Cloning this repository:

git clone git://gitorious.org/microfeed/libmicrofeed.git libmicrofeed
cd libmicrofeed

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

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