Cloning this repository:

git clone git://gitorious.org/~ivanwagner/linux-omap/ivanwagners-mainline.git ivanwagners-mainline
cd ivanwagners-mainline

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

git remote add ivanwagners-mainline git://gitorious.org/~ivanwagner/linux-omap/ivanwagners-mainline.git
git fetch ivanwagners-mainline
git checkout -b my-local-tracking-branch ivanwagners-mainline/master_or_other_branch