Notes-on-packaging.md

@@ -98,6 +98,7 @@ $ wget https://github.com/AravisProject/aravis/archive/ARAVIS_0_5_11.tar.gz
 $ mv ARAVIS_0_5_11.tar.gz aravis_0.5.11.orig.tar.gz
 $ cd aravis
 $ git checkout upstream
+$ git rm -r *
 $ tar xf ../aravis_0.5.11.orig.tar.gz --strip-components=1
 $ git add --all
 $ git commit -m "Updating upstream version 0.5.11"