# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2016-03-27 08:42:19
# Node ID 29c249dfb4ef9b5bfcd312072a7c0ad175c3f0f1
# Parent  b212e01fead0a51bee4b9bea5e026a433eb1e8f3

templater: do not strip non-quote characters from template config

Before this patch, the first and last characters were stripped from
ui.logtemplate and template.* if they were the same. It could lead to a
strange result as quotes are optional. See the test for example.

diff --git a/mercurial/templater.py b/mercurial/templater.py
--- a/mercurial/templater.py
+++ b/mercurial/templater.py
@@ -868,7 +868,7 @@ def _flatten(thing):
 
 def unquotestring(s):
     '''unwrap quotes if any; otherwise returns unmodified string'''
-    if len(s) < 2 or s[0] != s[-1]:
+    if len(s) < 2 or s[0] not in "'\"" or s[0] != s[-1]:
         return s
     return s[1:-1]
 
diff --git a/tests/test-command-template.t b/tests/test-command-template.t
--- a/tests/test-command-template.t
+++ b/tests/test-command-template.t
@@ -71,6 +71,8 @@ Quoting for ui.logtemplate
   8
   $ hg tip --config 'ui.logtemplate="{rev}\n"'
   8
+  $ hg tip --config 'ui.logtemplate=n{rev}\n'
+  n8
 
 Make sure user/global hgrc does not affect tests