$ git clone -n https://src.fedoraproject.org/rpms/ocaml-dune.git /var/lib/mock/f33-build-288612-54157/root/chroot_tmpdir/scmroot/ocaml-dune
Cloning into '/var/lib/mock/f33-build-288612-54157/root/chroot_tmpdir/scmroot/ocaml-dune'...
$ git reset --hard 5a43ac7e129278e4e5af85d7c922a42492d843f6
HEAD is now at 5a43ac7 Pass -g option when compiling ppx extensions.   https://github.com/ocaml/dune/pull/3671