$ git clone -n https://src.fedoraproject.org/rpms/libgusb.git /var/lib/mock/f29-build-1349-514/root/thebuilddir/tmp/scmroot/libgusb
Cloning into '/var/lib/mock/f29-build-1349-514/root/thebuilddir/tmp/scmroot/libgusb'...
$ git reset --hard da47f8d3d378dbaf432e057b0435370627e4bfe0
HEAD is now at da47f8d New upstream version