$ git clone -n https://src.fedoraproject.org/rpms/ocaml-camlp4.git /var/lib/mock/f31-build-90730-32247/root/chroot_tmpdir/scmroot/ocaml-camlp4
Cloning into '/var/lib/mock/f31-build-90730-32247/root/chroot_tmpdir/scmroot/ocaml-camlp4'...
$ git reset --hard b9f6d6c9f2b965b5a53182cfcb858da93036bc9c
HEAD is now at b9f6d6c - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild