Cloning this repository:

git clone git://gitorious.org/~isong/sched_deadline/isongs-linux-deadline.git isongs-linux-deadline
cd isongs-linux-deadline

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

git remote add isongs-linux-deadline git://gitorious.org/~isong/sched_deadline/isongs-linux-deadline.git
git fetch isongs-linux-deadline
git checkout -b my-local-tracking-branch isongs-linux-deadline/master_or_other_branch