git_check.rb

#!/usr/bin/env ruby

CHECK_DIRS = %w(dotfiles dot.emacs.d dot.zsh)
COMMANDS = {
            push: "git push -u origin master",
            pull: "git pull --stat --rebase origin master",
            status: "git status -s"
           }

type = ARGV.shift

if type.nil? || !COMMANDS.keys.include?(type.to_sym)
  $stderr.puts "usage: git_check.rb [#{COMMANDS.keys.join("|")}]"
  exit 1
end

CHECK_DIRS.each do |dir|
  puts "=== #{dir} ".ljust(40, "=")
  `cd #{dir} && #{COMMANDS[type.to_sym]}`
end