# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2018-04-12 20:08:33
# Node ID 8cea0d57bf370a0faaaca689974b5e0607aa9849
# Parent  b2fa1591fb444a63c4cedce75366013c1ddb81d0

httppeer: handle error response from client reactor

With this in place, we're now seeing useful errors when running
tests with the new wire protocol enabled!

Differential Revision: https://phab.mercurial-scm.org/D3332

diff --git a/mercurial/httppeer.py b/mercurial/httppeer.py
--- a/mercurial/httppeer.py
+++ b/mercurial/httppeer.py
@@ -763,6 +763,14 @@ class httpv2executor(object):
                     f.set_result(result)
                     del results[request.requestid]
 
+            elif action == 'error':
+                e = error.RepoError(meta['message'])
+
+                if f:
+                    f.set_exception(e)
+                else:
+                    raise e
+
             else:
                 e = error.ProgrammingError('unhandled action: %s' % action)