Preamble actually isn't needed

variables come from the calling script

src/freedombone-utils-git

 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-NO_OF_ARGS=$#
-
-PROJECT_NAME='freedombone'
-
-export TEXTDOMAIN=$PROJECT_NAME-utils-git
-export TEXTDOMAINDIR="/usr/share/locale"
-
-# An optional configuration file which overrides some of these variables
-CONFIGURATION_FILE="${PROJECT_NAME}.cfg"
-
-if [ -f ~/${PROJECT_NAME}.cfg ]; then
-	CONFIGURATION_FILE=~/${PROJECT_NAME}.cfg
-fi
-
-# friends repo mirrors
-FRIENDS_MIRRORS_SERVER=
-FRIENDS_MIRRORS_PASSWORD=
-FRIENDS_MIRRORS_SSH_PORT=
-
-function get_friends_servers {
-	if [ -f $CONFIGURATION_FILE ]; then
-		if grep -q "FRIENDS_MIRRORS_SERVER" $CONFIGURATION_FILE; then
-			FRIENDS_MIRRORS_SERVER=$(grep "FRIENDS_MIRRORS_SERVER" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
-		fi
-		if grep -q "FRIENDS_MIRRORS_PASSWORD" $CONFIGURATION_FILE; then
-			FRIENDS_MIRRORS_PASSWORD=$(grep "FRIENDS_MIRRORS_PASSWORD" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
-		fi
-		if grep -q "FRIENDS_MIRRORS_SSH_PORT" $CONFIGURATION_FILE; then
-			FRIENDS_MIRRORS_SSH_PORT=$(grep "FRIENDS_MIRRORS_SSH_PORT" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
-		fi
-	fi
-
-	if [ ! $FRIENDS_MIRRORS_SERVER ]; then
-		echo "1"
-		return
-	fi
-	if [ ${#FRIENDS_MIRRORS_SERVER} -lt 2 ]; then
-		echo "1"
-		return
-	fi
-	echo "0"
-}
-
 function git_clone {
 	repo_url="$1"
 	destination_dir="$2"