eh.run("hg", "log", "--debug", "--follow", fname, "--cwd", repo.getLocation());
HgLogCommand cmd = new HgLogCommand(repo);
cmd.file(fname, true, true);
CollectWithRenameHandler h1;
//
cmd.order(OldToNew).execute(h1 = new CollectWithRenameHandler());
errorCollector.assertEquals(2, h1.rh.renames.size());
report("Follow a->c->b, old2new:", h1.getChanges(), true);
//
cmd.order(NewToOld).execute(h1 = new CollectWithRenameHandler());
errorCollector.assertEquals(2, h1.rh.renames.size());