[gegl] tools/gegl-tester: detect noop hashes

[Øyvind Kolås <ok src gnome org>]

commit 72e3a8b9217fca5743cd66469dfcfba0490324cb
Author: Øyvind Kolås <pippin gimp org>
Date:   Thu Mar 9 21:50:29 2017 +0100

    tools/gegl-tester: detect noop hashes

 tools/gegl-tester.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/tools/gegl-tester.c b/tools/gegl-tester.c
index 3ef8746..a9dd934 100644
--- a/tools/gegl-tester.c
+++ b/tools/gegl-tester.c
@@ -259,7 +259,10 @@ process_operations (GType type)
       {
         gchar *output_path = operation_to_path (name, FALSE);
         gchar *gothash = compute_hash_for_path (output_path);
-        g_printf (" hash = %s\n", gothash);
+        if (g_str_equal (gothash, "9bbe341d798da4f7b181c903e6f442fd"))
+          g_printf (" reference is noop?\n");
+        else
+          g_printf (" hash = %s\n", gothash);
         g_free (gothash);
         g_free (output_path);
       }