tools/release.sh

   1 #!/bin/sh
   2 #
   3 # Script for preparing a release or updating the release branch.
   4 # Usage: $0 version
   5 #
   6 # Copyright (c) 2009-2014 Jonas Fonseca <jonas.fonseca@gmail.com>
   7 #
   8 # This program is free software; you can redistribute it and/or
   9 # modify it under the terms of the GNU General Public License as
  10 # published by the Free Software Foundation; either version 2 of
  11 # the License, or (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17
  18 set -e
  19 set -x
  20
  21 VERSION="$1"
  22
  23 TAG="tig-$VERSION"
  24 TITLE="$TAG\n$(echo "$TAG" | sed 's/./-/g')"
  25 NEWS="NEWS.adoc"
  26
  27 # Require a clean repository.
  28 git update-index --refresh
  29 git diff-index --quiet HEAD
  30
  31 if test -n "$VERSION"; then
  32         # Get a sane starting point.
  33         test "$(git symbolic-ref HEAD)" = "refs/heads/master" ||
  34                 git checkout master
  35
  36         # Update files which should reference the version.
  37         sed -i "s/VERSION\s*=\s*[0-9.]\+/VERSION        = $VERSION/" Makefile
  38         perl -pi -e 's/^master$/RELEASE_TITLE/ms' "$NEWS"
  39         perl -pi -e 's/^RELEASE_TITLE.*/RELEASE_TITLE/ms' "$NEWS"
  40         perl -pi -e "s/^RELEASE_TITLE.*/$TITLE/" "$NEWS"
  41
  42         # Check for typos.
  43         make spell-check
  44
  45         # Last review.
  46         $EDITOR "$NEWS"
  47
  48         # Create release commit and tag.
  49         git commit -a -m "$TAG"
  50         git tag -s -m "tig version $VERSION" "$TAG"
  51
  52         # Prepare release announcement file.
  53         ./tools/announcement.sh "$TAG" > "$TAG.txt"
  54
  55         # Set version for the Makefile
  56         export DIST_VERSION="$VERSION"
  57 else
  58         # Get meaningful version for the update message.
  59         TAG="$(git describe)"
  60 fi
  61
  62 # Update the release branch.
  63 git checkout release
  64 HEAD="$(git rev-parse release)"
  65 git merge master
  66 if test -n "$(git rev-list -1 release ^$HEAD)"; then
  67         make distclean doc-man doc-html sysconfdir=++SYSCONFDIR++
  68         git commit -a -m "Update for version $TAG"
  69 fi
  70
  71 if test -n "$VERSION"; then
  72         # Create the tarball.
  73         make dist
  74 fi
  75
  76 # Done.
  77 git checkout master