capistrano 3 でサブディレクトリをデプロイするやつ

Capfile

require 'capistrano/git'

class Capistrano::Git
  module SubDirectoryStrategy
    include DefaultStrategy

    def release
      git :archive, fetch(:branch), fetch(:project_root), '| tar -x -C', release_path, "--strip=#{fetch(:project_root).count('/')+1}"
    end
  end
end

front.rb

set :git_strategy, Capistrano::Git::SubDirectoryStrategy
set :project_root, 'front'

server.rb

set :git_strategy, Capistrano::Git::SubDirectoryStrategy
set :project_root, 'server'