Fix --help parsing.

[grml-debootstrap.git] / grml-debootstrap

diff --git a/grml-debootstrap b/grml-debootstrap
index bf97635..fe1b22b 100755 (executable)
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -1,9 +1,9 @@
-#!/bin/sh
-# Filename:      grml-bootstrap
-# Purpose:       wrapper around debootstrap for installing plain Debian via grml
+#!/bin/bash
+# Filename:      grml-debootstrap
+# Purpose:       wrapper around debootstrap for installing plain Debian via Grml
 # Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
 # Bug-Reports:   see http://grml.org/bugs/
-# License:       This file is licensed under the GPL v2.
+# License:       This file is licensed under the GPL v2+
 ################################################################################
 # http://www.debian.org/releases/stable/i386/index.html.en
 
@@ -11,7 +11,8 @@ set -e # exit on any error
 
 # variables {{{
 PN="$(basename $0)"
-VERSION='0.39'
+VERSION="$(dpkg --list $PN 2>/dev/null| awk '/^i/ {print $3}')"
+VERSION="${VERSION:-unknown}"
 MNTPOINT="/mnt/debootstrap.$$"
 
 # inside the chroot system locales might not be available, so use minimum:
@@ -81,7 +82,7 @@ Send bugreports to the grml-team: bugs (at) grml.org || http://grml.org/bugs/
 "
 }
 
-if [ "$1" = '-h' ] || [ "$1" = '-help' ] ; then
+if [ "$1" = '-h' ] || [ "$1" = '-help' ] || [ "$1" = "--help" ] ; then
    usage
    echo 'Please notice that this script requires root permissions!'
    exit 0