tip = h.get_changeset_safe(repo, 'tip')

                tmp_d = {}

                tmp_d['name'] = repo.name

                tmp_d['name_sort'] = tmp_d['name'].lower()

                tmp_d['description'] = repo.dbrepo.description

                tmp_d['description_sort'] = tmp_d['description']

                tmp_d['last_change'] = last_change

                tmp_d['last_change_sort'] = time.mktime(last_change.timetuple())

                tmp_d['tip'] = tip.raw_id

                tmp_d['tip_sort'] = tip.revision

                tmp_d['rev'] = tip.revision

                tmp_d['contact_sort'] = tmp_d['contact']

                tmp_d['repo_archives'] = list(repo._get_archives())

                tmp_d['last_msg'] = tip.message

                tmp_d['repo'] = repo

                yield tmp_d

    def get_repo(self, repo_name):

        return self.get(repo_name)

    def get(self, repo_name, invalidation_list=None):

        """Get's repository from given name, creates BackendInstance and

        propagates it's data from database with all additional information