$ git clone -n https://src.fedoraproject.org/rpms/qconf.git /var/lib/mock/f29-build-3900-966/root/thebuilddir/tmp/scmroot/qconf
Cloning into '/var/lib/mock/f29-build-3900-966/root/thebuilddir/tmp/scmroot/qconf'...
$ git reset --hard c21bd2bbc4a113f0bc9ecb805acc5b3325b4463b
HEAD is now at c21bd2b - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild