# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 2014-05-29 21:59:22
# Node ID 36200dc6b3bd084eae62541f1989ad6903c6d37c
# Parent  35095f3328465ae586866933b30b4fb905500615

getbundle: raise error if extra arguments are provided for bundle10

New arguments are most likely to be supported by bundle20 (and above) only.

diff --git a/mercurial/exchange.py b/mercurial/exchange.py
--- a/mercurial/exchange.py
+++ b/mercurial/exchange.py
@@ -664,6 +664,9 @@ def getbundle(repo, source, heads=None, 
     cg = changegroup.getbundle(repo, source, heads=heads,
                                common=common, bundlecaps=bundlecaps)
     if bundlecaps is None or 'HG2X' not in bundlecaps:
+        if kwargs:
+            raise ValueError(_('unsupported getbundle arguments: %s')
+                             % ', '.join(sorted(kwargs.keys())))
         return cg
     # very crude first implementation,
     # the bundle API will change and the generation will be done lazily.