File: patch.unapply

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bottlerocket 0.05b3-6
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#!/bin/sh
. debian/scripts/vars
mkdir -p $STAMP_DIR/patches/
for f in `find debian/patches -type f|sort -r`;do
	stampfile=$STAMP_DIR/patches/`basename $f`
	if [ -e $stampfile ];then
		echo -n "Reversing patch $f"
		case "$f" in
			*.gz)         cmd=zcat;;
			*.bz)         cmd=bzcat;;
			*.bz2)        cmd=bz2cat;;
			*)            cmd=cat;;
		esac
		if $cmd $f | patch -R -p1 > $stampfile.log;then
			echo " successful."
			rm $stampfile
		else
			echo " failed!"
			exit 1
		fi
	else
		echo "Patch $f not applied!"
	fi
done