$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-derivers.git /var/lib/mock/f40-build-739623-109132/root/chroot_tmpdir/scmroot/ocaml-ppx-derivers
Cloning into '/var/lib/mock/f40-build-739623-109132/root/chroot_tmpdir/scmroot/ocaml-ppx-derivers'...
$ git reset --hard 9ccf770ee79a5b3fd7f89fe1ca657fdd8bb9226b
HEAD is now at 9ccf770 OCaml 5.1 rebuild for Fedora 40