$ git clone -n https://src.fedoraproject.org/rpms/ocaml-labltk.git /var/lib/mock/f31-build-46911-26754/root/thebuilddir/tmp/scmroot/ocaml-labltk
Cloning into '/var/lib/mock/f31-build-46911-26754/root/thebuilddir/tmp/scmroot/ocaml-labltk'...
$ git reset --hard 9256cea60a84df8eb25442c6c6bbdfff16d07853
HEAD is now at 9256cea OCaml 4.08.0 (final) rebuild.