This is the repository to which the PendingChangesets are committed. It can be one of the following kinds:

 1. ArxRepository
 1. BzrngRepository
 1. CodevilleRepository
 1. CogitoRepository
 1. CvsRepository
 1. CvspsRepository
 1. GitRepository
 1. DarcsRepository
 1. MercurialRepository
 1. MonotoneRepository
 1. SubversionRepository