Cloning this repository:

git clone git://gitorious.org/openinventory/openinventory.git openinventory
cd openinventory

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

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