[PATCH 4 of 5 hgweb-thread-isolation] hgweb: don't access self.repo during request processing

[Gregory Szorc]

# HG changeset patch
# User Gregory Szorc <gregory.szorc at gmail.com>
# Date 1440287692 25200
#      Sat Aug 22 16:54:52 2015 -0700
# Node ID 7d9878e5f7ad2d36bf5099a73955a46e5ead694b
# Parent  a8cb273c131b506667b26114d31eb4f5d7fc0680
hgweb: don't access self.repo during request processing

We want all repository accesses to go through requestcontext.repo
so the request is isolated from the application.

diff --git a/mercurial/hgweb/hgweb_mod.py b/mercurial/hgweb/hgweb_mod.py
--- a/mercurial/hgweb/hgweb_mod.py
+++ b/mercurial/hgweb/hgweb_mod.py
@@ -322,9 +322,9 @@ class hgweb(object):
                 if query:
                     raise ErrorResponse(HTTP_NOT_FOUND)
                 if cmd in perms:
                     self.check_perm(rctx, req, perms[cmd])
-                return protocol.call(self.repo, req, cmd)
+                return protocol.call(rctx.repo, req, cmd)
             except ErrorResponse as inst:
                 # A client that sends unbundle without 100-continue will
                 # break if we respond early.
                 if (cmd == 'unbundle' and