#!/bin/bash

alias | grep diff
unalias diff

#
# Reviewing :ADD and :REC slackware package tags in a cron job
#

mirror=http://nephtys.lip6.fr/pub/linux/distributions/slackware/

date=`date +%Y-%m-%d`
release=/root/lab/tagfiles/142
#last=/root/lab/tagfiles/2021-03-01
last=`find /root/lab/tagfiles/ -type d -maxdepth 1 | tail -1`
# find . -type d -maxdepth 1 -printf '%T@ %p\n'

# BUG date vs. path
#[[ $date = $last ]] && echo try next week && exit 1

mkdir -p /root/lab/tagfiles/$date/
cd /root/lab/tagfiles/$date/

for set in a ap d e f k kde l n t tcl x xap xfce y; do
        #[[ ! -f tagfile-$set ]]
	wget -q -O - $mirror/slackware64-current/slackware64/$set/tagfile > tagfile-$set
done; unset set

cd ../

# since last release
for set in a ap d e f k kde l n t tcl x xap xfce y; do
        diff -bu $release/tagfile-$set $date/tagfile-$set
done > $date-since-$release.txt; unset set

# since last week
# output to both stdout and text file
for set in a ap d e f k kde l n t tcl x xap xfce y; do
        diff -bu $last/tagfile-$set $date/tagfile-$set
done | tee $date-since-$last.txt; unset set