#!/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/.
# Ensure that $Date$ in the checked-out git files expands timezone-agnostically, # so that this script's behavior is consistent when run from any time zone. export TZ=UTC
# Also ensure GIT-INFO is consistently English. export LANG=en_US.UTF-8 export LANGUAGE=en_US export LC_ALL=en_US.UTF-8
# Path to icupkg executable, typically located at $ICU_DIR/bin/icupkg.
icu_pkg= # Force updates even when current tzdata is newer than the requested version.
force=false # Dry run, doesn't run 'git clone' and 'icupkg'.
dry=false # Compare ICU and local tzdata versions (used by update-icu.sh).
check_version=false
while getopts ce:fd opt do
case "$opt" in
c) check_version=true;;
e) icu_pkg="$OPTARG";;
f) force=true;;
d) dry=true;;
\?) echo >&2 "Usage: $0 [-e ] [-f] [-d] "
exit 1;;
esac done
shift "$((OPTIND - 1))"
if [ $# -ne 1 -a $check_version = false ]; then echo >&2 "Usage: $0 [-e ] [-f] [-d] "
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://github.com/unicode-org/icu-data.git
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 "${tzdata_dir}"/VERSION ]; then
local_tzdata_version=`grep --only-matching --perl-regexp --regexp="^\K[0-9a-z]+""${tzdata_dir}"/VERSION` 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 git. if [ $dry = false ]; then echo"INFO: Downloading tzdata${tzdata_version}"
# Remove intl/tzdata/source, then replace it with a clean export. rm -r "${tzdata_dir}"/source
git clone --depth 1 "${tzdata_url}""${tzdata_dir}"/source
git -C "${tzdata_dir}"/source filter-branch --prune-empty --subdirectory-filter tzdata/icunew/${tzdata_version}/44 HEAD
# Record `git log` and the tzdata version.
git -C "${tzdata_dir}"/source log -1 > "${tzdata_dir}"/GIT-INFO echo"${tzdata_version}" > "${tzdata_dir}"/VERSION
# Remove the .git directory. rm -rf "${tzdata_dir}"/source/.git 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 "${tzdata_dir}/source""${tzdata_dir}/GIT-INFO""${tzdata_dir}/VERSION""${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/intl/make_intl_data.py to update additional time zone files for SpiderMonkey." fi
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