conf = appconfig('config:%s' % ini_name, relative_to=path)

    load_environment(conf.global_conf, conf.local_conf)

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

    init_model(engine)

    baseui = make_ui('db')

    # fix if it's not a bare repo

    if repo_path.endswith(os.sep + '.git'):

        repo_path = repo_path[:-5]

    repo = Repository.get_by_full_path(repo_path)

    if not repo:

        raise OSError('Repository %s not found in database'

                      % (safe_str(repo_path)))

    _hooks = dict(baseui.configitems('hooks')) or {}

    for k, v in extras.items():

        baseui.setconfig('rhodecode_extras', k, v)

    if hook_type == 'pre':

        repo = repo.scm_instance

    else:

        #post push shouldn't use the cached instance never

    repo.ui = baseui

    if hook_type == 'pre':

        pre_push(baseui, repo)

    # if push hook is enabled via web interface

    elif hook_type == 'post' and _hooks.get(RhodeCodeUi.HOOK_PUSH):

        rev_data = []

        for l in revs:

            old_rev, new_rev, ref = l.split(' ')

            _ref_data = ref.split('/')

            if _ref_data[1] in ['tags', 'heads']:

                rev_data.append({'old_rev': old_rev,

                                 'new_rev': new_rev,

                                 'ref': ref,

                                 'type': _ref_data[1],

                                 'name': _ref_data[2].strip()})

        git_revs = []

        for push_ref  in rev_data:

            _type = push_ref['type']

            if _type == 'heads':

    def get_landing_changeset(self):

        """

        Returns landing changeset, or if that doesn't exist returns the tip

        """

        cs = self.get_changeset(self.landing_rev) or self.get_changeset()

        return cs

    def update_changeset_cache(self, cs_cache=None):

        """

        Update cache of last changeset for repository, keys should be::

            short_id

            raw_id

            revision

            message

            date

            author

        :param cs_cache:

        """

        from rhodecode.lib.vcs.backends.base import BaseChangeset

        if cs_cache is None:

            cs_cache = EmptyChangeset()

            # use no-cache version here

            if scm_repo:

                cs_cache = scm_repo.get_changeset()

        if isinstance(cs_cache, BaseChangeset):

            cs_cache = cs_cache.__json__()

        if (cs_cache != self.changeset_cache or not self.changeset_cache):

            _default = datetime.datetime.fromtimestamp(0)

            last_change = cs_cache.get('date') or _default

            log.debug('updated repo %s with new cs cache %s' % (self, cs_cache))

            self.updated_on = last_change

            self.changeset_cache = cs_cache

            Session().add(self)

            Session().commit()

        else:

            log.debug('Skipping repo:%s already with latest changes' % self)

    @property

    def tip(self):

        return self.get_changeset('tip')

    @property

    def author(self):

        return self.tip.author

                pr_repo = stat.pull_request.other_repo.repo_name

            grouped[stat.revision] = [str(stat.status), stat.status_lbl,

                                      pr_id, pr_repo]

        return grouped

    def _repo_size(self):

        from rhodecode.lib import helpers as h

        log.debug('calculating repository size...')

        return h.format_byte_size(self.scm_instance.size)

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

    # SCM CACHE INSTANCE

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

    @property

    def invalidate(self):

        return CacheInvalidation.invalidate(self.repo_name)

    def set_invalidate(self):

        """

        set a cache for invalidation for this instance

        """

        CacheInvalidation.set_invalidate(repo_name=self.repo_name)

    def scm_instance_no_cache(self):

        return self.__get_instance()

    @LazyProperty

    def scm_instance(self):

        import rhodecode

        full_cache = str2bool(rhodecode.CONFIG.get('vcs_full_cache'))

        if full_cache:

            return self.scm_instance_cached()

        return self.__get_instance()

    def scm_instance_cached(self, cache_map=None):

        @cache_region('long_term')

        def _c(repo_name):

            return self.__get_instance()

        rn = self.repo_name

        log.debug('Getting cached instance of repo')

        if cache_map:

            # get using prefilled cache_map

            invalidate_repo = cache_map[self.repo_name]

            if invalidate_repo:

                invalidate_repo = (None if invalidate_repo.cache_active

                                   else invalidate_repo)