commitCommand.setCommitter("Jane Doe", "Jane@Doe.com");
RevCommit commit = commitCommand.call();
assertNotNull(commit);
assertNotNull(commit.getParentIds());
assertEquals(0, commit.getParentIds().size());
assertFalse(commit.parentN(0).isPresent());
assertNotNull(commit.getId());
assertEquals("John Doe", commit.getAuthor().getName().get());
assertEquals("John@Doe.com", commit.getAuthor().getEmail().get());
assertEquals("Jane Doe", commit.getCommitter().getName().get());
assertEquals("Jane@Doe.com", commit.getCommitter().getEmail().get());