$ git clone -n https://src.fedoraproject.org/rpms/qcas.git /var/lib/mock/f29-build-6358-1554/root/thebuilddir/tmp/scmroot/qcas
Cloning into '/var/lib/mock/f29-build-6358-1554/root/thebuilddir/tmp/scmroot/qcas'...
$ git reset --hard 171acabce3f9be3e0a00bd7816c6dbdf05b163e2
HEAD is now at 171acab - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild