Cloning this repository:

git clone git://gitorious.org/qt-codecheck/qt-codecheck.git qt-codecheck
cd qt-codecheck

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

git remote add qt-codecheck git://gitorious.org/qt-codecheck/qt-codecheck.git
git fetch qt-codecheck
git checkout -b my-local-tracking-branch qt-codecheck/master_or_other_branch