# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2018-02-18 05:02:33
# Node ID 685bcdd236b592bb7c84290268decfb675bbd5ca
# Parent  1e0c9f9f6f36618392ec2f9b0a675b3b12f08565

wireprotoserver: py3 helpfully calls adds HTTP_ to CONTENT_LENGTH

Just handle both with a membership check, preferring the HTTP_
namespaced version. Sigh.

Differential Revision: https://phab.mercurial-scm.org/D2310

diff --git a/mercurial/wireprotoserver.py b/mercurial/wireprotoserver.py
--- a/mercurial/wireprotoserver.py
+++ b/mercurial/wireprotoserver.py
@@ -142,7 +142,10 @@ class httpv1protocolhandler(baseprotocol
         return args
 
     def forwardpayload(self, fp):
-        length = int(self._req.env[r'CONTENT_LENGTH'])
+        if r'HTTP_CONTENT_LENGTH' in self._req.env:
+            length = int(self._req.env[r'HTTP_CONTENT_LENGTH'])
+        else:
+            length = int(self._req.env[r'CONTENT_LENGTH'])
         # If httppostargs is used, we need to read Content-Length
         # minus the amount that was consumed by args.
         length -= int(self._req.env.get(r'HTTP_X_HGARGS_POST', 0))