$ git clone -n https://src.fedoraproject.org/rpms/ocaml-cudf.git /var/lib/mock/f31-build-64251-29530/root/chroot_tmpdir/scmroot/ocaml-cudf
Cloning into '/var/lib/mock/f31-build-64251-29530/root/chroot_tmpdir/scmroot/ocaml-cudf'...
$ git reset --hard f8ba1b5ec1d59b82bc2d0050e3ae3d1c4a97d5bd
HEAD is now at f8ba1b5 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild