$ git clone -n https://src.fedoraproject.org/rpms/ocaml-SDL.git /var/lib/mock/f31-build-72051-30800/root/chroot_tmpdir/scmroot/ocaml-SDL
Cloning into '/var/lib/mock/f31-build-72051-30800/root/chroot_tmpdir/scmroot/ocaml-SDL'...
$ git reset --hard a753e8eb5e355143582e8a8cf56ac4d488f2a6b9
HEAD is now at a753e8e OCaml 4.08.1 (rc2) rebuild.