$ git clone -n https://src.fedoraproject.org/rpms/ocaml-cppo.git /var/lib/mock/f33-build-136231-41869/root/chroot_tmpdir/scmroot/ocaml-cppo
Cloning into '/var/lib/mock/f33-build-136231-41869/root/chroot_tmpdir/scmroot/ocaml-cppo'...
$ git reset --hard 3a090247f5e216b863fa1f3ae7b75095193dd474
HEAD is now at 3a09024 OCaml 4.10.0 final.