$ git clone -n https://src.fedoraproject.org/rpms/ggz-gtk-client.git /var/lib/mock/f31-build-53910-27924/root/chroot_tmpdir/scmroot/ggz-gtk-client
Cloning into '/var/lib/mock/f31-build-53910-27924/root/chroot_tmpdir/scmroot/ggz-gtk-client'...
$ git reset --hard 4e6deadffc8e37c5aacea830f595ab996ba4d0f1
HEAD is now at 4e6dead - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild