Cloning this repository:

git clone git://gitorious.org/coderunner/coderunner.git coderunner
cd coderunner

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

git remote add coderunner git://gitorious.org/coderunner/coderunner.git
git fetch coderunner
git checkout -b my-local-tracking-branch coderunner/master_or_other_branch