# HG changeset patch
# User Walter Doerwald <walter@livinglogic.de>
# Date 2007-08-28 16:00:07
# Node ID 47e6d5d5913a9a4487e07ca2bc188b2b0e3744ce
# Parent  989467e8e3a987448671f58be95b743f5d794c6c

Simplify utils.walkrepos().

diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -1704,11 +1704,9 @@ def walkrepos(path):
             raise err
 
     for root, dirs, files in os.walk(path, onerror=errhandler):
-        for d in dirs:
-            if d == '.hg':
-                yield root
-                dirs[:] = []
-                break
+        if '.hg' in dirs:
+            dirs[:] = [] # don't descend further
+            yield root # found a repository
 
 _rcpath = None