From patchwork Thu Mar 13 18:48:30 2014
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [1, of,
 2] wireproto: extract capabilities list in outside the wireproto
 function
From: Pierre-Yves David <pierre-yves.david@ens-lyon.org>
X-Patchwork-Id: 3938
Message-Id: <1bfa5d82da6540e6559c.1394736510@marginatus.alto.octopoid.net>
To: mercurial-devel@selenic.com
Cc: pierre-yves.david@ens-lyon.org
Date: Thu, 13 Mar 2014 11:48:30 -0700

# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 1394527082 25200
#      Tue Mar 11 01:38:02 2014 -0700
# Node ID 1bfa5d82da6540e6559c3396c692db848ea650f2
# Parent  2764148aa088da248f74d1bf92e5d504f7f4db9a
wireproto: extract capabilities list in outside the wireproto function

Before that it was over complicated to add capabilities from an extension.

This mimic was is done for capabilities in localrepo.

diff --git a/mercurial/wireproto.py b/mercurial/wireproto.py
--- a/mercurial/wireproto.py
+++ b/mercurial/wireproto.py
@@ -412,13 +412,16 @@ def branches(repo, proto, nodes):
     r = []
     for b in repo.branches(nodes):
         r.append(encodelist(b) + "\n")
     return "".join(r)
 
+
+WIREPROTOCAPS = ['lookup', 'changegroupsubset', 'branchmap', 'pushkey',
+                 'known', 'getbundle', 'unbundlehash', 'batch']
 def capabilities(repo, proto):
-    caps = ('lookup changegroupsubset branchmap pushkey known getbundle '
-            'unbundlehash batch').split()
+    # copy to prevent modification of the global list
+    caps = list(WIREPROTOCAPS)
     if _allowstream(repo.ui):
         if repo.ui.configbool('server', 'preferuncompressed', False):
             caps.append('stream-preferred')
         requiredformats = repo.requirements & repo.supportedformats
         # if our local revlogs are just revlogv1, add 'stream' cap