$ git clone -n https://src.fedoraproject.org/rpms/xosview.git /var/lib/mock/f29-build-5304-1268/root/thebuilddir/tmp/scmroot/xosview
Cloning into '/var/lib/mock/f29-build-5304-1268/root/thebuilddir/tmp/scmroot/xosview'...
$ git reset --hard d3cfed7446f77629ad298cf3d569dd1617348f27
HEAD is now at d3cfed7 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild