$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-sexp-conv.git /var/lib/mock/f33-build-393438-62354/root/chroot_tmpdir/scmroot/ocaml-ppx-sexp-conv
Cloning into '/var/lib/mock/f33-build-393438-62354/root/chroot_tmpdir/scmroot/ocaml-ppx-sexp-conv'...
$ git reset --hard 3bd31e84d39028c78885113111e71b6035626002
HEAD is now at 3bd31e8 Bump release and rebuild.