#git error and don't know why :\

git clone https://gitorious.org/themes-debianart/ciel?p=themes-debianart:ciel.git
Cloning into 'ciel'...
fatal: unable to access 'https://gitorious.org/themes-debianart/ciel?p=themes-debianart:ciel.git/': Could not resolve host: gitorious.org