Cloning this repository:

git clone git://gitorious.org/~katmagic/gitorious/katmagics-mainline.git katmagics-mainline
cd katmagics-mainline

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

git remote add katmagics-mainline git://gitorious.org/~katmagic/gitorious/katmagics-mainline.git
git fetch katmagics-mainline
git checkout -b my-local-tracking-branch katmagics-mainline/master_or_other_branch