Cloning this repository:

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

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

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