gistfile1.rb

#!/usr/env ruby
#require 'rubygems' # dies nur bei ruby 1.8
require 'sinatra'

post '/oh_yeah' do
  pull = `cd git-repo && git checkout master && git pull`
  unless pull.chomp == "Already up-to-date."
    msg = `cd git-repo && git log -n 1 --format=full`
    `cp -r git-repo/* svn-repo/`
    `cd svn-repo && svn add --force . && svn commit --message "#{msg}"`
  end
end