Atualiza todos os projetos git de um determinado diretório

update_git_projects.rb

#!/usr/bin/env ruby
#encoding: utf-8

require 'rubygems'
require 'terminal-display-colors'

projects_dir = File.expand_path(ARGV[0] || "~/Projetos")
puts "ProjectsDir: #{projects_dir}\n".blue

projects = Dir.new(projects_dir).entries.
                 select { |path| File.directory?(File.expand_path(File.join(projects_dir, path))) }.
                 select {|path| not ['.', '..'].member?(path)}

git_projects = projects.select {|path| File.directory?(File.expand_path(File.join(projects_dir, path, '.git')))}

git_projects.each do |path|
  full_path = File.expand_path(File.join(projects_dir, path))
  puts "Updating #{full_path}".green
  Dir.chdir(full_path)
  system("git pull --rebase")
  puts "\n"
end

puts "done.".blue