$ git clone -n https://src.fedoraproject.org/rpms/ocaml-odoc.git /var/lib/mock/f40-build-2254822-54235/root/chroot_tmpdir/scmroot/ocaml-odoc
Cloning into '/var/lib/mock/f40-build-2254822-54235/root/chroot_tmpdir/scmroot/ocaml-odoc'...
$ git fetch origin 528ec43669ed19cbfbb0d1f7bc3825b9d1c6ab82:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-odoc
 * [new ref]         528ec43669ed19cbfbb0d1f7bc3825b9d1c6ab82 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 528ec43 OCaml 5.1.1 + s390x code gen fix for Fedora 40