Pre-commit Hook to prevent bad commits

gistfile1.rb

#!/usr/bin/env ruby
crrtBranch = (/(?<=\*\s).*/.match `git branch`)
user = `echo $USER`.gsub "\n", ""
if not ['lawrencejones', 'alanvey'].include? user
  if crrtBranch.to_s != 'F_CodeGen'
    puts 'Wrong branch!'
    exit 1
  end
end

if not system 'make'
  puts 'Compilation failed.'
  exit 1
end
if not system 'coffee ./src/wacc.coffee'
  puts 'Wacc module failed.'
  exit 1
end