Cloning this repository:

git clone git://gitorious.org/django-adsense-site-auth/django-adsense-site-auth.git django-adsense-site-auth
cd django-adsense-site-auth

Add this repository as a remote to an existing local repository:

git remote add django-adsense-site-auth git://gitorious.org/django-adsense-site-auth/django-adsense-site-auth.git
git fetch django-adsense-site-auth
git checkout -b my-local-tracking-branch django-adsense-site-auth/master_or_other_branch