Cloning this repository:

git clone git://gitorious.org/bible-of-kralice/new-testament.git new-testament
cd new-testament

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

git remote add new-testament git://gitorious.org/bible-of-kralice/new-testament.git
git fetch new-testament
git checkout -b my-local-tracking-branch new-testament/master_or_other_branch