path.rstrip('/')

        if path not in self.nodes:

            if path in self._file_paths:

                node = FileNode(path, changeset=self)

            elif path in self._dir_paths or path in self._dir_paths:

                if path == '':

                    node = RootNode(changeset=self)

                else:

                    node = DirNode(path, changeset=self)

            else:

                raise NodeDoesNotExistError("There is no file nor directory "

                    "at the given path: '%s' at revision %s"

    is_binary = False

    size = 0

    def __init__(self, name, url, changeset=None, alias=None):

        # Note: Doesn't call Node.__init__!

        self.path = name.rstrip('/')

        self.kind = NodeKind.SUBMODULE

        self.alias = alias

        # we have to use emptyChangeset here since this can point to svn/git/hg

        # submodules we cannot get from repository

        self.changeset = EmptyChangeset(changeset, alias=alias)

        self.url = url

    def __repr__(self):

        return '<%s %r @ %s>' % (self.__class__.__name__, self.path,

                                 getattr(self.changeset, 'short_id', ''))

    @LazyProperty

    def name(self):

        """

        Returns name of the node so if its path

        then only last part is returned.

        """

        org = self.path.rstrip('/').rsplit('/', 1)[-1]