diff -r 505f64bb58af -r 1849b6147831 mercurial/dirstate.py
--- a/mercurial/dirstate.py	Fri Sep 03 12:58:51 2010 +0200
+++ b/mercurial/dirstate.py	Fri Sep 03 12:58:51 2010 +0200
@@ -498,6 +498,8 @@
             skipstep3 = True
 
         files = set(match.files())
+        for s in subrepos:
+            files = [f for f in files if not f.startswith(s + "/")]
         if not files or '.' in files:
             files = ['']
         results = dict.fromkeys(subrepos)