From abeb6c22e0132f3f952fabca5390a08b6e20173f Mon Sep 17 00:00:00 2001
From: Diomidis Spinellis <dds@aueb.gr>
Date: Tue, 28 Oct 2014 20:07:01 +0200
Subject: [PATCH] Update reference data test update for git

---
 tools/testupdate.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/testupdate.sh b/tools/testupdate.sh
index d4895d4..f530b8a 100755
--- a/tools/testupdate.sh
+++ b/tools/testupdate.sh
@@ -10,12 +10,12 @@
 
 for i in dot umldoc
 do
-	find testdata/$i-ref -type f |
-	grep -v CVS |
+	git ls-files testdata/*-ref |
 	sed "s/\(testdata\/$i-\)ref\(.*\)/\1ref\2 \1out\2/" |
 	while read refname outname
 	do
-		if ! cmp -s $refname $outname
+		if [ -r "$outname" -a -r "$outname" ] && \
+			! cmp -s $refname $outname
 		then
 			cp $outname $refname
 		fi