From 17d8433d276ecc041376e67fea5430df7e97fb21 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 27 Jan 2018 06:11:23 +0000
Subject: vcs.rb: prepend DebugSystem to VCS

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62070 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/vcs.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'tool/vcs.rb')

diff --git a/tool/vcs.rb b/tool/vcs.rb
index 7bbc50b4b2..9df3b38302 100644
--- a/tool/vcs.rb
+++ b/tool/vcs.rb
@@ -93,7 +93,10 @@ else
   module DebugSystem
     def system(*args, exception: true, **opts)
       STDERR.puts [*args, **opts].inspect if $DEBUG
-      ret = super(*args, **opts, exception: exception)
+      if RUBY_VERSION >= "2.6"
+        opts[:exception] = exception
+      end
+      ret = super(*args, **opts)
       raise "Command failed with status (#$?): #{args[0]}" if exception and !ret
       ret
     end
@@ -104,6 +107,7 @@ else
 end
 
 class VCS
+  prepend(DebugSystem) if defined?(DebugSystem)
   class NotFoundError < RuntimeError; end
 
   @@dirs = []
-- 
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