use radicle::git;
use radicle::git::Oid;
pub fn diff_stats(
repo: &git::raw::Repository,
old: &Oid,
new: &Oid,
) -> Result<git::raw::DiffStats, git::raw::Error> {
let old = repo.find_commit(**old)?;
let new = repo.find_commit(**new)?;
let old_tree = old.tree()?;
let new_tree = new.tree()?;
let mut diff = repo.diff_tree_to_tree(Some(&old_tree), Some(&new_tree), None)?;
let mut find_opts = git::raw::DiffFindOptions::new();
diff.find_similar(Some(&mut find_opts))?;
diff.stats()
}