Cloning this repository:

git clone git://gitorious.org/~derekg/qt/derekgs-wkhtmltopdf-qt.git derekgs-wkhtmltopdf-qt
cd derekgs-wkhtmltopdf-qt

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

git remote add derekgs-wkhtmltopdf-qt git://gitorious.org/~derekg/qt/derekgs-wkhtmltopdf-qt.git
git fetch derekgs-wkhtmltopdf-qt
git checkout -b my-local-tracking-branch derekgs-wkhtmltopdf-qt/master_or_other_branch