Cloning this repository:

git clone git://gitorious.org/~johnnie123/softiwarp/johnnie123s-kernel.git johnnie123s-kernel
cd johnnie123s-kernel

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

git remote add johnnie123s-kernel git://gitorious.org/~johnnie123/softiwarp/johnnie123s-kernel.git
git fetch johnnie123s-kernel
git checkout -b my-local-tracking-branch johnnie123s-kernel/master_or_other_branch