$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-deriving.git /var/lib/mock/f41-build-820562-152264/root/chroot_tmpdir/scmroot/ocaml-ppx-deriving
Cloning into '/var/lib/mock/f41-build-820562-152264/root/chroot_tmpdir/scmroot/ocaml-ppx-deriving'...
$ git fetch origin b1d19faac970960e8470d58cec3a4da7c43baba7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-ppx-deriving
 * [new ref]         b1d19faac970960e8470d58cec3a4da7c43baba7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1d19fa Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild