mercurial/ui.py

--- a/mercurial/ui.py	Wed Mar 29 21:13:55 2017 +0900
+++ b/mercurial/ui.py	Wed Mar 29 21:23:28 2017 +0900
@@ -1102,7 +1102,7 @@
 
         # When stdin is in binary mode on Windows, it can cause
         # raw_input() to emit an extra trailing carriage return
-        if os.linesep == '\r\n' and line and line[-1] == '\r':
+        if pycompat.oslinesep == '\r\n' and line and line[-1] == '\r':
             line = line[:-1]
         return line