$ git clone -n https://src.fedoraproject.org/rpms/retro-gtk.git /var/lib/mock/f31-build-88459-31982/root/chroot_tmpdir/scmroot/retro-gtk
Cloning into '/var/lib/mock/f31-build-88459-31982/root/chroot_tmpdir/scmroot/retro-gtk'...
$ git reset --hard 562a893db6dd97a3c4d83e87edd6d30ab30eaa18
HEAD is now at 562a893 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild