Cloning this repository:

git clone git://gitorious.org/~artybarty/stlc45xx/artybartys-mainline.git artybartys-mainline
cd artybartys-mainline

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

git remote add artybartys-mainline git://gitorious.org/~artybarty/stlc45xx/artybartys-mainline.git
git fetch artybartys-mainline
git checkout -b my-local-tracking-branch artybartys-mainline/master_or_other_branch