Cloning this repository:

git clone git://gitorious.org/~proto0/0xlab-bootloader/proto0s-qi-bootloader.git proto0s-qi-bootloader
cd proto0s-qi-bootloader

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

git remote add proto0s-qi-bootloader git://gitorious.org/~proto0/0xlab-bootloader/proto0s-qi-bootloader.git
git fetch proto0s-qi-bootloader
git checkout -b my-local-tracking-branch proto0s-qi-bootloader/master_or_other_branch