Cloning this repository:

git clone git://gitorious.org/~amandabrbsa/qml-box2d/amandabrbsas-qml-box2d.git amandabrbsas-qml-box2d
cd amandabrbsas-qml-box2d

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

git remote add amandabrbsas-qml-box2d git://gitorious.org/~amandabrbsa/qml-box2d/amandabrbsas-qml-box2d.git
git fetch amandabrbsas-qml-box2d
git checkout -b my-local-tracking-branch amandabrbsas-qml-box2d/master_or_other_branch