$ git clone -n https://src.fedoraproject.org/rpms/barcode.git /var/lib/mock/f29-build-1823-598/root/thebuilddir/tmp/scmroot/barcode
Cloning into '/var/lib/mock/f29-build-1823-598/root/thebuilddir/tmp/scmroot/barcode'...
$ git reset --hard 5902992cfcb6990b0ae47070783389191d7dca6a
HEAD is now at 5902992 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild