From d32a13a30e8fea47d6f508b9d06934f15cdbbe2e Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 18 Jan 2015 05:25:04 +0000
Subject: [PATCH] vcs.rb: debug

* tool/vcs.rb (VCS::SVN#wcroot): debug info.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49319 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/vcs.rb | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tool/vcs.rb b/tool/vcs.rb
index 52c0860177..9f7c3a5ea7 100644
--- a/tool/vcs.rb
+++ b/tool/vcs.rb
@@ -157,7 +157,14 @@ class VCS
     end
 
     def wcroot
-      @wcroot ||= get_info[/<wcroot-abspath>(.*)<\/wcroot-abspath>/, 1]
+      unless @wcroot
+        info = get_info
+        @wcroot = info[/<wcroot-abspath>(.*)<\/wcroot-abspath>/, 1]
+        unless @wcroot
+          STDERR.puts info.gsub(/^/, 'SVNINFO: ')
+        end
+      end
+      @wcroot
     end
 
     def branch(name)