$ git clone -n https://src.fedoraproject.org/rpms/ocaml-qtest.git /var/lib/mock/f40-build-768447-125342/root/chroot_tmpdir/scmroot/ocaml-qtest
Cloning into '/var/lib/mock/f40-build-768447-125342/root/chroot_tmpdir/scmroot/ocaml-qtest'...
$ git fetch origin ea08f37ec24ec02c499aaca97d0425554cab5152:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-qtest
 * [new ref]         ea08f37ec24ec02c499aaca97d0425554cab5152 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea08f37 OCaml 5.1.1 + s390x code gen fix for Fedora 40