Cloning this repository:

git clone git://gitorious.org/+psl-am/qt-labs/psl-am-widgets-ng.git psl-am-widgets-ng
cd psl-am-widgets-ng

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

git remote add psl-am-widgets-ng git://gitorious.org/+psl-am/qt-labs/psl-am-widgets-ng.git
git fetch psl-am-widgets-ng
git checkout -b my-local-tracking-branch psl-am-widgets-ng/master_or_other_branch