Cloning this repository:

git clone git://gitorious.org/~willer/pyside/willers-pyside-mobility.git willers-pyside-mobility
cd willers-pyside-mobility

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

git remote add willers-pyside-mobility git://gitorious.org/~willer/pyside/willers-pyside-mobility.git
git fetch willers-pyside-mobility
git checkout -b my-local-tracking-branch willers-pyside-mobility/master_or_other_branch