use git_hash::ObjectId;pub use git_testtools::{fixture_path, scripted_fixture_read_only}; pub fn hex_to_id(hex: &str) -> ObjectId {    ObjectId::from_hex(hex.as_bytes()).expect("40 bytes hex")} pub type Result<T = ()> = std::result::Result<T, Box<dyn std::error::Error>>; fn db() -> git_odb::Handle {    git_odb::at(fixture_path("objects")).expect("valid object path")} fn db_small_packs() -> git_odb::Handle {    git_odb::at(fixture_path("repos/small-packs.git/objects")).unwrap()} pub mod alternate;pub mod find;pub mod header;pub mod regression;pub mod sink;pub mod store;