$ git clone -n https://src.fedoraproject.org/rpms/ocaml-cppo.git /var/lib/mock/f33-build-180821-45191/root/chroot_tmpdir/scmroot/ocaml-cppo
Cloning into '/var/lib/mock/f33-build-180821-45191/root/chroot_tmpdir/scmroot/ocaml-cppo'...
$ git reset --hard 5f1d28fbcafafac4a66465e1e4c8f79ce361c696
HEAD is now at 5f1d28f Update all OCaml dependencies for RPM 4.16.