Cloning this repository:

git clone git://gitorious.org/~urbanhim/gumstix-oe/urbanhims-mainline.git urbanhims-mainline
cd urbanhims-mainline

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

git remote add urbanhims-mainline git://gitorious.org/~urbanhim/gumstix-oe/urbanhims-mainline.git
git fetch urbanhims-mainline
git checkout -b my-local-tracking-branch urbanhims-mainline/master_or_other_branch