#!/bin/sh
# Copyright (C) Jamin W. Collins <jcollins@asgardsrealm.net>
#                and Jordan Mantha <mantha@ubuntu.com>
# Copyright 2007 (C) Siegfried-A. Gevatter <siggi.gevatter@gmail.com>
# License: GPLv2 or later
#
# This script is a wrapper to use pbuilder with many different
# distributions / versions.
#
# If you want to use this copy of the script only for a single distribution
# / version, rename it to 'pbuilder-dapper', 'pbuilder-feisty', 'pbuilder-gutsy', 
# or whatever it is.
#
# The only variable you really might need to change is BASE_DIR, if you
# don't want pbuilder stuff in your home directory.
#
# BTS: #255165

BASE_DIR="$HOME/pbuilder"

if [ ! -z `echo \`basename $0\` | grep '-'`  ]
then
    if [ $# -lt 1 ]
    then
        echo "Insufficient number of arguments."
        echo "Usage: $0 <operation>"
        exit 1
    fi

    DISTRIBUTION=`basename $0 | cut -f2 -d '-'`
    OPERATION=$1
    shift 1
else
    if [ $# -lt 2 ]
    then
        echo "Insufficient number of arguments."
        echo "Usage: $0 <distribution> <operation>"
        exit 1
    fi
    
    DISTRIBUTION=$1
    OPERATION=$2
    shift 2
fi


case $DISTRIBUTION in
    #warty|hoary|breezy)
    dapper|edgy|feisty|gutsy)
        ARCHIVE="http://archive.ubuntu.com/ubuntu"
        COMPONENTS="universe multiverse"
        ;;
    
    oldstable|sarge|stable|etch|testing|lenny|unstable|sid|experimental)
        ARCHIVE="http://ftp.debian.org"
        COMPONENTS="main contrib non-free"
        ;;
    
    *)
        echo "Warning: Unknown distribution «$DISTRIBUTION»."
        echo -n "Continue [y/N]? "
        read continue
        
        if [ "$continue" != 'y' ] && [ "$continue" != 'Y' ]
        then
            echo " Aborting..."
            exit 1
        fi
        
        ARCHIVE="http://archive.ubuntu.com/ubuntu"
        COMPONENTS="universe multiverse"
        ;;
esac


case $OPERATION in
    create|update|build|clean|login|execute)
        ;;
    
    *)
        echo "Unrecognized argument. Please use one of those:"
        echo "    create"
        echo "    update"
        echo "    build"
        echo "    clean"
        echo "    login"
        echo "    execute"
        exit 1
        ;;
esac


if [ ! -d $BASE_DIR/${DISTRIBUTION}_result ]
then
    mkdir -p $BASE_DIR/${DISTRIBUTION}_result
fi

sudo pbuilder $OPERATION \
    --basetgz $BASE_DIR/$DISTRIBUTION-base.tgz \
    --distribution $DISTRIBUTION \
    --buildresult $BASE_DIR/$DISTRIBUTION_result \
    --othermirror "deb $ARCHIVE $DISTRIBUTION $COMPONENTS" $@