$ git clone -n https://src.fedoraproject.org/rpms/ocaml-findlib.git /var/lib/mock/f40-build-2228909-53108/root/chroot_tmpdir/scmroot/ocaml-findlib
Cloning into '/var/lib/mock/f40-build-2228909-53108/root/chroot_tmpdir/scmroot/ocaml-findlib'...
$ git fetch origin 67571698f34636a8a9389eb6a3531b1a71f50643:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-findlib
 * [new ref]         67571698f34636a8a9389eb6a3531b1a71f50643 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6757169 OCaml 5.1.1 + s390x code gen fix for Fedora 40