mod log {    use git_repository as git;     #[test]    fn message() {        assert_eq!(            git::reference::log::message("commit", "the subject\n\nthe body".into(), 0),            "commit (initial): the subject"        );        assert_eq!(            git::reference::log::message("other", "the subject".into(), 1),            "other: the subject"        );         assert_eq!(            git::reference::log::message("rebase", "the subject".into(), 2),            "rebase (merge): the subject"        );    }}