69 lines
2.3 KiB
Bash
69 lines
2.3 KiB
Bash
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#!/bin/bash
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# use: ./debian/dch-generate.sh > ./debian/changelog
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# desc: quick and dirty (emphasis on dirty) debian changelog generator for SoftEtherVPN
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#
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# Copyright (c) 2014 Sahal Ansari (github@sahal.info)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# version 2 as published by the Free Software Foundation.
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# warning: the following file has CRLF line endings (Windows)
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# the location of the following file is relative to this script
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cbuild="../src/CurrentBuild.txt"
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# required for debian packaging
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package="softether-vpn"
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status="UNRELEASED"
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# timezone in +hh:mm from UTC (+9 UTC)
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tzone="+09:00"
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# static changelog entry
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entry="* See: http://www.softether.org/5-download/history"
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# are you a debian maintainer?
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if [ -z "$DEBFULLNAME" ]; then
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DEBFULLNAME="John Q. Sample"
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fi
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if [ -z "$DEBEMAIL" ]; then
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DEBEMAIL="tamade@example.org"
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fi
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# where am i located? in $DIR, of course!
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DIR="$( cd "$( dirname "$0" )" && pwd )"
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cd "$DIR"
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# check if debian/changelog exists, check if $cbuild exists
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if [ ! -e ./changelog ]; then
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echo "Am I in debian/? I can't find changelog"
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exit 1
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fi
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if [ ! -e "$cbuild" ]; then
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echo "This doesn't look like the SoftEtherVPN source tree. I can't find ""$cbuild"
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exit 1
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fi
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# version and date info from $cbuild are put into array ${cbuildarray[@]}
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# build "${cbuildarray[0]}", major version "${cbuildarray[1]}",
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# release type "${cbuildarray[2]}", and date "${cbuildarray[3]}"
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while IFS=$'\r\n' read -r line_data; do
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cbuildarray[i]="${line_data##*[A-Z]\ }"
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((++i))
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done < "$cbuild"
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# "${cbuildarray[1]}" is converted from "406" to "4.06" using GNU awk
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majorversion="$(echo "${cbuildarray[1]}" | awk '{sub(/[0-9]/,"&.",$0);print $0}')"
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# "${cbuildarray[3]}" is split and the second half is converted from
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# from "131655" to "13:16:55" using GNU awk then it's put back together
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# (like humpty dumpty) and sent to GNU date for conversion to UTC
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time="$(echo "${cbuildarray[3]#*_}" | awk '{gsub(/[0-9][0-9]/,"&:",$0);print $0}')"
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date="$(date -R --date="$(echo "${cbuildarray[3]%_*}"" ""${time%?}""$tzone")")"
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# print the new debian changelog
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echo "$package"" (""$majorversion"".""${cbuildarray[0]}""-""${cbuildarray[2]}"") ""$status""; urgency=low"
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echo
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echo " ""$entry"
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echo
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echo " --"" ""$DEBFULLNAME"" <""$DEBEMAIL""> ""$date"
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exit 0
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