--- a/mercurial/context.py	Wed Nov 26 14:54:16 2014 -0800
+++ b/mercurial/context.py	Mon Nov 24 18:42:56 2014 -0800
@@ -1337,8 +1337,10 @@
         else:
             wlock = self._repo.wlock()
             try:
-                if self._repo.dirstate[dest] in '?r':
+                if self._repo.dirstate[dest] in '?':
                     self._repo.dirstate.add(dest)
+                elif self._repo.dirstate[dest] in 'r':
+                    self._repo.dirstate.normallookup(dest)
                 self._repo.dirstate.copy(source, dest)
             finally:
                 wlock.release()