"""

        Inits SqlAlchemy Session

        """

        logging.config.fileConfig(self.path_to_ini_file)

        from pylons import config

        from kallithea.model import init_model

        from kallithea.lib.utils2 import engine_from_config

        #get to remove repos !!

        add_cache(config)

        engine = engine_from_config(config, 'sqlalchemy.db1.')

        init_model(engine)

def check_git_version():

    """

    Checks what version of git is installed in system, and issues a warning

    if it's too old for Kallithea to properly work.

    """

    from kallithea import BACKENDS

    from kallithea.lib.vcs.backends.git.repository import GitRepository

    from kallithea.lib.vcs.conf import settings

    from distutils.version import StrictVersion

    stdout, stderr = GitRepository._run_git_command('--version', _bare=True,

                                                    _safe=True)

    ver = (stdout.split(' ')[-1] or '').strip() or '0.0.0'

    if len(ver.split('.')) > 3:

        #StrictVersion needs to be only 3 element type

        ver = '.'.join(ver.split('.')[:3])

    try:

        _ver = StrictVersion(ver)

    except Exception:

        _ver = StrictVersion('0.0.0')

        stderr = traceback.format_exc()

    req_ver = '1.7.4'

    to_old_git = False

    if  _ver < StrictVersion(req_ver):

        to_old_git = True

    if 'git' in BACKENDS:

        log.debug('GIT executable: "%s" version detected: %s'

                  % (settings.GIT_EXECUTABLE_PATH, stdout))

        if stderr:

            log.warning('Unable to detect git version, org error was: %r' % stderr)

        elif to_old_git: