Cloning this repository:

git clone git://gitorious.org/~chrueger/openbsd-ports-wip/chrueger-ports.git chrueger-ports
cd chrueger-ports

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

git remote add chrueger-ports git://gitorious.org/~chrueger/openbsd-ports-wip/chrueger-ports.git
git fetch chrueger-ports
git checkout -b my-local-tracking-branch chrueger-ports/master_or_other_branch