diff -r 8e0e334bad42 -r 144085249c3f mercurial/localrepo.py
--- a/mercurial/localrepo.py	Tue May 19 11:35:43 2015 -0700
+++ b/mercurial/localrepo.py	Tue May 19 11:36:05 2015 -0700
@@ -1444,7 +1444,7 @@
                     status.removed.insert(0, '.hgsubstate')
 
             # make sure all explicit patterns are matched
-            if not force and match.files():
+            if not force and (match.isexact() or match.prefix()):
                 matched = set(status.modified + status.added + status.removed)
 
                 for f in match.files():