bundlerepo: make methods agree with base class

My editor was complaining about mismatches between method
signatures.

For methods that are implemented, we change arguments to match
the base. For those that aren't, we use variable arguments
because it shouldn't matter.

Differential Revision: https://phab.mercurial-scm.org/D1372

mercurial/bundlerepo.py

@@ -86,7 +86,7 b' class bundlerevlog(revlog.revlog):'
             self.bundlerevs.add(n)
             n += 1
 
-    def _chunk(self, rev):
+    def _chunk(self, rev, df=None):
         # Warning: in case of bundle, the diff is against what we stored as
         # delta base, not against rev - 1
         # XXX: could use some caching
@@ -108,7 +108,7 b' class bundlerevlog(revlog.revlog):'
         return mdiff.textdiff(self.revision(rev1, raw=True),
                               self.revision(rev2, raw=True))
 
-    def revision(self, nodeorrev, raw=False):
+    def revision(self, nodeorrev, _df=None, raw=False):
         """return an uncompressed revision of a given node or revision
         number.
         """
@@ -152,12 +152,15 b' class bundlerevlog(revlog.revlog):'
         # needs to override 'baserevision' and make more specific call here.
         return revlog.revlog.revision(self, nodeorrev, raw=True)
 
-    def addrevision(self, text, transaction, link, p1=None, p2=None, d=None):
+    def addrevision(self, *args, **kwargs):
+        raise NotImplementedError
+
+    def addgroup(self, *args, **kwargs):
         raise NotImplementedError
-    def addgroup(self, deltas, transaction, addrevisioncb=None):
+
+    def strip(self, *args, **kwargs):
         raise NotImplementedError
-    def strip(self, rev, minlink):
-        raise NotImplementedError
+
     def checksize(self):
         raise NotImplementedError