path: root/tools/release.sh

#!/bin/sh -e
# release.sh: openocd release process automation
# Copyright (C) 2009 by Zachary T Welch <zw@superlucidity.net>
# Release under the GNU GPL v2 (or later versions).

## set these to control the build process
#CONFIG_OPTS=""
#MAKE_OPTS=""

## DO NOT PERFORM LIVE RELEASES UNLESS YOU ARE THE RELEASE MANAGER!!!
RELEASE_DRY_RUN=1
## set this to perform individual steps on past releases
RELEASE_VERSION=

die() {
	echo "$@" >&2
	exit 1
}

svn_info_get() {
	svn info | grep "$1" | cut -d':' -f2- | cut -c2-
}

svn_setup_load() {
	SVN_ROOT="$(svn_info_get 'Repository Root')"
	SVN_URL="$(svn_info_get 'URL')"

	SVN_TRUNK="${SVN_ROOT}/trunk"

	SVN_BRANCHES="${SVN_ROOT}/branches"
	PACKAGE_BRANCH="${SVN_BRANCHES}/${PACKAGE_RELEASE}"

	SVN_TAGS="${SVN_ROOT}/tags"
	PACKAGE_TAG="${SVN_TAGS}/${PACKAGE_RELEASE}"

	if [ "${SVN_URL}" = "${SVN_TRUNK}" ]; then
		RELEASE_TYPE=minor
	elif [ "${SVN_URL/${SVN_BRANCHES}/}" != "${SVN_URL}" ]; then
		RELEASE_TYPE=micro
	else
		echo "error: bad URL: ${SVN_URL}" >&2
		die "unable to branch from the current location"
	fi
}
svn_setup_show() {
	cat <<INFO
Release Type: ${RELEASE_TYPE}
  Branch URL: ${PACKAGE_BRANCH}
     Tag URL: ${PACKAGE_TAG}
INFO
}

do_svn_echo_msg() { echo "svn: $1: $3"; }
do_svn_echo() {
	case "$1" in
	commit)
		do_svn_echo_msg "$@"
		shift 3
		[ "$*" ] && echo "Files: $@"
		;;
	copy|move)
		do_svn_echo_msg "$@"
		echo "From: ${4:-$2}"
		echo "  To: ${5:-$3}"
		;;
	*)
		local ACTION="$1"
		shift
		echo "svn: ${ACTION}: $@"
		;;
	esac
}
do_svn() {
	do_svn_echo "$@"
	[ "${RELEASE_DRY_RUN}" ] || svn "$@"
}


package_info_load_name() {
	grep AC_INIT configure.in | perl -ne 's/^.+\(\[([-\w]*)\],.+$/$1/ and print'
}
package_info_load_version() {
	grep AC_INIT configure.in | perl -ne 's/^.+\[([-\w\.]*)\],$/$1/ and print'
}

package_info_load() {
	[ -f "configure.in" ] || \
		die "package_info_load: configure.in is missing"

	PACKAGE_NAME="$(package_info_load_name)"
	# todo: fix this
	PACKAGE_TARNAME="${PACKAGE_NAME}"

	PACKAGE_VERSION="$(package_info_load_version)"
	[ "${RELEASE_VERSION}" ] || \
		RELEASE_VERSION=${PACKAGE_VERSION/-in-development/}

	[ "${PACKAGE_NAME}" -a "${PACKAGE_VERSION}" ] || \
		die "package information is missing from configure script"

	PACKAGE_VERSION_TAGS=
	[ "${PACKAGE_VERSION/-/}" = "${PACKAGE_VERSION}" ] || \
		PACKAGE_VERSION_TAGS="-${PACKAGE_VERSION#*-}"
	PACKAGE_VERSION_BASE="${PACKAGE_VERSION%%-*}"
	PACKAGE_MICRO="${PACKAGE_VERSION_BASE##*.}"
	PACKAGE_MAJOR_AND_MINOR="${PACKAGE_VERSION_BASE%.*}"
	PACKAGE_MAJOR="${PACKAGE_MAJOR_AND_MINOR%.*}"
	PACKAGE_MINOR="${PACKAGE_MAJOR_AND_MINOR#*.}"

	PACKAGE_STRING="${PACKAGE_NAME} ${PACKAGE_VERSION}"
	if [ "${RELEASE_DRY_RUN}" ]; then
		PACKAGE_RELEASE="${PACKAGE_TARNAME}-${PACKAGE_VERSION}"
	else
		PACKAGE_RELEASE="${PACKAGE_TARNAME}-${RELEASE_VERSION}"
	fi
}

package_info_show() {
	cat <<INFO
Name: ${PACKAGE_TARNAME}
Release: ${RELEASE_VERSION}
Version: ${PACKAGE_VERSION}
   Number: ${PACKAGE_VERSION_BASE}
   Series: ${PACKAGE_MAJOR_AND_MINOR}
    Major: ${PACKAGE_MAJOR}
    Minor: ${PACKAGE_MINOR}
    Micro: ${PACKAGE_MICRO}
     Tags: ${PACKAGE_VERSION_TAGS}
 Branch: ${PACKAGE_RELEASE}
Release: ${PACKAGE_TARNAME}-${PACKAGE_VERSION_BASE}${PACKAGE_VERSION_TAGS}
INFO
}

usage() {
	cat << USAGE
usage: $0 <command>

Main Commands:
  info          Show a summary of the next pending release.
  release       Release the current tree as an archive.
  upload        Upload archives to berliOS project site

Build Commands:
  bootstrap     Prepare the working copy for configuration and building.
  configure     Configures the package; runs bootstrap, if needed.
  build         Compiles the project; runs configure, if needed.

Packaging Commands:
  changelog     Generate a new ChangeLog using svn2cl.
  package       Produce new distributable source archives.
  stage         Move archives to staging area for upload.

Repository Commands:
  commit        Perform branch and tag, as appropriate for the version.
  branch        Create a release branch from the project trunk.
  tag           Create a tag for the current release branch.

Other Commands:
  version ...   Perform version number and tag manipulations.
  maryslamb     Mary had a little lamb, but no one noticed.
  clean         Forces regeneration of results.
  clean_all     Removes all traces of the release process.
  help          Provides this list of commands.
  
For more information about this script, see the Release Processes page
in the OpenOCD Developer's Manual (doc/manual/release.txt).

WARNING: This script should be used by the Release Manager ONLY.
USAGE
	exit 0
}
do_usage() { usage; }
do_help()  { usage; }

do_info_show() {
	echo "Current Release Analysis:"
	package_info_show
	svn_setup_show
}

do_info() {
	package_info_load
	svn_setup_load
	do_info_show
}

do_bootstrap() {
	echo -n "Bootstrapping..."
	./bootstrap 2>&1 | perl tools/logger.pl > "release-bootstrap.log"
}
maybe_bootstrap() { [ -f "configure" ] || do_bootstrap; }

do_configure() {
	maybe_bootstrap
	echo -n "Configuring..."
	./configure ${CONFIG_OPTS} 2>&1 | perl tools/logger.pl > "release-config.log"
}
maybe_configure() { [ -f "Makefile" ] || do_configure; }

do_build() {
	maybe_configure
	echo -n "Compiling OpenOCD ${PACKAGE_VERSION}"
	make ${MAKE_OPTS} -C doc stamp-vti 2>&1 \
		| perl tools/logger.pl > "release-version.log"
	make ${MAKE_OPTS} 2>&1 \
		| perl tools/logger.pl > "release-make.log"
}
maybe_build() { [ -f "src/openocd" ] || do_build; }
do_build_clean() { [ -f Makefile ] && make maintainer-clean >/dev/null; }

maybe_rebuild() {
	if [ -f "configure" ]; then
		echo "Re-running autoconf..."
		autoconf
		echo "Re-running automake..."
		automake
	fi
	if [ -f "Makefile" ]; then
		do_configure
		do_build
	fi
}

do_changelog() {
	echo "Updating working copy to HEAD..."
	do_svn update
	echo "Creating ChangeLog..."
	svn2cl -i --authors AUTHORS.ChangeLog
}
maybe_changelog() {
	if [ -z "${RELEASE_DRY_RUN}" ] \
		|| [ ! -f ChangeLog ] \
		|| [ "$(cat ChangeLog | wc -l)" -lt 2 ]
	then
		do_changelog
	fi
}
do_changelog_clean() {
	do_svn revert ChangeLog
}

do_package() {
	package_info_load
	maybe_changelog
	maybe_build
	echo "Building distribution packages..."
	make ${MAKE_OPTS} distcheck 2>&1 | perl tools/logger.pl > "release-pkg.log"
}
maybe_package() { [ -f "${PACKAGE_RELEASE}.zip" ] || do_package; }
do_package_clean() {
	for EXT in tar.gz tar.bz2 zip; do
		rm -v -f *.${EXT}
	done
}

do_stage() {
	maybe_package
	echo "Staging package archives:"
	mkdir -p archives
	for EXT in tar.gz tar.bz2 zip; do
		mv -v "${PACKAGE_RELEASE}.${EXT}" archives/
	done
	cp -a NEWS archives/
	cp -a ChangeLog archives/
}
do_stage_clean() { rm -v -f -r archives; }

do_clean() {
	do_build_clean
	do_package_clean
	rm -v -f configure

	svn revert configure.in
	rm -v -f release-*.log
}
do_clean_all() {
	do_clean
	do_changelog_clean
	do_stage_clean
}

do_version_usage() {
	cat << USAGE
usage: $0 version <command>
Version Commands:
  tag {add|remove} <label>     Add or remove the specified tag.
  bump {major|minor|micro|rc}  Bump the specified version number;
                               resets less-significant numbers to zero.
			       All but 'rc' releases drop that tag.
USAGE
}

do_version_sed() {
	local OLD_VERSION="${PACKAGE_VERSION}"
	local NEW_VERSION="$1"
	local MSG="$2"

	sed -i -e "/AC_INIT/ s|${OLD_VERSION}|${NEW_VERSION}|" configure.in
	package_info_load
	echo "${MSG}: ${OLD_VERSION} -> ${NEW_VERSION}"
}
do_version_bump_sed() {
	local NEW_VERSION="$1"
	[ -z "${PACKAGE_VERSION_TAGS}" ] || \
		NEW_VERSION="${NEW_VERSION}${PACKAGE_VERSION_TAGS}"

	do_version_sed "${NEW_VERSION}" \
		"Bump ${CMD} package version number"