$ git clone -n https://src.fedoraproject.org/rpms/ocaml-zmq.git /var/lib/mock/f40-build-768182-125220/root/chroot_tmpdir/scmroot/ocaml-zmq
Cloning into '/var/lib/mock/f40-build-768182-125220/root/chroot_tmpdir/scmroot/ocaml-zmq'...
$ git reset --hard 6e1e91f94334a4e76e9d81e1ec39415f2f95dbeb
HEAD is now at 6e1e91f OCaml 5.1.1 + s390x code gen fix for Fedora 40