use std::path::PathBuf; mod borrowed; pub fn hex_to_id(hex: &str) -> git_object::Id {    git_object::Id::from_hex(hex.as_bytes()).unwrap()} pub fn fixture(path: &str) -> PathBuf {    PathBuf::from("tests/fixtures").join(path)} fn fixture_bytes(path: &str) -> Vec<u8> {    std::fs::read(fixture(path)).unwrap()}