2016-05-10 10:04:13 +00:00
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#!/bin/bash
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# prepares a template e-mail and HTML file to announce a new release
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# Copyright (c) 2006-2016 Willy Tarreau <w@1wt.eu>
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#
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# In short :
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# - requires git
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# - wants that last commit is a release/tag
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# - no restriction to master, uses last tag
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# - creates mail-$version.txt
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# - creates web-$version.html
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# - indicates how to edit the mail and how to send it
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USAGE="Usage: ${0##*/} [-b branch] [-d date] [-o oldver] [-n newver]"
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OUTPUT=
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BRANCH=
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HTML=
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DATE=
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YEAR=
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OLD=
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NEW=
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DIR=
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die() {
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[ "$#" -eq 0 ] || echo "$*" >&2
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exit 1
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}
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err() {
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echo "$*" >&2
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}
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quit() {
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[ "$#" -eq 0 ] || echo "$*"
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exit 0
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}
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while [ -n "$1" -a -z "${1##-*}" ]; do
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case "$1" in
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-d) DATE="$2" ; shift 2 ;;
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-b) BRANCH="$2" ; shift 2 ;;
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-o) OLD="$2" ; shift 2 ;;
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-n) NEW="$2" ; shift 2 ;;
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-h|--help) quit "$USAGE" ;;
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*) die "$USAGE" ;;
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esac
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done
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if [ $# -gt 0 ]; then
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die "$USAGE"
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fi
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if ! git rev-parse --verify -q HEAD >/dev/null; then
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die "Failed to check git HEAD."
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fi
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# we want to go to the git root dir
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DIR="$PWD"
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cd $(git rev-parse --show-toplevel)
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if [ "$(git rev-parse --verify -q HEAD)" != "$(git rev-parse --verify -q master)" ]; then
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die "git HEAD doesn't match master branch."
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fi
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if [ "$(git diff HEAD|wc -c)" != 0 ]; then
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err "You appear to have uncommitted local changes, please commit them first :"
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git status -s -uno >&2
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die
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fi
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if [ -z "$NEW" ]; then
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NEW="$(git describe --tags HEAD --abbrev=0)"
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NEW="${NEW#v}"
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if [ -z "$NEW" ]; then
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die "Fatal: cannot determine new version, please specify it."
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fi
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if [ "$(git describe --tags HEAD)" != "v$NEW" ]; then
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die "Current version doesn't seem tagged, it reports $(git describe --tags "v$NEW"). Did you release it ?"
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fi
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fi
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if ! git show-ref --tags "v$NEW" >/dev/null; then
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2017-03-27 17:36:45 +00:00
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die "git tag v$NEW doesn't exist, did you create the release ?"
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2016-05-10 10:04:13 +00:00
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fi
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if [ -z "$OLD" ]; then
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OLD="$(git describe --tags v${NEW}^ --abbrev=0)"
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OLD="${OLD#v}"
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fi
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if ! git rev-parse --verify -q "v$OLD" >/dev/null; then
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die "git tag v$OLD doesn't exist."
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fi
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# determine the product branch from the new release
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if [ -z "$BRANCH" ]; then
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subvers=${NEW#[0-9]*.[0-9]*[-.]*[0-9].}
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[ "${subvers}" = "${NEW}" ] && subvers=""
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major=${NEW%.$subvers}
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branch_ext=${major#*[0-9].*[0-9]}
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BRANCH=${major%${branch_ext}}
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fi
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# determine the release date
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if [ -z "$DATE" ]; then
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DATE="$(git log -1 --pretty=fuller v${NEW} 2>/dev/null | sed -ne '/^CommitDate:/{s/\(^[^ ]*:\)\|\( [-+].*\)//gp;q}')"
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DATE="$(date +%Y/%m/%d -d "$DATE")"
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fi
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YEAR="${DATE%%/*}"
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OUTPUT="$DIR/mail-haproxy-$NEW.txt"
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if [ -e "$OUTPUT" ]; then
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die "$OUTPUT already exists, please remove it."
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fi
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HTML="$DIR/web-haproxy-$NEW.html"
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if [ -e "$HTML" ]; then
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die "$HTML already exists, please remove it."
