Cloning this repository:

git clone git://gitorious.org/~agostini/qt-labs/agostini-mobile-demos.git agostini-mobile-demos
cd agostini-mobile-demos

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

git remote add agostini-mobile-demos git://gitorious.org/~agostini/qt-labs/agostini-mobile-demos.git
git fetch agostini-mobile-demos
git checkout -b my-local-tracking-branch agostini-mobile-demos/master_or_other_branch