# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 1400901834 25200
# Node ID f221eb0531d9e90a305ea425674fd146d337294c
# Parent  71b7b3f79a3cc1697c7e4c3d9e4715dfb6850aa0
bundle2: expose mandatory params in a mandatorykeys attribute

We expose all keys that MUST be processed in ``part.mandatorykeys``. This makes
it much easier to access the information. Enforcement of the mandatory
parameters is coming in later changesets.

diff -r 71b7b3f79a3c -r f221eb0531d9 mercurial/bundle2.py
--- a/mercurial/bundle2.py	Mon May 26 18:45:43 2014 -0700
+++ b/mercurial/bundle2.py	Fri May 23 20:23:54 2014 -0700
@@ -690,6 +690,7 @@
         self.mandatoryparams = None
         self.advisoryparams = None
         self.params = None
+        self.mandatorykeys = ()
         self._payloadstream = None
         self._readheader()
 
@@ -715,6 +716,7 @@
         # user friendly UI
         self.params = dict(self.mandatoryparams)
         self.params.update(dict(self.advisoryparams))
+        self.mandatorykeys = frozenset(p[0] for p in mandatoryparams)
 
     def _readheader(self):
         """read the header and setup the object"""