Finds all git repos under the current directory, and does "git pull" on each

gitpullall.rb

#!/usr/bin/env ruby
#
# Finds all git repos under the current directory, and does "git pull" on each.
#
# To use this, you must first "gem install colored"

require 'colored'

def gitpull(dir)
  dir = File.absolute_path(dir)
  print "#{dir}\n".blue
  Dir.chdir(dir) do
    `git pull`
  end
end

`find . -type d -name .git -print0`.split("\0").each { |dir|
  gitpull("#{dir}/..")
}

Sweet. Did not know about the colored gem.