$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-deriving.git /var/lib/mock/f33-build-181195-45227/root/chroot_tmpdir/scmroot/ocaml-ppx-deriving
Cloning into '/var/lib/mock/f33-build-181195-45227/root/chroot_tmpdir/scmroot/ocaml-ppx-deriving'...
$ git reset --hard a7c0c54a9fbfaf3f9ad55c00f50e07d1de9f2908
HEAD is now at a7c0c54 Update all OCaml dependencies for RPM 4.16.