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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /intl/update-tzdata.sh | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/update-tzdata.sh')
-rwxr-xr-x | intl/update-tzdata.sh | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/intl/update-tzdata.sh b/intl/update-tzdata.sh new file mode 100755 index 0000000000..62a6cbcae2 --- /dev/null +++ b/intl/update-tzdata.sh @@ -0,0 +1,174 @@ +#!/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 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: $0 [-e <path to icupkg>] [-f] [-d] <tzdata version>" + exit 1;; + esac +done +shift "$((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://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 |