replicate templates/executable issue

unicorn

#!/usr/bin/env ruby
#
# capistrano deploy with shared / current directories
# bundle install --gemfile ~/current/Gemfile --deployment --binstubs --path ~/shared/bundle
# ~/current/bin is ls -n -> ~/shared/bin
# replace bin/unicorn with this script, running ~/current/bin/unicorn gives
# bundler 1.02 ~/current/Gemfile
# bundler 1.03 ~/shared/Gemfile

#bundler 1.02

puts "bundler 1.02 #{File.expand_path("../../Gemfile", __FILE__)}"

#bundler 1.03
require 'pathname'
puts "bundler 1.03 #{File.expand_path("../../Gemfile", Pathname.new(__FILE__).realpath)}"