# HG changeset patch
# User Siddharth Agarwal <sid0@fb.com>
# Date 2013-05-07 16:29:43
# Node ID b184e5041f2f74436099fd70645c3ff31d08d780
# Parent  60b63216997c4cce2b3968060ddd637b5541b2ac

dirstate.walk: maintain a list of dirs not found

Upcoming patches will factor out the walk over explicit files done in step 1.
This helps us get there.

diff --git a/mercurial/dirstate.py b/mercurial/dirstate.py
--- a/mercurial/dirstate.py
+++ b/mercurial/dirstate.py
@@ -607,6 +607,7 @@ class dirstate(object):
         results['.hg'] = None
 
         # step 1: find all explicit files
+        dirsnotfound = []
         for ff in files:
             if normalize:
                 nf = normalize(normpath(ff), False, True)
@@ -642,6 +643,7 @@ class dirstate(object):
                         if fn.startswith(prefix):
                             if matchedir:
                                 matchedir(nf)
+                            dirsnotfound.append(nf)
                             skipstep3 = False
                             break
                     else: