[PATCH 08 of 12 py3] encoding: make encoding.encoding be a native str and add encodingb

[Augie Fackler]

# HG changeset patch
# User Augie Fackler <augie at google.com>
# Date 1489303712 14400
#      Sun Mar 12 03:28:32 2017 -0400
# Node ID 19f6f41baa5ef326d3cc953093c5d7ff5dcc4427
# Parent  84996257b560fa41535e4d0360cb33436662581c
encoding: make encoding.encoding be a native str and add encodingb

It turns out we need the encoding name both ways. Ugh.

diff --git a/mercurial/debugcommands.py b/mercurial/debugcommands.py
--- a/mercurial/debugcommands.py
+++ b/mercurial/debugcommands.py
@@ -965,7 +965,7 @@ def debuginstall(ui, **opts):
     fm.startitem()
 
     # encoding
-    fm.write('encoding', _("checking encoding (%s)...\n"), encoding.encoding)
+    fm.write('encoding', _("checking encoding (%s)...\n"), encoding.encodingb)
     err = None
     try:
         encoding.fromlocal("test")
diff --git a/mercurial/encoding.py b/mercurial/encoding.py
--- a/mercurial/encoding.py
+++ b/mercurial/encoding.py
@@ -100,6 +100,11 @@ except locale.Error:
 encodingmode = environ.get("HGENCODINGMODE", "strict")
 fallbackencoding = 'ISO-8859-1'
 
+encodingb = encoding
+if pycompat.ispy3:
+    # TODO: are all encodings sure to be ascii names?
+    encoding = encoding.decode('ascii')
+
 class localstr(str):
     '''This class allows strings that are unmodified to be
     round-tripped to the local encoding and back'''
diff --git a/tests/test-check-code.t b/tests/test-check-code.t
--- a/tests/test-check-code.t
+++ b/tests/test-check-code.t
@@ -22,7 +22,7 @@ New errors are not allowed. Warnings are
   mercurial/encoding.py:61:
    >                    for k, v in os.environ.items())
    use encoding.environ instead (py3)
-  mercurial/encoding.py:203:
+  mercurial/encoding.py:208:
    >                    for k, v in os.environ.items())
    use encoding.environ instead (py3)
   Skipping mercurial/httpclient/__init__.py it has no-che?k-code (glob)