Cloning this repository:

git clone git://gitorious.org/~nirtal/qt-labs/nirtals-qtspotify.git nirtals-qtspotify
cd nirtals-qtspotify

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

git remote add nirtals-qtspotify git://gitorious.org/~nirtal/qt-labs/nirtals-qtspotify.git
git fetch nirtals-qtspotify
git checkout -b my-local-tracking-branch nirtals-qtspotify/master_or_other_branch