$ git clone -n https://src.fedoraproject.org/rpms/ocaml-lablgtk3.git /var/lib/mock/f40-build-767998-125152/root/chroot_tmpdir/scmroot/ocaml-lablgtk3
Cloning into '/var/lib/mock/f40-build-767998-125152/root/chroot_tmpdir/scmroot/ocaml-lablgtk3'...
$ git fetch origin 23cb134c686dbee39945b5caae360f635615a8b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-lablgtk3
 * [new ref]         23cb134c686dbee39945b5caae360f635615a8b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23cb134 OCaml 5.1.1 + s390x code gen fix for Fedora 40