Cloning this repository:

git clone git://gitorious.org/etangocards/etangocards.git etangocards
cd etangocards

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

git remote add etangocards git://gitorious.org/etangocards/etangocards.git
git fetch etangocards
git checkout -b my-local-tracking-branch etangocards/master_or_other_branch