$ git clone -n https://src.fedoraproject.org/rpms/ocaml-mccs.git /var/lib/mock/f33-build-146961-43075/root/chroot_tmpdir/scmroot/ocaml-mccs
Cloning into '/var/lib/mock/f33-build-146961-43075/root/chroot_tmpdir/scmroot/ocaml-mccs'...
$ git reset --hard fef3c996a4ecc1383ccc81a6f34acd928840e933
HEAD is now at fef3c99 OCaml 4.10.0 final.