Map<String, String> descriptors = null;
Map<Option, String> options = new HashMap<Option, String>();
// Read the subgraph that represents the repository ...
PathFactory pathFactory = getExecutionContext().getValueFactories().getPathFactory();
Path repositoriesPath = pathFactory.create(configuration.getPath(), DnaLexicon.REPOSITORIES);
Path repositoryPath = pathFactory.create(repositoriesPath, repositoryName);
Graph configuration = getConfigurationGraph();
Subgraph subgraph = configuration.getSubgraphOfDepth(6).at(repositoryPath);
// Read the options ...