From f1af57894b198da5da4a5dd0f111024de73a5aa5 Mon Sep 17 00:00:00 2001
From: John H Terpstra <jht@dv1000.dyn.terpstra-world.org>
Date: Mon, 20 Apr 2009 10:06:33 -0500
Subject: [PATCH] Added ability to revert to old modules for make revert.
 (cherry picked from commit d235881c9f3e5d14beb2ebcfa2e4a7d18e890784)

---
 source/script/installmodules.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/source/script/installmodules.sh b/source/script/installmodules.sh
index f70db003ede..127091d8088 100755
--- a/source/script/installmodules.sh
+++ b/source/script/installmodules.sh
@@ -29,6 +29,11 @@ mtype=`basename $LIBDIR`
 for p in $*; do
  p2=`basename $p`
  name=`echo $p2 | sed -es/${mtype}_//`
+ echo Preserving old module as $DESTDIR/$LIBDIR/$name.old
+ if [ -f $DESTDIR/$LIBDIR/$name ]; then
+   rm -f $DESTDIR/$LIBDIR/$name.old
+   mv $DESTDIR/$LIBDIR/$name $DESTDIR/$LIBDIR/$name.old
+ fi
  echo Installing $p as $DESTDIR/$LIBDIR/$name
  cp -f $p $DESTDIR/$LIBDIR/$name
  chmod $INSTALLPERMS $DESTDIR/$LIBDIR/$name
-- 
2.11.4.GIT