From be14f62cafff30a6127c6ff533fec6de232ba7dd Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 28 Jun 2019 12:41:03 +0900
Subject: Default @debug to $DEBUG

---
 tool/vcs.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tool/vcs.rb')

diff --git a/tool/vcs.rb b/tool/vcs.rb
index 34ec6a4d30..4554da35c8 100644
--- a/tool/vcs.rb
+++ b/tool/vcs.rb
@@ -164,6 +164,7 @@ class VCS
       parser.on("--[no-]dryrun") {|v| @dryrun = v}
       parser.on("--[no-]debug") {|v| @debug = v}
       parser.parse(opts)
+      @debug = $DEBUG unless defined?(@debug)
       @dryrun = @debug unless defined?(@dryrun)
     when Hash
       unless (keys = opts.keys - [:debug, :dryrun]).empty?
-- 
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