Cloning this repository:

git clone git://gitorious.org/~ulrik/beagleboard-validation/beagleboard-wiki.git beagleboard-wiki
cd beagleboard-wiki

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

git remote add beagleboard-wiki git://gitorious.org/~ulrik/beagleboard-validation/beagleboard-wiki.git
git fetch beagleboard-wiki
git checkout -b my-local-tracking-branch beagleboard-wiki/master_or_other_branch