[PATCH 2 of 2] debug: pass debug flag to remote ui object

[Eric Sumner]

# HG changeset patch
# User Eric Sumner <ericsumner at fb.com>
# Date 1429043033 14400
#      Tue Apr 14 16:23:53 2015 -0400
# Node ID b10599cba2adb8bf281ea9c913d6f235780618bf
# Parent  b30cb32ea6821e165aab65051767aa810fdb8464
debug: pass debug flag to remote ui object

When we're talking to another repository, --debug shows more information than
setting ui.debug=True inside .hg/hgrc; this patch adds ui.debug to the config
options that get copied into the new UI object for remote repos

diff --git a/mercurial/hg.py b/mercurial/hg.py
--- a/mercurial/hg.py
+++ b/mercurial/hg.py
@@ -691,4 +691,9 @@
     elif v:
         dst.setconfig('web', 'cacerts', util.expandpath(v), 'copied')
 
+    # copy debug flag
+    r = src.config('ui', 'debug')
+    if r:
+        dst.setconfig('ui', 'debug', r, 'copied')
+
     return dst