Cloning this repository:

git clone git://gitorious.org/unicode-screensaver/unicode-screensaver.git unicode-screensaver
cd unicode-screensaver

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

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