$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ptmap.git /var/lib/mock/f33-build-153465-43331/root/chroot_tmpdir/scmroot/ocaml-ptmap
Cloning into '/var/lib/mock/f33-build-153465-43331/root/chroot_tmpdir/scmroot/ocaml-ptmap'...
$ git reset --hard d7cdf5167474d9aac990b2ac8c37d628c23aa94f
HEAD is now at d7cdf51 OCaml 4.10.0 final.