diff mercurial/statichttprepo.py @ 13440:286a3720d472 stable

statichttprepo: don't modify localrepo class variables

This happened to crash in subrepo setups when the base class variable was
modified twice.

Now we don't modify the class variable but an instance copy.

--- a/mercurial/statichttprepo.py	Fri Feb 18 03:35:01 2011 +0100
+++ b/mercurial/statichttprepo.py	Fri Feb 18 23:41:13 2011 +0100
@@ -128,7 +128,7 @@
         self._branchcachetip = None
         self.encodepats = None
         self.decodepats = None
-        self.capabilities.remove("pushkey")
+        self.capabilities = self.capabilities.difference(["pushkey"])
 
     def url(self):
         return self._url