# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1340822464 18000
# Node ID 8b7cd9a998f0f4ec47cf75b59b3d2c08167c3cf7
# Parent  125ff5654b72009b251706d7ee93051853f066b6
copies: re-include root directory in directory rename detection (issue3511)

diff -r 125ff5654b72 -r 8b7cd9a998f0 mercurial/context.py
--- a/mercurial/context.py	Mon Jun 25 15:14:05 2012 -0700
+++ b/mercurial/context.py	Wed Jun 27 13:41:04 2012 -0500
@@ -1054,7 +1054,7 @@
                 wlock.release()
 
     def dirs(self):
-        return self._repo.dirstate.dirs()
+        return set(self._repo.dirstate.dirs())
 
 class workingfilectx(filectx):
     """A workingfilectx object makes access to data related to a particular
diff -r 125ff5654b72 -r 8b7cd9a998f0 mercurial/copies.py
--- a/mercurial/copies.py	Mon Jun 25 15:14:05 2012 -0700
+++ b/mercurial/copies.py	Wed Jun 27 13:41:04 2012 -0500
@@ -321,7 +321,9 @@
 
     # generate a directory move map
     d1, d2 = c1.dirs(), c2.dirs()
-    invalid = set([""])
+    d1.add('')
+    d2.add('')
+    invalid = set()
     dirmove = {}
 
     # examine each file copy for a potential directory move, which is