Goes through a list of paths and performs a git pull

PullGitRepos.rb

#!/usr/bin/env ruby

# List of git-enabled projects
repos  = [ 
  "~/Projects/ProjectA",
  "~/Projects/ProjectB",
]

line = "\n" + "*" * 50
thinLine = "\n" + '-' * 50

puts "Pulling #{repos.length} repositories"

repos.each {|dir| 
  puts (  "\n\n#{line} \n #{dir} #{line}")
          
  # CD to the directory and perform a pull
  system ('cd ' + dir + ' && git pull')

  # Show local changes
  puts thinLine
  system ('cd ' + dir + ' && git status --short')
  
}

Usage

You may open this script in Textmate and simply hit CMD + R to execute it