tip = repo.get_changeset()

        return (tip.revision, tip.short_id)

    except (ImportError, RepositoryError, VCSError), err:

        logging.debug("Cannot retrieve rhodecode's revision. Original error "

                      "was: %s" % err)

        return None

#==============================================================================

# TEST FUNCTIONS AND CREATORS

#==============================================================================

def create_test_index(repo_location, config, full_index):

    """

    Makes default test index

    :param config: test config

    :param full_index:

    """

    from rhodecode.lib.indexers.daemon import WhooshIndexingDaemon

    from rhodecode.lib.pidlock import DaemonLock, LockHeld

    repo_location = repo_location

    if not os.path.exists(index_location):

        os.makedirs(index_location)

    try:

        l = DaemonLock(file=jn(dn(index_location), 'make_index.lock'))

        WhooshIndexingDaemon(index_location=index_location,

                             repo_location=repo_location)\

            .run(full_index=full_index)

        l.release()

    except LockHeld:

        pass

def create_test_env(repos_test_path, config):

    """Makes a fresh database and

    install test repository into tmp dir

    """

    from rhodecode.lib.db_manage import DbManage

    from rhodecode.tests import HG_REPO, GIT_REPO, NEW_HG_REPO, NEW_GIT_REPO, \

        HG_FORK, GIT_FORK, TESTS_TMP_PATH

    import tarfile

    import shutil

    from os.path import dirname as dn, join as jn, abspath