From:

https://github.com/dsisnero/gdata-ruby.git
https://github.com/tsenying/gdata-ruby-util.git
http://code.google.com/apis/gdata/articles/gdata_on_rails.html

---

gdata-samples in ~/src

svn checkout http://gdata-samples.googlecode.com/svn/trunk/ gdata-samples-read-only

or

git svn init http://gdata-samples.googlecode.com/svn/trunk/
git svn fetch