git-debrebase: test suite: add a missing --quiet to git-diff

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/tests/lib-gdr b/tests/lib-gdr
index 6d11009d8013ddf168d31a37a280d9f49fe76383..ed55ecf41613ecfe9aa932b73c7eb12a244df424 100644 (file)
--- a/tests/lib-gdr
+++ b/tests/lib-gdr
@@ -20,7 +20,7 @@ t-gdr-good () {
        #   stitched
        #   patches
 
-       git diff ${beforetag-t.before} -- ':.' ':!debian/patches'
+       git diff --quiet ${beforetag-t.before} -- ':.' ':!debian/patches'
 
        local etype netype