470         self._applyconfig(cfg, trusted, root)

   471 

   472     def applyconfig(self, configitems, source=b"", root=None):

   473         """Add configitems from a non-file source.  Unlike with ``setconfig()``,

   474         they can be overridden by subsequent config file reads.  The items are

   475         in the same format as ``configoverride()``, namely a dict of the

   476         following structures: {(section, name) : value}

   477 

   478         Typically this is used by extensions that inject themselves into the

   479         config file load procedure by monkeypatching ``localrepo.loadhgrc()``.

   480         """

   481         cfg = config.config()

   482 

   483         for (section, name), value in configitems.items():

   484             cfg.set(section, name, value, source)

   485 

   486         self._applyconfig(cfg, True, root)

   487 

   488     def _applyconfig(self, cfg, trusted, root):