$ git clone -n https://src.fedoraproject.org/rpms/ocaml-bin-prot.git /var/lib/mock/f41-build-812015-147667/root/chroot_tmpdir/scmroot/ocaml-bin-prot
Cloning into '/var/lib/mock/f41-build-812015-147667/root/chroot_tmpdir/scmroot/ocaml-bin-prot'...
$ git fetch origin d14a263d773d6321973dc687f3b2097c0aa2a5aa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-bin-prot
 * [new ref]         d14a263d773d6321973dc687f3b2097c0aa2a5aa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d14a263 OCaml 5.2.0 for Fedora 41