Capistrano runing chunks of shell commands.rb

# Helper to execute blocks of shell commands via capistrano run
def run_chunk(cmd,options={})
  run cmd.split("\n").map {|l| l.strip }.join(" "), options
end

# Example 
task :revision, :roles => [:app] do
  run_chunk %Q{
    cd #{current_release};
    cp REVISION public/REVISION;
    git config --list | grep branch\.deploy >> public/REVISION;
    git --no-pager log --stat --no-merges --no-color master.. >> public/REVISION;
  }
end