GIT Pre push script to prevent from accidental force push to master branch

pre-push

#!/usr/bin/env ruby

# Make sure you have 'colorize' gem installed already.
require 'colorize'

current_branch = `git symbolic-ref HEAD | sed -e 's,.*/\(.*\),\1,'`
push_cmd = `ps -ocommand | grep "git push"`

if current_branch =~ /\/master/ && push_cmd =~ /(\-f|force|delete)/
  puts '*********************************************'.colorize(:red)
  puts '**     You can not force push to MASTER    **'.colorize(:red)
  puts '*********************************************'.colorize(:red)
  exit 1
end