Cloning this repository:

git clone git://gitorious.org/~chrisirwin/isight-firmware-tools/chrisirwins-clone.git chrisirwins-clone
cd chrisirwins-clone

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

git remote add chrisirwins-clone git://gitorious.org/~chrisirwin/isight-firmware-tools/chrisirwins-clone.git
git fetch chrisirwins-clone
git checkout -b my-local-tracking-branch chrisirwins-clone/master_or_other_branch