# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2015-10-14 15:58:35
# Node ID 8c0c3059f47892ffc79384c6bee75cda03f73dad
# Parent  2f5c45fe3a3b743191a58e08d952476b5c2caf66

changegroup: note why a few methods on cg1unpacker exist

I'm not sure what to do abstraction-wise here. It might be more
sensible to make a memoryrepo that could apply a bundle in-memory and
then we could make the changegroup data be strictly an applyable
stream, but that's an idea for Later.

diff --git a/mercurial/changegroup.py b/mercurial/changegroup.py
--- a/mercurial/changegroup.py
+++ b/mercurial/changegroup.py
@@ -182,6 +182,9 @@ class cg1unpacker(object):
         self._stream = util.decompressors[alg](fh)
         self._type = alg
         self.callback = None
+
+    # These methods (compressed, read, seek, tell) all appear to only
+    # be used by bundlerepo, but it's a little hard to tell.
     def compressed(self):
         return self._type is not None
     def read(self, l):