Cloning this repository:

git clone git://gitorious.org/~addyrookie/enki/addyrookies-mainline.git addyrookies-mainline
cd addyrookies-mainline

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

git remote add addyrookies-mainline git://gitorious.org/~addyrookie/enki/addyrookies-mainline.git
git fetch addyrookies-mainline
git checkout -b my-local-tracking-branch addyrookies-mainline/master_or_other_branch