diff -r 000000000000 -r 6474c204b198 intl/update-icu.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intl/update-icu.sh	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,59 @@
+#!/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-icu.sh <URL of ICU SVN with release>
+# E.g., for ICU 52.1: update-icu.sh http://source.icu-project.org/repos/icu/icu/tags/release-52-1/
+
+if [ $# -lt 1 ]; then
+  echo "Usage: update-icu.sh <URL of ICU SVN with release>"
+  exit 1
+fi
+
+# 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
+
+icu_dir=`dirname $0`/icu
+
+# Remove intl/icu/source, then replace it with a clean export.
+rm -rf ${icu_dir}/source
+svn export $1/source/ ${icu_dir}/source
+
+# remove layout, tests, and samples, but leave makefiles in place
+find ${icu_dir}/source/layout -name '*Makefile.in' -prune -or -type f -print | xargs rm
+find ${icu_dir}/source/layoutex -name '*Makefile.in' -prune -or -type f -print | xargs rm
+find ${icu_dir}/source/test -name '*Makefile.in' -prune -or -type f -print | xargs rm
+find ${icu_dir}/source/samples -name '*Makefile.in' -prune -or -type f -print | xargs rm
+
+# remove data that we currently don't need
+rm ${icu_dir}/source/data/brkitr/*
+rm ${icu_dir}/source/data/lang/*.mk
+rm ${icu_dir}/source/data/lang/*.txt
+rm ${icu_dir}/source/data/mappings/*.mk
+find ${icu_dir}/source/data/mappings \
+    -name ibm-37_P100-1995.ucm -prune -or \
+    -name ibm-1047_P100-1995.ucm -prune -or \
+    -name '*.ucm' -print | xargs rm
+rm ${icu_dir}/source/data/rbnf/*
+rm ${icu_dir}/source/data/region/*.mk
+rm ${icu_dir}/source/data/region/*.txt
+rm ${icu_dir}/source/data/translit/*
+
+# Record `svn info`, eliding the line that changes every time the entire ICU
+# repository (not just the path within it we care about) receives a commit.
+# (This ensures that if ICU modifications are performed properly, it's always
+# possible to run the command at the top of this script and make no changes to
+# the tree.)
+svn info $1 | grep -v '^Revision: [[:digit:]]\+$' > ${icu_dir}/SVN-INFO
+
+patch -d ${icu_dir}/../../ -p1 < ${icu_dir}/../icu-patches/bug-724533
+patch -d ${icu_dir}/../../ -p1 < ${icu_dir}/../icu-patches/bug-899722-4
+patch -d ${icu_dir}/../../ -p1 < ${icu_dir}/../icu-patches/bug-915735
+patch -d ${icu_dir}/../../ -p1 < ${icu_dir}/../icu-patches/genrb-omitCollationRules.diff
+patch -d ${icu_dir}/../../ -p1 < ${icu_dir}/../icu-patches/qualify-uinitonce-windows.diff
+
+hg addremove ${icu_dir}