# HG changeset patch
# User Durham Goode <durham@fb.com>
# Date 1454542744 28800
#      Wed Feb 03 15:39:04 2016 -0800
# Node ID b5154d03849cebfc01ab0029fc7ae7be756402a2
# Parent  2cbfa815db442c31726f5da411df47822f82205b
dirsync: move mirroredfiles declaration out of if statement

If this if statement was skipped (because there was no mapping configured) this
function threw an exception because mirroredfiles was not defined.

diff --git a/dirsync.py b/dirsync.py
--- a/dirsync.py
+++ b/dirsync.py
@@ -65,11 +65,11 @@
     wlock = self.wlock()
     try:
         maps = getconfigs(self.ui)
+        mirroredfiles = set()
         if maps:
             match = args[3] if len(args) >= 4 else kwargs.get('match')
             match = match or matchmod.always(self.root, '')
             status = self.status()
-            mirroredfiles = set()
 
             for added in status.added:
                 mirrors = getmirrors(maps, added)