Cloning this repository:

git clone git://gitorious.org/~benjaminsimpson/linuxwacom/benjaminsimpsons-xf86-input-wacom.git benjaminsimpsons-xf86-input-wacom
cd benjaminsimpsons-xf86-input-wacom

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

git remote add benjaminsimpsons-xf86-input-wacom git://gitorious.org/~benjaminsimpson/linuxwacom/benjaminsimpsons-xf86-input-wacom.git
git fetch benjaminsimpsons-xf86-input-wacom
git checkout -b my-local-tracking-branch benjaminsimpsons-xf86-input-wacom/master_or_other_branch