# HG changeset patch
# User Siddharth Agarwal <sid0@fb.com>
# Date 1366751793 25200
# Node ID ab9de1e8fc36522bb52a00756a36ff64d74877ff
# Parent  b03952ee634de701b54a936830d6cac7ccac7e50
dirstate.status: avoid full walks when possible

diff -r b03952ee634d -r ab9de1e8fc36 mercurial/dirstate.py
--- a/mercurial/dirstate.py	Mon Apr 22 17:11:18 2013 -0700
+++ b/mercurial/dirstate.py	Tue Apr 23 14:16:33 2013 -0700
@@ -807,8 +807,13 @@
 
         lnkkind = stat.S_IFLNK
 
-        for fn, st in self.walk(match, subrepos, listunknown,
-                                listignored).iteritems():
+        # We need to do full walks when either
+        # - we're listing all clean files, or
+        # - match.traversedir does something, because match.traversedir should
+        #   be called for every dir in the working dir
+        full = listclean or match.traversedir is not None
+        for fn, st in self.walk(match, subrepos, listunknown, listignored,
+                                full=full).iteritems():
             if fn not in dmap:
                 if (listignored or mexact(fn)) and dirignore(fn):
                     if listignored: