Cloning this repository:

git clone git://gitorious.org/~jreznik/qt-labs/qml-presentation-system-qt5.git qml-presentation-system-qt5
cd qml-presentation-system-qt5

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

git remote add qml-presentation-system-qt5 git://gitorious.org/~jreznik/qt-labs/qml-presentation-system-qt5.git
git fetch qml-presentation-system-qt5
git checkout -b my-local-tracking-branch qml-presentation-system-qt5/master_or_other_branch