$ git clone -n https://src.fedoraproject.org/rpms/ocaml-qtest.git /var/lib/mock/f41-build-811857-147589/root/chroot_tmpdir/scmroot/ocaml-qtest
Cloning into '/var/lib/mock/f41-build-811857-147589/root/chroot_tmpdir/scmroot/ocaml-qtest'...
$ git fetch origin fa7b7d58102511e86dbb201854d22d54320cc628:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-qtest
 * [new ref]         fa7b7d58102511e86dbb201854d22d54320cc628 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa7b7d5 OCaml 5.2.0 for Fedora 41