@Test
public void copyHeadRevisionToNewStore() throws Exception {
String[] revs = new String[5];
rsFrom = new DefaultRevisionStore(new InMemPersistence());
rsFrom.initialize();
rsTo = new DefaultRevisionStore(new InMemPersistence());
rsTo.initialize();
CopyingGC gc = new CopyingGC(rsFrom, rsTo);
MicroKernel mk = new MicroKernelImpl(new Repository(gc, new MemoryBlobStore()));