# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2018-04-10 20:07:13
# Node ID 6b08cf6b900ff109ea3e2ecdf07a608ccf828a3b
# Parent  8b8a845c85fc585977ad90c534a2860b9ada8e2c

httppeer: allow opener to be passed to makepeer()

This allows us to use makepeer() in `hg debugwireproto`.

Differential Revision: https://phab.mercurial-scm.org/D3238

diff --git a/mercurial/debugcommands.py b/mercurial/debugcommands.py
--- a/mercurial/debugcommands.py
+++ b/mercurial/debugcommands.py
@@ -2915,12 +2915,7 @@ def debugwireproto(ui, repo, path=None, 
             raise error.Abort(_('--peer %s not supported with HTTP peers') %
                               opts['peer'])
         else:
-            url, caps = httppeer.performhandshake(ui, url, opener,
-                                                  httppeer.urlreq.request)
-
-            peer = httppeer.httppeer(ui, path, url, opener,
-                                     httppeer.urlreq.request,
-                                     caps)
+            peer = httppeer.makepeer(ui, path, opener=opener)
 
         # We /could/ populate stdin/stdout with sock.makefile()...
     else:
diff --git a/mercurial/httppeer.py b/mercurial/httppeer.py
--- a/mercurial/httppeer.py
+++ b/mercurial/httppeer.py
@@ -620,9 +620,12 @@ def performhandshake(ui, url, opener, re
 
     return respurl, set(rawcaps.split())
 
-def makepeer(ui, path, requestbuilder=urlreq.request):
+def makepeer(ui, path, opener=None, requestbuilder=urlreq.request):
     """Construct an appropriate HTTP peer instance.
 
+    ``opener`` is an ``url.opener`` that should be used to establish
+    connections, perform HTTP requests.
+
     ``requestbuilder`` is the type used for constructing HTTP requests.
     It exists as an argument so extensions can override the default.
     """
@@ -635,7 +638,7 @@ def makepeer(ui, path, requestbuilder=ur
     url, authinfo = u.authinfo()
     ui.debug('using %s\n' % url)
 
-    opener = urlmod.opener(ui, authinfo)
+    opener = opener or urlmod.opener(ui, authinfo)
 
     respurl, caps = performhandshake(ui, url, opener, requestbuilder)