koji-fedmsg.diff

diff --git a/roles/koji_hub/templates/fedmsg-koji-plugin.py b/roles/koji_hub/templates/fedmsg-koji-plugin.py
index 6d7b3aa..3ff315d 100644
--- a/roles/koji_hub/templates/fedmsg-koji-plugin.py
+++ b/roles/koji_hub/templates/fedmsg-koji-plugin.py
@@ -183,6 +183,10 @@ def queue_message(cbtype, *args, **kws):
                                 body.get('sigkey') == ''):
         return
 
+    # Don't publish volume_id changes
+    if topic == 'build.state.change' and body.get('attribute') == 'volume_id':
+        return
+
     # Last thing to do before publishing: scrub some problematic fields
     # These fields are floating points which get json-encoded differently on
     # rhel and fedora.