#!/bin/sh
#
# Update the format of the failure file from the old-style (alphanumeric
# date, and only tracks latest failure date).
#
# This must be called via:
#
#   lockf ${pb}/${arch}/${branch}/failure.lock ${pb}/scripts/updatefailure ${arch} ${branch}
#
# to avoid racing with any package builds in progress that might try to append to
# these files.

# configurable variables
pb=/var/portbuild

cleanup() {
    echo "Problem writing new failure file!"
    rm -f failure.new
    exit 1
}

if [ $# -ne 2 ]; then
    echo "updatefailure <arch> <branch>"
    exit 1
fi

arch=$1
branch=$2
shift 2

. ${pb}/${arch}/portbuild.conf
. ${pb}/scripts/buildenv

buildenv ${pb} ${arch} ${branch}

home=${pb}/${arch}/${branch}
cd $home

echo "===> Updating old failure file"

rm -f failure.new
tr -s ' ' '_' < failure  > failure2
mv failure2 failure

IFS='|'
while read dir name ver date count; do

    entry=$(grep "^$dir|" newfailure)
    if [ -z "$entry" ]; then
	echo $dir not in newfailures
	olddate=0
    else
	olddate=$(echo $entry | cut -f 4 -d \ )
	echo $dir has olddate $olddate
    fi

    if (echo $olddate | grep '_'); then
	date2=$(echo $olddate | tr -s '_' ' ')
	echo $date2
	olddate=$(date -j -f %+ "$date2" +%s)
	echo Updating to $olddate
    fi

    if (echo $date | grep '_'); then
	date2=$(echo $date | tr -s '_' ' ')
	echo $date2
	date=$(date -j -f %+ "$date2" +%s)
	echo Updating to $date
    fi

    (echo "$dir|$name|$ver|$olddate|$date|$count" >> $home/failure.new) || cleanup
done < $home/failure

mv failure.new failure