2018-10-16 21:38:20 +00:00
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#!/bin/sh
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#
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# This script parses the commit messages between the last 2 git tags
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# if the last commit contains the word "Release", otherwise it shows
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# all the changes between the last tag and HEAD.
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#
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# Commits are grouped in different sections specified in the commit
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# message with the middle-dot character '·'. The section names are
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# arbitrary and we may be careful to use them properly but having
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# in mind that this may change.
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#
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# Commits without any middle·dot in the message are discarted and
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# displayed in the "to review" section.
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#
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# The tool prints Markdown, no plans to support other formats.
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#
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# --pancake
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if [ -n "`git log -n 1 | grep Release`" ]; then
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VERS=`git tag --sort=committerdate | tail -n 1`
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PREV=`git tag --sort=committerdate | tail -n 2 | head -n1`
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else
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VERS=HEAD
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PREV=`git tag --sort=committerdate | tail -n 1`
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fi
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git log ${PREV}..${VERS} > .l
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cat .l | grep ^Author | cut -d : -f 2- | sort -u > .A
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echo "Release Notes"
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echo "-------------"
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echo
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echo "Version: ${VERS}"
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echo "From: ${PREV}"
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echo "To: ${VERS}"
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printf "Commits: "
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cat .l |grep ^commit |wc -l |xargs echo
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echo "Contributors: `wc -l .A | awk '{print $1}'`"
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echo
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echo "Authors"
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echo "-------"
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echo
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cat .A | perl -ne 'print "*$_"'
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# | xargs echo '*'
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echo
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echo "Changes"
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echo "-------"
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echo
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cat .l | grep -v ^commit | grep -v ^Author | grep -v ^Date > .x
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2018-10-17 10:23:45 +00:00
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cat .x | grep '##' | perl -ne '/##([^ ]*)/; if ($1) {print "$1\n";}' | sort -u > .y
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2018-10-16 21:38:20 +00:00
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for a in `cat .y` ; do
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echo "**$a**"
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echo
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2018-10-17 10:23:45 +00:00
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cat .x | grep "##$a" | sed -e 's/##.*//g' | perl -ne '{ s/^\s+//; print "* $_"; }'
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2018-10-16 21:38:20 +00:00
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echo
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done
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echo "To Review"
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echo "---------"
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2018-10-17 10:23:45 +00:00
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cat .x | grep -v '##' | sed -e 's,^ *,,g' | grep -v "^$" | \
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perl -ne 'if (/^\*/) { print "$_"; } else { print "* $_";}'
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2018-10-16 21:38:20 +00:00
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echo
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rm -f .x .y .l .A
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