#!/bin/sh

if ! cmp -s /usr/share/doc/apt-cn/sources.list /etc/apt/sources.list; then
  . /usr/share/carnet-tools/functions.sh
  echo "CN: Backing up old /etc/apt/sources.list to /var/backups/."
  echo "CN: Installing new /etc/apt/sources.list."
  echo ""
  cp_backup_conffile /etc/apt/sources.list
  cp /usr/share/doc/apt-cn/sources.list /etc/apt/sources.list
  apt-get update
else
  echo "CN: Valid CARNet's /etc/apt/sources.list already exists."
  echo "CN: Nothing to do."
  echo ""
fi