# HG changeset patch
# User Pulkit Goyal <7895pulkit@gmail.com>
# Date 2018-04-12 09:53:36
# Node ID 39ced3ef586d5f94782a109a3d842a3947ff93b7
# Parent  5b836a4c9a1f3ebfcd44fb62be52e56222fcd7aa

py3: add b'' prefix to make the regex bytes

# skip-blame because just b'' prefix

Differential Revision: https://phab.mercurial-scm.org/D3281

diff --git a/hgext/convert/common.py b/hgext/convert/common.py
--- a/hgext/convert/common.py
+++ b/hgext/convert/common.py
@@ -144,7 +144,7 @@ class converter_source(object):
         """ fails if revstr is not a 40 byte hex. mercurial and git both uses
             such format for their revision numbering
         """
-        if not re.match(r'[0-9a-fA-F]{40,40}$', revstr):
+        if not re.match(br'[0-9a-fA-F]{40,40}$', revstr):
             raise error.Abort(_('%s entry %s is not a valid revision'
                                ' identifier') % (mapname, revstr))