$ git clone -n https://src.fedoraproject.org/rpms/ocaml-biniou.git /var/lib/mock/f41-build-811386-147385/root/chroot_tmpdir/scmroot/ocaml-biniou
Cloning into '/var/lib/mock/f41-build-811386-147385/root/chroot_tmpdir/scmroot/ocaml-biniou'...
$ git fetch origin 429f22baa2d76bd3caf394041dedeb655638286d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-biniou
 * [new ref]         429f22baa2d76bd3caf394041dedeb655638286d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 429f22b OCaml 5.2.0 for Fedora 41