ParentCountFilter parents = new ParentCountFilter(1);
service.setFilter(new AndCommitFilter(parents, commits));
service.find();
assertEquals(commit2, commits.getCommits().get(0));
RevFilter clone = parents.clone();
assertNotNull(clone);
assertNotSame(parents, clone);
commits = new CommitListFilter();
service.setFilter(new AndCommitFilter(clone, commits));