diff options
Diffstat (limited to 'Library')
| -rw-r--r-- | Library/Homebrew/global.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Library/Homebrew/global.rb b/Library/Homebrew/global.rb index f739f5012..95aa568b9 100644 --- a/Library/Homebrew/global.rb +++ b/Library/Homebrew/global.rb @@ -31,6 +31,7 @@ else end RUBY_BIN = RUBY_PATH.dirname RUBY_TWO = RUBY_VERSION.split(".").first.to_i >= 2 +raise "Homebrew must be run under Ruby 2!" unless RUBY_TWO HOMEBREW_USER_AGENT_CURL = ENV["HOMEBREW_USER_AGENT_CURL"] HOMEBREW_USER_AGENT_RUBY = "#{ENV["HOMEBREW_USER_AGENT"]} ruby/#{RUBY_VERSION}-p#{RUBY_PATCHLEVEL}" |