private function logError(GitRepository $repository, $sysevent_prefix, $log_prefix, Exception $e)
 {
     $this->dao->setGerritMigrationError($repository->getId());
     $this->error($sysevent_prefix . $e->getMessage());
     $this->logger->error($log_prefix . $this->verbalizeParameters(null), $e);
     $this->sendErrorNotification($repository);
 }