$ git clone -n https://src.fedoraproject.org/rpms/lightning.git /var/lib/mock/f31-build-103091-33604/root/thebuilddir/tmp/scmroot/lightning
Cloning into '/var/lib/mock/f31-build-103091-33604/root/thebuilddir/tmp/scmroot/lightning'...
$ git reset --hard 55bc8ccd522db00d58e817bbd5caabe2821c4b85
HEAD is now at 55bc8cc - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild