Cloning this repository:

git clone git://gitorious.org/~reetnem/contribtastic/reetnems-contribtastic.git reetnems-contribtastic
cd reetnems-contribtastic

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

git remote add reetnems-contribtastic git://gitorious.org/~reetnem/contribtastic/reetnems-contribtastic.git
git fetch reetnems-contribtastic
git checkout -b my-local-tracking-branch reetnems-contribtastic/master_or_other_branch