Cloning this repository:

git clone git://gitorious.org/~jsardid/fast_user_switch/jsardid-fast_user_switch.git jsardid-fast_user_switch
cd jsardid-fast_user_switch

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

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