return _dirs, _files

    def create_nodes(self, user, repo, message, nodes, parent_cs=None,

                     author=None, trigger_push_hook=True):

        """

        Commits specified nodes to repo.

        :param user: Kallithea User object or user_id, the committer

        :param repo: Kallithea Repository object

        :param message: commit message

        :param nodes: mapping {filename:{'content':content},...}

        :param parent_cs: parent changeset, can be empty than it's initial commit

        :param author: author of commit, cna be different that committer only for git

        :param trigger_push_hook: trigger push hooks

        :returns: new committed changeset

        """

        user = self._get_user(user)

        scm_instance = repo.scm_instance_no_cache()

        processed_nodes = []

        for f_path in nodes:

            f_path = self._sanitize_path(f_path)

            f_path = safe_str(f_path)

            # decoding here will force that we have proper encoded values

            # in any other case this will throw exceptions and deny commit

            if isinstance(content, (basestring,)):

                content = safe_str(content)

            elif isinstance(content, (file, cStringIO.OutputType,)):

                content = content.read()

            else:

                raise Exception('Content is of unrecognized type %s' % (

                    type(content)

                ))

            processed_nodes.append((f_path, content))

        message = safe_unicode(message)

        committer = user.full_contact

        author = safe_unicode(author) if author else committer

        IMC = self._get_IMC_module(scm_instance.alias)

        imc = IMC(scm_instance)

        if not parent_cs:

            parent_cs = EmptyChangeset(alias=scm_instance.alias)

        if isinstance(parent_cs, EmptyChangeset):