$ git clone -n https://src.fedoraproject.org/rpms/fotowall.git /var/lib/mock/f29-build-2302-691/root/thebuilddir/tmp/scmroot/fotowall
Cloning into '/var/lib/mock/f29-build-2302-691/root/thebuilddir/tmp/scmroot/fotowall'...
$ git reset --hard 5a95af3449163c0cdfc46be2dcf9670acc2fd9dc
HEAD is now at 5a95af3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild