#!/bin/sh -e

cmds="$(dirname "$(realpath -- "$0")")"
. "$cmds/env.rc"
cd "$1"
[ -s parse.hash ] && hash_our="`cat parse.hash`" || :
[ -s download.hash ] && hash_their="`cat download.hash`" || :
[ "$hash_our" != "$hash_their" ] || exit 0
[ -s max ] && max=`cat max` || max=$FEEDER_MAX_ITEMS
$ZSTD -d < feed.zst | $cmds/feed2mdir/feed2mdir -max-entries $max . > title.tmp
mv title.tmp title
echo "$hash_their" > parse.hash