Cloning this repository:

git clone git://gitorious.org/~leaf/qt-in-use/leafs-qt-in-automotive.git leafs-qt-in-automotive
cd leafs-qt-in-automotive

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

git remote add leafs-qt-in-automotive git://gitorious.org/~leaf/qt-in-use/leafs-qt-in-automotive.git
git fetch leafs-qt-in-automotive
git checkout -b my-local-tracking-branch leafs-qt-in-automotive/master_or_other_branch