diff -r 000000000000 -r 6474c204b198 gfx/graphite2/moz-gr-update.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/graphite2/moz-gr-update.sh	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+# Script used to update the Graphite2 library in the mozilla source tree
+
+# This script lives in gfx/graphite2, along with the library source,
+# but must be run from the top level of the mozilla-central tree.
+
+# It expects to find a checkout of the graphite2 tree in a directory "graphitedev"
+# alongside the current mozilla tree that is to be updated.
+# Expect error messages from the copy commands if this is not found!
+
+# copy the source and headers
+cp -R ../graphitedev/src/* gfx/graphite2/src
+cp ../graphitedev/include/graphite2/* gfx/graphite2/include/graphite2
+
+# record the upstream changeset that was used
+CHANGESET=$(cd ../graphitedev/ && hg log | head -n 1 | cut -d : -f 1,3 | sed -e 's/:/ /')
+echo "This directory contains the Graphite2 library from http://hg.palaso.org/graphitedev\n" > gfx/graphite2/README.mozilla
+echo "Current version derived from upstream" $CHANGESET >> gfx/graphite2/README.mozilla
+echo "\nSee" $0 "for update procedure.\n" >> gfx/graphite2/README.mozilla
+
+# fix up includes because of bug 721839 (cstdio) and bug 803066 (Windows.h)
+find gfx/graphite2/ -name "*.cpp" -exec perl -p -i -e "s/<cstdio>/<stdio.h>/;s/Windows.h/windows.h/;" {} \;
+find gfx/graphite2/ -name "*.h" -exec perl -p -i -e "s/<cstdio>/<stdio.h>/;s/Windows.h/windows.h/;" {} \;
+
+# summarize what's been touched
+echo Updated to $CHANGESET.
+echo Here is what changed in the gfx/graphite2 directory:
+echo
+
+hg stat gfx/graphite2
+
+echo
+echo If gfx/graphite2/src/files.mk has changed, please make corresponding
+echo changes to gfx/graphite2/src/moz.build
+echo
+
+echo
+echo Now use hg commands to create a patch for the mozilla tree.
+echo