$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ptmap.git /var/lib/mock/f31-build-47043-26762/root/chroot_tmpdir/scmroot/ocaml-ptmap
Cloning into '/var/lib/mock/f31-build-47043-26762/root/chroot_tmpdir/scmroot/ocaml-ptmap'...
$ git reset --hard 8066186f97192c6140d03d235fd4d29ce96cd98a
HEAD is now at 8066186 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild