code: def register_target(repo_cmd, repo_service):
      
      def decorate(klass):
          log.debug('Loading service module class: {}'.format(klass.__name__) )
          klass.command = repo_cmd
          klass.name = repo_service
          RepositoryService.service_map[repo_service] = klass
          RepositoryService.command_map[repo_cmd] = repo_service
          return klass
      return decorate
docs: Decorator to register a class with an repo_service