$ git clone -n https://src.fedoraproject.org/rpms/ocaml-cmdliner.git /var/lib/mock/f38-build-side-42-init-devel-661070-26630/root/chroot_tmpdir/scmroot/ocaml-cmdliner
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-661070-26630/root/chroot_tmpdir/scmroot/ocaml-cmdliner'...
$ git fetch origin de0f9f8c0a847d1d52d9cc09f1e09cc9e3b7e1d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-cmdliner
 * [new ref]         de0f9f8c0a847d1d52d9cc09f1e09cc9e3b7e1d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de0f9f8 Rebuild OCaml packages for F38