$ git clone -n https://src.fedoraproject.org/rpms/ocaml-cudf.git /var/lib/mock/f31-build-47002-26762/root/chroot_tmpdir/scmroot/ocaml-cudf
Cloning into '/var/lib/mock/f31-build-47002-26762/root/chroot_tmpdir/scmroot/ocaml-cudf'...
$ git reset --hard 660b3d8c838ee966a057805073b4bffa5a6bf31c
HEAD is now at 660b3d8 OCaml 4.08.0 (final) rebuild.