77 lines
3.0 KiB
Bash
77 lines
3.0 KiB
Bash
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#!/bin/bash
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# Copyright 2014 Edward J Huff ejhuff at gmail.com, not a work for hire.
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# License: any GPL or BSD or MIT or any free software license.
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# bash script to fix bogus weekdays in rpm spec files.
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# This script automatically corrects bogus weekdays in spec files, generating a
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# changelog entry and adding a line after the bogus date noting the original date.
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# (The weekday might have been correct and the day of the month wrong).
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# The input file is copied to a backup file, and a diff is printed.
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# JP PIALASSE : added ? to handle date with one digit
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[[ $# > 0 ]] || { echo "Usage: $0 packagename.spec ..."; exit 1; }
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export LC_ALL=C
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Www='[A-Z][a-z][a-z]'
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Mmm='[A-Z][a-z][a-z]'
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DD1='[0-9]'
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DD0='[0-9]{1,2}'
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DD='[0-9][0-9]'
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YYYY='[12][90][0-9][0-9]'
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WwwMmmDDYYYY="\($Www\) \($Mmm\) \($DD\) \($YYYY\)"
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WwwMmmDD1YYYY="\($Www\) \($Mmm\) \($DD1\) \($YYYY\)"
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WwwMmmDD0YYYY="\($Www\) \($Mmm\) \($DD0\) \($YYYY\)"
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while [[ $# > 0 ]]; do
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[[ -f "$1" ]] || { echo "$0: $1: no such file."; exit 1; }
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changelog=$(mktemp --tmpdir=. changelog-XXXXXXXXX.txt)
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sedscript=$(mktemp --tmpdir=. sedscript-XXXXXXXXX.sed)
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printf "%s\n" \
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"* $(date +'%a %b %d %Y') BogusDateBot" \
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'- Eliminated rpmbuild "bogus date" warnings due to inconsistent weekday,' \
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" by assuming the date is correct and changing the weekday." \
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> "$changelog"
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cat "$1" | \
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grep -P "^\* $Www $Mmm $DD0 $YYYY" | \
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grep -v '^echo' | \
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sed 's/^\* '"$WwwMmmDDYYYY"'.*$/echo "$(date --date="\2 \3 \4" +"%a \1 %b %d %Y")"/' | \
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sed 's/^\* '"$WwwMmmDD1YYYY"'.*$/echo "$(date --date="\2 0\3 \4" +"%a \1 %b %d %Y")"/' | \
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grep '^echo' | \
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bash | \
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egrep -v "Mon Mon|Tue Tue|Wed Wed|Thu Thu|Fri Fri|Sat Sat|Sun Sun" | \
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sort -u --key=5,5n --key=3,3M --key=4,4n | \
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while read correct wrong Month Day Year; do
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date="$Month $Day $Year"
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alternatives="$wrong $Month $Day $Year --> "$(
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for ((i = -6; i < 7; i++ )); do
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date --date "$date $i day" +"%a %b %d %Y or ";
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done | egrep "$date|$wrong" | tr -d \\n;
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printf "%s" "....")
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printf " %s\n" "$alternatives" >> "$changelog"
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# re='^\* '"$wrong $Month $Day $Year"'\(.*\)$'
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# subs='* '"$correct $Month $Day $Year"'\1\n '"$alternatives"
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# printf "%s\n" "s:$re:$subs:" >> "$sedscript"
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# if $Day only one digit
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if [[ "$Day" =~ ^0([0-9])$ ]];
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then echo "${BASH_REMATCH[1]}";
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re='^\* '"$wrong $Month ${BASH_REMATCH[1]} $Year"'\(.*\)$'
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subs='* '"$correct $Month $Day $Year"'\1\n '"$alternatives"
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else
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re='^\* '"$wrong $Month $Day $Year"'\(.*\)$'
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subs='* '"$correct $Month $Day $Year"'\1\n '"$alternatives"
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fi
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printf "%s\n" "s:$re:$subs:" >> "$sedscript"
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done
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printf "\n" >> "$changelog"
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backup="$1"-$(date --utc --ref="$1" +"%Y-%m-%d-%H-%M-%S-%NZ")
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cp -vpf "$1" "$backup"
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cat "$backup" | sed -f "$sedscript" -e '/^%changelog *$/ r '"$changelog" > "$1"
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rm -f "$changelog" "$sedscript"
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diff -u "$backup" "$1"
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shift
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done
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