Cloning this repository:

git clone git://gitorious.org/~jruiz/gumstix-oe/gumstix-oe_mainline.git gumstix-oe_mainline
cd gumstix-oe_mainline

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

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