pub fn basic_repo_dir() -> Result<std::path::PathBuf, Box<dyn std::error::Error + Send + Sync>> {    gix_testtools::scripted_fixture_read_only("make_basic_repo.sh")} pub fn open_repo(path: impl Into<std::path::PathBuf>) -> Result<gix::Repository, gix::open::Error> {    gix::open_opts(path, gix::open::Options::isolated())} pub fn discover_repo(path: impl AsRef<std::path::Path>) -> Result<gix::Repository, gix::discover::Error> {    let opts = gix::open::Options::isolated();    gix::ThreadSafeRepository::discover_opts(        path,        Default::default(),        gix::sec::trust::Mapping {            full: opts.clone(),            reduced: opts,        },    )    .map(Into::into)} pub fn basic_subrepo_dir(name: &str) -> Result<std::path::PathBuf, Box<dyn std::error::Error + Send + Sync>> {    Ok(basic_repo_dir()?.join(name))} pub fn remote_repo_dir(name: &str) -> Result<std::path::PathBuf, Box<dyn std::error::Error + Send + Sync>> {    Ok(gix_testtools::scripted_fixture_read_only("make_remote_repos.sh")?.join(name))} pub fn worktree_repo_dir() -> Result<std::path::PathBuf, Box<dyn std::error::Error + Send + Sync>> {    Ok(gix_testtools::scripted_fixture_read_only("make_worktree_repo.sh")?.join("repo"))} pub fn tempdir() -> std::io::Result<gix_testtools::tempfile::TempDir> {    gix_testtools::tempfile::TempDir::new()}