#!/bin/bash
#Copyright 2005 William Stearns <wstearns@pobox.com>
#Released under the GPL

Usage () {
	echo 'Usage:' >&2
	echo 'apply-quilt-packages /path/to/tree/to/be/patched/' >&2
	echo 'run this from the directory with "series" in it' >&2
	exit 1
}



PatchDir=`pwd`
if [ -z "$1" -o ! -d "$1" -o ! -f "$PatchDir"/series ]; then
	Usage
fi

cat series | \
 while read OnePatch ExtraParams ; do
	if [ -z "$ExtraParams" ]; then
		ExtraParams=' -p1 '
	fi
	echo "==== Applying $PatchDir/$OnePatch" >&2
	if [ ! -f "$PatchDir/$OnePatch" ]; then
		echo "Cannot find $OnePatch, skipping" >&2
	elif cd "$1" ; patch --forward $ExtraParams --dry-run <"$PatchDir/$OnePatch" ; then
		echo "Test patch worked fine, applying for real" >&2
		cd "$1" ; patch --forward -s $ExtraParams <"$PatchDir/$OnePatch"
	else
		echo "Something went wrong with $PatchDir/$OnePatch . Press enter when ready to move on." >&2
		read JUNK
	fi
done