gistfile1.txt

#!/usr/bin/env ruby
require 'rubygems'
require 'grit'

commits = ARGV
r = Grit::Repo.new('.')

commits.each do |commit|
  c = r.commits(commit).first
  puts "#> #{c.message}"
end

commits.each do |commit|
  d = Grit::Commit.diff(r, commit).first
  
  puts "#V #{d.a_commit},#{d.b_commit}"

  prefix = 'M'
  prefix = 'A' if d.new_file
  prefix = 'R' if d.deleted_file
  puts "##{prefix} a/#{d.a_path}"

  d.diff.split("\n").each do |line|
    puts "#U #{line}"
  end
end