$ git clone -n https://src.fedoraproject.org/rpms/ocaml-lablgtk.git /var/lib/mock/f40-build-2147309-50889/root/chroot_tmpdir/scmroot/ocaml-lablgtk
Cloning into '/var/lib/mock/f40-build-2147309-50889/root/chroot_tmpdir/scmroot/ocaml-lablgtk'...
$ git fetch origin 185093d4af3c010b67dab2c1ab95bdccef43e3cb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-lablgtk
 * [new ref]         185093d4af3c010b67dab2c1ab95bdccef43e3cb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 185093d OCaml 5.1.1 + s390x code gen fix for Fedora 40