Run a fetch/sync upon starting the service

Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>

mirror_from_pagure_bus.py

@@ -12,7 +12,7 @@ import subprocess
 import sys
 import time
 
-from fedora_messaging import api, config
+from fedora_messaging import api, config, message
 
 
 _log = logging.getLogger("mirror_from_pagure_bus")
@@ -72,6 +72,11 @@ class MirrorFromPagure(object):
 
         _log.info("Ready to consume and trigger on %s", self.trigger_names)
 
+        msg = message.Message
+        msg.topic = "io.pagure.prod.pagure.git.receive"
+        msg.body = {"repo": {"fullname": self.trigger_names[0]}}
+        self.__call__(message=msg)
+
     def __call__(self, message, cnt=0):
         """
         Invoked when a message is received by the consumer.