$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ocamlnet.git /var/lib/mock/f38-build-side-42-init-devel-774039-27772/root/chroot_tmpdir/scmroot/ocaml-ocamlnet
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-774039-27772/root/chroot_tmpdir/scmroot/ocaml-ocamlnet'...
$ git fetch origin 6eae6f7473f6fd46ae48fb7d443a30c2d7c7c5e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-ocamlnet
 * [new ref]         6eae6f7473f6fd46ae48fb7d443a30c2d7c7c5e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6eae6f7 Rebuild OCaml packages for F38