String branch = cmd.getOptionValue(branchOption.getOpt());
if (branch == null) {
branch = DEFFAULT_BRANCH;
}
RepositoryManager repositoryManager = new RemoteRepositoryManager(
"http://lilyproject.org:9263", new Credentials("guest", "guest"));
Repository repository =
repositoryManager.getRepository(new Credentials("guest", "guest"));
QueryManager queryManager = repository.getQueryManager();
RepositorySchema schema = repository.getRepositorySchema();
String query = "select id, name where InCollection('" + collection + "') and branch = '" + branch + "'";
VariantKey[] keys = queryManager.performQueryReturnKeys(query, Locale.getDefault());