@Experimental(feature = ExperimentalFeature.CUSTOM_SERVICE_REPOS,
      comment = "Remove logic for handling custom service repos after enabling multi-mpack cluster deployment")
    public void setApplicableServices(List<String> applicableServices) {
      m_applicableServices = applicableServices;
    }
Minimal information required to generate repo files on the agent.  These are copies
of the repository objects from repo versions that can be changed for URL overrides, etc.
ambari-server/src/main/java/org/apache/ambari/server/agent/CommandRepository.java