Cloning this repository:

git clone git://gitorious.org/~arriah/qutim/arriahs-translations.git arriahs-translations
cd arriahs-translations

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

git remote add arriahs-translations git://gitorious.org/~arriah/qutim/arriahs-translations.git
git fetch arriahs-translations
git checkout -b my-local-tracking-branch arriahs-translations/master_or_other_branch