$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ulex.git /var/lib/mock/f31-build-91690-32331/root/chroot_tmpdir/scmroot/ocaml-ulex
Cloning into '/var/lib/mock/f31-build-91690-32331/root/chroot_tmpdir/scmroot/ocaml-ulex'...
$ git reset --hard 2d6631f8b23b64cd248b598580436b6fd32e3317
HEAD is now at 2d6631f - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild