#!/bin/sh # This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. set -e # Usage: update-tzdata.sh <tzdata version> # E.g., for tzdata2016f: update-tzdata.sh 2016f # Ensure that $Date$ in the checked-out svn files expands timezone-agnostically, # so that this script's behavior is consistent when run from any time zone. export TZ=UTC # Also ensure SVN-INFO isn't localized. export LANG=C # Path to icupkg executable, typically located at $ICU_DIR/bin/icupkg. icu_pkg= # Force updates even when current tzdata is newer than the requested version. force=false # Dry run, doesn't run 'svn export' and 'icupkg'. dry=false # Compare ICU and local tzdata versions (used by update-icu.sh). check_version=false while getopts ce:fd opt do case "$opt" in c) check_version=true;; e) icu_pkg="$OPTARG";; f) force=true;; d) dry=true;; \?) echo >&2 "Usage: $0 [-e <path to icupkg>] [-f] [-d] <tzdata version>" exit 1;; esac done shift "$((OPTIND - 1))" if [ $# -ne 1 -a $check_version = false ]; then echo >&2 "Usage: $0 [-e <path to icupkg>] [-f] [-d] <tzdata version>" exit 1 fi tzdata_version=$1 icudata_dir=`dirname "$0"`/../config/external/icu/data icu_dir=`dirname "$0"`/icu tzdata_dir=`dirname "$0"`/tzdata tzdata_files="${tzdata_dir}"/files.txt tzdata_url=https://ssl.icu-project.org/repos/icu/data/trunk/tzdata/icunew/${tzdata_version}/44/ icu_tzdata_version=`grep --only-matching --perl-regexp --regexp="tz version:\s+\K.*$" "${icu_dir}"/source/data/misc/zoneinfo64.txt` local_tzdata_version= if [ -f "${tzdata_dir}"/SVN-INFO ]; then local_tzdata_version=`grep --only-matching --perl-regexp --regexp="^URL: .*tzdata/icunew/\K[0-9a-z]+" "${tzdata_dir}"/SVN-INFO` fi # Check ICU and current local tzdata versions. if [ $check_version = true ]; then if [ ! -z ${local_tzdata_version} ]; then if [ ${local_tzdata_version} \> ${icu_tzdata_version} ]; then echo >&2 "WARN: Local tzdata (${local_tzdata_version}) is newer than ICU tzdata (${icu_tzdata_version}), please run '$0 ${local_tzdata_version}'" else echo "INFO: ICU tzdata ${icu_tzdata_version} is newer than local tzdata (${local_tzdata_version})" fi else echo "INFO: No local tzdata files found" fi exit 0 fi # Find icu_pkg if not provided as an argument. icu_pkg=${icu_pkg:-`which icupkg`} # Test if we can execute icupkg. if [ ! -x "${icu_pkg}" ]; then echo >&2 "ERROR: icupkg is not an executable" exit 1 fi # Check ICU tzdata version. if [ ${icu_tzdata_version} \> ${tzdata_version} ]; then if [ $force = false ]; then echo >&2 "ERROR: ICU tzdata (${icu_tzdata_version}) is newer than requested version ${tzdata_version}, use -f to force replacing" exit 1 fi fi # Check tzdata version from last checkout. if [ -n ${local_tzdata_version} -a ${local_tzdata_version} \> ${tzdata_version} ]; then if [ $force = false ]; then echo >&2 "ERROR: Local tzdata (${local_tzdata_version}) is newer than requested version ${tzdata_version}, use -f to force replacing" exit 1 fi fi echo "INFO: Updating tzdata from ${local_tzdata_version:-$icu_tzdata_version} to ${tzdata_version}" # Search for ICU data files. # Little endian data files. icudata_file_le=`find "${icudata_dir}" -type f -name 'icudt*l.dat'` if [ -f "${icudata_file_le}" ]; then icudata_file_le=`cd "$(dirname "${icudata_file_le}")" && pwd -P`/`basename "${icudata_file_le}"` echo "INFO: ICU data file (little endian): ${icudata_file_le}" else echo >&2 "ERROR: ICU data (little endian) file not found" exit 1 fi # Big endian data files. # Optional until https://bugzilla.mozilla.org/show_bug.cgi?id=1264836 is fixed. icudata_file_be=`find "${icudata_dir}" -type f -name 'icudt*b.dat'` if [ -f "${icudata_file_be}" ]; then icudata_file_be=`cd "$(dirname "${icudata_file_be}")" && pwd -P`/`basename "${icudata_file_be}"` echo "INFO: ICU data file (big endian): ${icudata_file_be}" else echo "INFO: ICU data file (big endian) not found, skipping..." fi # Retrieve tzdata from svn. if [ $dry = false ]; then echo "INFO: Downloading tzdata${tzdata_version}" # Remove intl/tzdata/source, then replace it with a clean export. rm -r "${tzdata_dir}"/source svn export "${tzdata_url}" "${tzdata_dir}"/source fi # Record `svn info`, eliding the line that changes every time the entire ICU # tzdata repository (not just the path within it we care about) receives a # commit. if [ $dry = false ]; then svn info "${tzdata_url}" | grep --invert-match '^Revision: [[:digit:]]\+$' > "${tzdata_dir}"/SVN-INFO fi # Update ICU data. update_icu_data() { set +e local type="$1" local file="$2" local cmd="${icu_pkg} --add ${tzdata_files} --sourcedir ${tzdata_dir}/source/${type} ${file}" eval "${cmd}" local exit_status=$? if [ $exit_status -ne 0 ]; then echo >&2 "ERROR: Error updating tzdata" echo >&2 "ERROR: If you see an error message like 'format version 03.00 not supported',\n"\ " ensure your icupkg version matches the current ICU version." exit $exit_status fi set -e } if [ $dry = false ]; then update_icu_data "le" "${icudata_file_le}" if [ -n "${icudata_file_be}" ]; then update_icu_data "be" "${icudata_file_be}" fi hg addremove "${tzdata_dir}" "${icudata_file_le}" if [ -n "${icudata_file_be}" ]; then hg addremove "${icudata_file_be}" fi echo "INFO: Successfully updated tzdata!" echo "INFO: Please run js/src/builtin/make_intl_data.py to update additional time zone files for SpiderMonkey." fi