Cloning this repository:

git clone git://gitorious.org/~raisedbyfinches/campfire-theme-for-colloquy/raisedbyfinches-mainline-campfire.git raisedbyfinches-mainline-campfire
cd raisedbyfinches-mainline-campfire

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

git remote add raisedbyfinches-mainline-campfire git://gitorious.org/~raisedbyfinches/campfire-theme-for-colloquy/raisedbyfinches-mainline-campfire.git
git fetch raisedbyfinches-mainline-campfire
git checkout -b my-local-tracking-branch raisedbyfinches-mainline-campfire/master_or_other_branch