$ git clone -n https://src.fedoraproject.org/rpms/ocaml-gen.git /var/lib/mock/f31-build-64294-29539/root/chroot_tmpdir/scmroot/ocaml-gen
Cloning into '/var/lib/mock/f31-build-64294-29539/root/chroot_tmpdir/scmroot/ocaml-gen'...
$ git reset --hard 85c26a28134df954c7e981ec79aaa3d4cd4eb6c6
HEAD is now at 85c26a2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild