$ git clone -n https://src.fedoraproject.org/rpms/ocaml-dune.git /var/lib/mock/f38-build-685237-80578/root/chroot_tmpdir/scmroot/ocaml-dune
Cloning into '/var/lib/mock/f38-build-685237-80578/root/chroot_tmpdir/scmroot/ocaml-dune'...
$ git reset --hard cf706e9f8ca7613690eb5eb6ae7065759512f3c3
HEAD is now at cf706e9 Rebuild OCaml packages for F38