private RemoteRepositories getRemoteRepos() {
   if (remoteRepositories == null) {
     remoteRepositories = new RemoteRepositories();
     remoteRepositories.setProject(getProject());
   }
   return remoteRepositories;
 }
 public void setRemoteReposRef(Reference ref) {
   RemoteRepositories repos = new RemoteRepositories();
   repos.setProject(getProject());
   repos.setRefid(ref);
   getRemoteRepos().addRemoterepos(repos);
 }