mod bare {    use git_testtools::tempfile;     #[test]    fn init_into_non_existing_directory_creates_it() -> crate::Result {        let tmp = tempfile::tempdir()?;        let git_dir = tmp.path().join("bare.git");        let repo = git_repository::init_bare(&git_dir)?;        assert_eq!(repo.kind(), git_repository::Kind::Bare);        assert!(            repo.work_dir().is_none(),            "a worktree isn't present in bare repositories"        );        assert_eq!(            repo.git_dir(),            git_dir,            "the repository is placed into the given directory without added sub-directories"        );        assert_eq!(git_repository::open(repo.git_dir())?, repo);        Ok(())    }     #[test]    fn init_into_empty_directory_uses_it_directly() -> crate::Result {        let tmp = tempfile::tempdir()?;        let repo = git_repository::init_bare(tmp.path())?;        assert_eq!(repo.kind(), git_repository::Kind::Bare);        assert!(            repo.work_dir().is_none(),            "a worktree isn't present in bare repositories"        );        assert_eq!(            repo.git_dir(),            tmp.path(),            "the repository is placed into the directory itself"        );        assert_eq!(git_repository::open(repo.git_dir())?, repo);        Ok(())    }     #[test]    fn init_into_non_empty_directory_is_not_allowed() -> crate::Result {        let tmp = tempfile::tempdir()?;        std::fs::write(tmp.path().join("existing.txt"), b"I was here before you")?;         assert!(git_repository::init_bare(tmp.path())            .unwrap_err()            .to_string()            .starts_with("Refusing to initialize the non-empty directory as"));        Ok(())    }} mod non_bare {    use git_repository as git;    use git_testtools::tempfile;     #[test]    fn init_bare_with_custom_branch_name() -> crate::Result {        let tmp = tempfile::tempdir()?;        let repo: git::Repository = git::ThreadSafeRepository::init_opts(            tmp.path(),            git::create::Kind::Bare,            git::create::Options::default(),            git::open::Options::isolated().config_overrides(Some("init.defaultBranch=special")),        )?        .into();        assert_eq!(            repo.head()?.referent_name().expect("name").as_bstr(),            "refs/heads/special"        );        Ok(())    }    #[test]    fn init_into_empty_directory_creates_a_dot_git_dir() -> crate::Result {        let tmp = tempfile::tempdir()?;        let repo = git::init(tmp.path())?;        assert_eq!(repo.kind(), git::Kind::WorkTree { is_linked: false });        assert_eq!(repo.work_dir(), Some(tmp.path()), "there is a work tree by default");        assert_eq!(            repo.git_dir(),            tmp.path().join(".git"),            "there is a work tree by default"        );        assert_eq!(git::open(repo.git_dir())?, repo);        assert_eq!(git::open(repo.work_dir().as_ref().expect("non-bare repo"))?, repo);        Ok(())    }     #[test]    fn init_into_non_empty_directory_is_not_allowed_if_option_is_set_as_used_for_clone() -> crate::Result {        let tmp = tempfile::tempdir()?;        std::fs::write(tmp.path().join("existing.txt"), b"I was here before you")?;         let err = git::ThreadSafeRepository::init_opts(            tmp.path(),            git::create::Kind::WithWorktree,            git::create::Options {                destination_must_be_empty: true,                ..Default::default()            },            git::open::Options::isolated(),        )        .unwrap_err();        assert!(err            .to_string()            .starts_with("Refusing to initialize the non-empty directory as"));        Ok(())    }     #[test]    fn init_into_non_empty_directory_is_allowed_by_default() -> crate::Result {        let tmp = tempfile::tempdir()?;        std::fs::write(tmp.path().join("existing.txt"), b"I was here before you")?;         let repo = git_repository::init(tmp.path())?;        assert_eq!(repo.work_dir().expect("present"), tmp.path());        assert_eq!(            repo.git_dir(),            tmp.path().join(".git"),            "gitdir is inside of the workdir"        );        Ok(())    }}