#!/bin/bash

set -e
set -x

blacklist="
config-hurd.patch
man-dir.patch
man-section.patch
rehash_pod.patch
version-script.patch
gnu_source.patch
c_rehash-compat.patch
dgst_hmac.patch
fix-pod-errors.patch
"

start="$(pwd)"
src="$(pwd)/$1"
deb="$(pwd)/$2"

tmp="$(mktemp -d)"

cd "$tmp"

tar xf "$src"
openssl="$(ls -d openssl-*)"

tar xf "$deb"
patches=debian/patches
for patch in $blacklist; do
	sed -i "s/\(${patch}\)/#\1/" ${patches}/series
done

cd "$openssl"
git init
git add *
git commit -m "base"
git tag base

git quiltimport --patches=../$patches/ --author "Michael Olbrich <m.olbrich@pengutronix.de>"
git filter-branch --msg-filter "cat | grep -v '^==*$' && echo '\nImported from $(basename $deb)\n\nSigned-off-by: Michael Olbrich <m.olbrich@pengutronix.de>'" base...master

#for patch in $(cat ../$patches/series | grep -v '^#'); do
#	patch=../$patches/$patch
#	name=$(basename $patch)
#	name=${name%.patch}
#	git apply $patch
#	git add *
#	git commit -m "debian $name
#
#Applied $(basename $patch) from $(basename $deb)" -a -s
#done

git format-patch --no-signature -N base
mkdir "$start/$openssl"
mv 0*.patch "$start/$openssl/"
cd "$start"
rm -rf "$tmp"

cd "$start/$openssl/"
sed -i 1d 0*.patch
ls 0*.patch > series