Cloning this repository:

git clone git://gitorious.org/+qt-developers/maemo-6-ui-framework/qt-developers-libdui.git qt-developers-libdui
cd qt-developers-libdui

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

git remote add qt-developers-libdui git://gitorious.org/+qt-developers/maemo-6-ui-framework/qt-developers-libdui.git
git fetch qt-developers-libdui
git checkout -b my-local-tracking-branch qt-developers-libdui/master_or_other_branch