tmp = [name]

    tmp.extend(args)

    args = tuple(tmp)

    if name == 'cached_repo_list':

        from pylons_app.model.hg_model import _get_repos_cached

        region_invalidate(_get_repos_cached, None, *args)

    if name == 'full_changelog':

        from pylons_app.model.hg_model import _full_changelog_cached

        region_invalidate(_full_changelog_cached, None, *args)

class EmptyChangeset(BaseChangeset):

    revision = -1

    message = ''

    author = ''

    @LazyProperty

    def raw_id(self):

        """

        Returns raw string identifing this changeset, useful for web

        representation.

        """

def repo2db_mapper(initial_repo_list, remove_obsolete=False):

    """

    maps all found repositories into db

    """

    from pylons_app.model.repo_model import RepoModel

    sa = meta.Session

    user = sa.query(User).filter(User.admin == True).first()

    rm = RepoModel()

    for name, repo in initial_repo_list.items():

        if not sa.query(Repository).filter(Repository.repo_name == name).scalar():

            log.info('repository %s not found creating default', name)

            form_data = {

                         'repo_name':name,

                         'description':repo.description if repo.description != 'unknown' else \

                                        'auto description for %s' % name,

                         'private':False

                         }

            rm.create(form_data, user, just_db=True)