$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-stable-witness.git /var/lib/mock/f40-build-768263-125260/root/chroot_tmpdir/scmroot/ocaml-ppx-stable-witness
Cloning into '/var/lib/mock/f40-build-768263-125260/root/chroot_tmpdir/scmroot/ocaml-ppx-stable-witness'...
$ git reset --hard 174984b7133ccb1339aa77f0ede1fc11aa72c9d7
HEAD is now at 174984b OCaml 5.1.1 + s390x code gen fix for Fedora 40