#![allow(elided_lifetimes_in_paths)]

#[divan::bench]
fn bench_get_changed_paths_between_trees(bencher: divan::Bencher) {
    let repo = get_repo();
    let oid = repo.head().unwrap().target().unwrap();
    let commit = repo.find_commit(oid).unwrap();
    let parent = commit.parent(0).unwrap();
    let parent_tree = parent.tree().unwrap();
    let commit_tree = commit.tree().unwrap();

    bencher.bench_local(|| {
        git2_ext::tree::get_changed_paths_between_trees(
            &repo,
            Some(&parent_tree),
            Some(&commit_tree),
        )
        .unwrap()
    });
}

fn get_repo() -> git2::Repository {
    let repo_dir =
        std::env::var("PATH_TO_REPO").expect("`PATH_TO_REPO` environment variable not set");
    git2::Repository::discover(std::path::PathBuf::from(repo_dir)).unwrap()
}

fn main() {
    divan::main();
}