Function commit_ref_batch_on_store 

pub fn commit_ref_batch_on_store(
    store: &dyn RefStore,
    updates: &[RefUpdate],
    reflog_renames: &[RefReflogRename],
    case_only_renames: &[RefCaseOnlyRename],
) -> Result<()>

Apply ref updates, reflog renames, and optional case-only ref renames atomically.

Errors

Propagates validation, compare-and-swap, and backend errors from RefStore::prepare.