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fi
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(echo "Subject: [ANNOUNCE] haproxy-$NEW"
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echo "To: haproxy@formilux.org"
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echo
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echo "Hi,"
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echo
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echo -n "HAProxy $NEW was released on $DATE. It added "
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echo -n $(git log --oneline --reverse --format="%s" "v$OLD".."v$NEW^" | wc -l)
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echo " new commits"
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echo "after version $OLD."
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echo
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echo "- per tag :"
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git log --oneline --reverse --format="%s" "v$OLD".."v$NEW^" | cut -f1 -d':' | sort | uniq -c
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echo
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echo "major commits :"
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git log --oneline --reverse --format=" - %s" "v$OLD".."v$NEW^" | grep MAJOR
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echo
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echo "- per file :"
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git show "v$OLD".."v$NEW^" -- src/ | grep ^diff | awk '{ print substr($3,7)}' | sort | uniq -c | sort -nr | head -15
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echo
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echo "- per topic :"
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git log --oneline --reverse --format="%s" "v$OLD".."v$NEW^" | cut -f2 -d':' | awk '{sub("s$","",$1); print $1}' | sort | uniq -c
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echo
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echo "- sorted changelog :"
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git log --oneline --reverse --format="%s" "v$OLD".."v$NEW^" | sort
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echo
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echo "#############################################################################################"
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) >> "$OUTPUT"
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# report the download paths
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if [ -z "${NEW##*-dev*}" ]; then
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gitdir="haproxy.git"
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else
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gitdir="haproxy-$BRANCH.git"
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fi
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(echo "Please find the usual URLs below :"
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echo " Site index : http://www.haproxy.org/"
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echo " Discourse : http://discourse.haproxy.org/"
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echo " Sources : http://www.haproxy.org/download/${BRANCH}/src/"
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echo " Git repository : http://git.haproxy.org/git/${gitdir}/"
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echo " Git Web browsing : http://git.haproxy.org/?p=${gitdir}"
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echo " Changelog : http://www.haproxy.org/download/${BRANCH}/src/CHANGELOG"
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echo " Cyril's HTML doc : http://cbonte.github.io/haproxy-dconv/"
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) >> "$OUTPUT"
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# sign
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(echo
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echo "${GIT_COMMITTER_NAME% *}"
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) >> "$OUTPUT"
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(echo "---"
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echo "Complete changelog :"
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2017-03-27 17:32:24 +00:00
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git shortlog "v$OLD".."v$NEW^"
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2016-05-10 10:04:13 +00:00
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echo "---"
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) >> "$OUTPUT"
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# prepare the HTML update
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set -- $(date +%e -d "$DATE")
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case "$1" in
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11|12|13) day="${1}th" ;;
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*1) day="${1}st" ;;
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*2) day="${2}nd" ;;
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*3) day="${1}rd" ;;
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*) day="${1}th" ;;
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esac
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humandate=$(date "+%B, $day, %Y" -d "$DATE")
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(echo "$humandate</b> : <i>$NEW</i>"
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echo " <p>"
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echo " <ul>"
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echo "<--------------------------- edit contents below --------------------------->"
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echo "- per tag :"
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git log --oneline --reverse --format="%s" "v$OLD".."v$NEW^" | cut -f1 -d':' | sort | uniq -c
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echo
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echo "- per topic :"
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git log --oneline --reverse --format="%s" "v$OLD".."v$NEW^" | cut -f2 -d':' | awk '{sub("s$","",$1); print $1}' | sort | uniq -c
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echo
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echo "major commits :"
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git log --oneline --reverse --format=" - %s" "v$OLD".."v$NEW^" | grep MAJOR
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echo
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echo "<--------------------------------------------------------------------------->"
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echo " Code and changelog are available <a href=\"/download/${BRANCH}/src/\">here</a> as usual."
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echo " </ul>"
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echo " <p>"
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echo " <b>"
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) >> "$HTML"
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echo "The announce was emitted into file $OUTPUT."
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echo "You can edit it and send it this way :"
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echo
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echo " mutt -i ${OUTPUT##*/} -s \"[ANNOUNCE] haproxy-$NEW\" haproxy@formilux.org"
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echo
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echo "The HTML block was emitted into $HTML and needs to be finished by hand."
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echo
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