#! /bin/bash -e
LC_ALL=C
export LC_ALL

cd openssi

install_if_diff () {
	if [ -f $2 ]  &&
		cmp -s $1 <( zcat $2 )
	then :
	else
		gzip -9 < $1 > $1.gz
		mv $1.gz $2
	fi
	rm $1
}
for dist in dists/*; do 
	echo $dist
	if [ -d $dist ]; then
		for component in $dist/*; do
			if [ -d $component ]; then
			echo $component
			binary_all=$component/binary-all
			if [ -d $binary_all ]; then
				echo $binary_all
				dpkg-scanpackages $binary_all > $binary_all/Packages.$$
				install_if_diff $binary_all/Packages.$$ $binary_all/Packages.gz
			fi
			for binary in $component/binary-*; do
				if [ "$binary" = "$binary_all" ]; then :; else
				echo $binary
				dpkg-scanpackages $binary > $binary/Packages.$$
				if [ -f $binary_all/Packages.gz ]; then
					zcat $binary_all/Packages.gz >> $binary/Packages.$$
				fi
				install_if_diff $binary/Packages.$$ $binary/Packages.gz
				fi
			done
			dpkg-scansources $component/source >$component/source/Sources.$$
			install_if_diff $component/source/Sources.$$ $component/source/Sources.gz
			fi
		done
	fi
done