Cloning this repository:

git clone git://gitorious.org/~cosmoapp/qfacebook/cosmoapps-qfacebook.git cosmoapps-qfacebook
cd cosmoapps-qfacebook

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

git remote add cosmoapps-qfacebook git://gitorious.org/~cosmoapp/qfacebook/cosmoapps-qfacebook.git
git fetch cosmoapps-qfacebook
git checkout -b my-local-tracking-branch cosmoapps-qfacebook/master_or_other_branch