String#[] with index to extract matched substring safely

2019-04-30 22:13:47 +09:00 · 2019-04-30 22:13:47 +09:00 · df3de40932
commit df3de40932
parent 1dd94dfba3
1 changed files with 1 additions and 1 deletions
--- a/tool/merger.rb
+++ b/tool/merger.rb
@ -316,7 +316,7 @@ else
      end
      patch = resp.body

-      message = "\n\n#{(patch.match(/^Subject: (.*)\n\ndiff --git/m)&.[](1) || "Message not found for revision: #{git_rev}\n")}"
+      message = "\n\n#{(patch[/^Subject: (.*)\n\ndiff --git/m, 1] || "Message not found for revision: #{git_rev}\n")}"
      puts '+ git apply'
      IO.popen(['git', 'apply'], 'w') { |f| f.write(patch) }
    else