From a24ccfe6afd031fae389ff6b93dd38aa953d4311 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 30 Jan 2018 02:20:02 +0000
Subject: vcs.rb: fix errors

* tool/vcs.rb (DebugSystem#system): fix undefined local variable
  error.  as system doesn't accept `exception:` option before 2.6,
  remove it from `opts`.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62101 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/vcs.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'tool/vcs.rb')

diff --git a/tool/vcs.rb b/tool/vcs.rb
index 5697a1b1e4..e710448ec1 100644
--- a/tool/vcs.rb
+++ b/tool/vcs.rb
@@ -94,7 +94,9 @@ else
     def system(*args, **opts)
       STDERR.puts [*args, **opts].inspect if $DEBUG
       if RUBY_VERSION >= "2.6"
-        opts[:exception] = true unless opts.key?(:exception)
+        exception = opts.fetch(:exception) {opts[:exception] = true}
+      else
+        exception = opts.delete(:exception) {true}
       end
       ret = super(*args, **opts)
       raise "Command failed with status (#$?): #{args[0]}" if exception and !ret
-- 
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