From 64cf5ff6ebceb9713826aeedecc2a44e88f88835 Mon Sep 17 00:00:00 2001
From: Jonas Fonseca <fonseca@diku.dk>
Date: Wed, 4 Feb 2009 18:41:12 +0100
Subject: [PATCH] Add release script documenting the release procedure

---
 Makefile           | 14 ---------
 contrib/release.sh | 75 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+), 14 deletions(-)
 create mode 100755 contrib/release.sh

diff --git a/Makefile b/Makefile
index 252d1b7..d764644 100644
--- a/Makefile
+++ b/Makefile
@@ -130,20 +130,6 @@ rpm: dist
 configure: configure.ac acinclude.m4
 	$(AUTORECONF) -v
 
-# Maintainer stuff
-release-doc:
-	git checkout release && \
-	git merge master && \
-	$(MAKE) distclean doc-man doc-html sysconfdir=++SYSCONFDIR++ && \
-	git add -f $(MANDOC) $(HTMLDOC) && \
-	git commit -m "Sync docs" && \
-	git checkout master
-
-release-dist: release-doc
-	git checkout release && \
-	$(MAKE) dist && \
-	git checkout master
-
 .PHONY: all all-debug doc doc-man doc-html install install-doc \
 	install-doc-man install-doc-html clean spell-check dist rpm
 
diff --git a/contrib/release.sh b/contrib/release.sh
new file mode 100755
index 0000000..2c82fab
--- /dev/null
+++ b/contrib/release.sh
@@ -0,0 +1,75 @@
+#!/bin/sh
+#
+# Script for preparing a release or updating the release branch.
+# Usage: $0 version
+#
+# Copyright (c) 2009 Jonas Fonseca <fonseca@diku.dk>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+set -e
+set -x
+
+VERSION="$1"
+
+TAG="tig-$VERSION"
+TITLE="$TAG\n$(echo "$TAG" | sed 's/./-/g')"
+
+# Require a clean repository.
+git update-index --refresh
+git diff-index --quiet HEAD
+
+if test -n "$VERSION"; then
+	# Get a sane starting point.
+	test "$(git symbolic-ref HEAD)" = "refs/heads/master" ||
+		git checkout master
+
+	# Update files which should reference the version.
+	echo "$VERSION" > VERSION
+	perl -pi -e 's/^tig master.*/@@TITLE@@/ms' NEWS
+	perl -pi -e "s/^@@TITLE@@.*/$TITLE/" NEWS
+
+	# Check for typos.
+	make spell-check
+
+	# Last review.
+	$EDITOR NEWS
+
+	# Create release commit and tag.
+	git commit -a -m "$TAG"
+	git tag -s -m "tig version $VERSION" "$TAG"
+
+	# Prepare release announcement file.
+	./contrib/announcement.sh "$TAG" > "$TAG.txt"
+
+	# Set version for the Makefile
+	export DIST_VERSION="$VERSION"
+else
+	# Get meaningful version for the update message.
+	TAG="$(git describe)"
+fi
+
+# Update the release branch.
+git checkout release
+HEAD="$(git rev-parse release)"
+git merge master
+if test -n "$(git rev-list -1 release ^$HEAD)"; then
+	make distclean doc-man doc-html sysconfdir=++SYSCONFDIR++
+	git commit -a -m "Update for version $TAG"
+fi
+
+if test -n "$VERSION"; then
+	# Create the tarball.
+	make dist
+fi
+
+# Done.
+git checkout master
-- 
2.30.2