--- a/mercurial/encoding.py Tue Sep 30 15:58:08 2014 -0700
+++ b/mercurial/encoding.py Fri Oct 03 18:42:39 2014 -0700
@@ -5,7 +5,7 @@
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
-import error
+import error, parsers
import unicodedata, locale, os
def _getpreferredencoding():
@@ -258,6 +258,15 @@
return concat(usub.encode(encoding))
return ellipsis # no enough room for multi-column characters
+def asciilower(s):
+ '''convert a string to lowercase if ASCII
+
+ Raises UnicodeDecodeError if non-ASCII characters are found.'''
+ s.decode('ascii')
+ return s.lower()
+
+asciilower = getattr(parsers, 'asciilower', asciilower)
+
def lower(s):
"best-effort encoding-aware case-folding of local string s"
try: