$ git clone -n https://src.fedoraproject.org/rpms/kpmcore.git /var/lib/mock/f29-build-5504-1312/root/thebuilddir/tmp/scmroot/kpmcore
Cloning into '/var/lib/mock/f29-build-5504-1312/root/thebuilddir/tmp/scmroot/kpmcore'...
$ git reset --hard 24baf2ecd3541bcd8015ae81d609f2701d0feeb2
HEAD is now at 24baf2e - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild