$ git clone -n https://src.fedoraproject.org/rpms/ocaml-cudf.git /var/lib/mock/f31-build-76007-31357/root/chroot_tmpdir/scmroot/ocaml-cudf
Cloning into '/var/lib/mock/f31-build-76007-31357/root/chroot_tmpdir/scmroot/ocaml-cudf'...
$ git reset --hard b6e0a5f4ae3b50ce5343b82c47318a62f5905f8e
HEAD is now at b6e0a5f OCaml 4.08.1 (rc2) rebuild.