[ghc-rpm-macros] test-rebuild.sh: protect the rpm query commands for when no output

[Jens Petersen]

commit 4d0b6136b6ded968c462530d88aff61457011645
Author: Jens Petersen <petersen at redhat.com>
Date:   Sat Oct 20 15:05:25 2012 +0900

    test-rebuild.sh: protect the rpm query commands for when no output

 test-rebuild.sh |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/test-rebuild.sh b/test-rebuild.sh
index 92f1972..bf9e4c0 100755
--- a/test-rebuild.sh
+++ b/test-rebuild.sh
@@ -34,8 +34,8 @@ PKGS=$(cd $ARCH; rpm -qp $(ls *-$VERREL*.rpm))
 for i in $PKGS; do
   rpm -q --quiet $i || sudo yum install -q $i
   for k in list requires provides scripts; do
-    rpm -qp --$k $ARCH/$i.rpm | grep -v rpmlib > $TMP/$i.$k.test
-    rpm -q --$k $i | grep -v rpmlib > $TMP/$i.$k.installed
+    rpm -qp --$k $ARCH/$i.rpm | grep -v rpmlib > $TMP/$i.$k.test || :
+    rpm -q --$k $i | grep -v rpmlib > $TMP/$i.$k.installed || :
     diff -u $TMP/$i.$k.installed $TMP/$i.$k.test || :
   done
 done