exe/git-multi in git-multi-2.1.0 vs exe/git-multi in git-multi-2.2.0

@@ -1,7 +1,7 @@
 #!/usr/bin/env ruby
 
-lib = File.expand_path('../../lib', __FILE__)
+lib = File.expand_path('../lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'git/multi'
 
 if (command = ARGV.shift)&.start_with? '++'
   multi_repo = command[2..-1]