Cloning this repository:

git clone git://gitorious.digitalstrom.org/~chhitz/dss-misc/chhitzs-dss11-usb-upgrade.git chhitzs-dss11-usb-upgrade
cd chhitzs-dss11-usb-upgrade

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

git remote add chhitzs-dss11-usb-upgrade git://gitorious.digitalstrom.org/~chhitz/dss-misc/chhitzs-dss11-usb-upgrade.git
git fetch chhitzs-dss11-usb-upgrade
git checkout -b my-local-tracking-branch chhitzs-dss11-usb-upgrade/master_or_other_branch