commit_message

#!/usr/bin/ruby

branch_name = `git rev-parse --abbrev-ref HEAD`.chomp

DIVIDERS = %r{[-|_|/|\/]}

parts = branch_name.match(/(?<initials>.+)#{DIVIDERS}(?<number>\d{3,})#{DIVIDERS}(?<description>.*)/)

begin
  INITIALS = parts[:initials].split(DIVIDERS).join("/").upcase
  PIVOTAL_NUMBER = parts[:number]
  DESCRIPTION = parts[:description].gsub(/#{DIVIDERS}/, ' ')
rescue
  exit(0)
end

commit_message = <<MSG
[#{INITIALS}] [#{PIVOTAL_NUMBER}] #{DESCRIPTION}

Pivotal Story: https://www.pivotaltracker.com/story/show/#{PIVOTAL_NUMBER}

MSG

STDOUT << commit_message