$ git clone -n https://src.fedoraproject.org/rpms/ocaml-tyxml.git /var/lib/mock/f33-build-153596-43337/root/chroot_tmpdir/scmroot/ocaml-tyxml
Cloning into '/var/lib/mock/f33-build-153596-43337/root/chroot_tmpdir/scmroot/ocaml-tyxml'...
$ git reset --hard 99d2cc284e510007c4a6cd24062d826f8406de9a
HEAD is now at 99d2cc2 OCaml 4.10.0 final.