ghq_migrate.rb

#!/usr/bin/env ruby

require "fileutils"
require "open3"

def ghq_name_of(repository_url)
  case repository_url
  when %r(\Agit@)
    repository_url.gsub(%r(\Agit@), "").sub(":", "/").gsub(%r(\.git\z), "")
  when %r(\Agit://)
    repository_url.gsub(%r(\Agit:/), "").gsub(%r(\.git\z), "")
  else
    ""
  end
end

base_dir = Dir.pwd
ghq_root = `ghq root`.chomp

Dir.glob("*").each do |dir|
  next unless Dir.exist?(dir)
  current_dir = File.join(base_dir, dir)
  Dir.chdir(current_dir)

  begin
    repository_url = `git remote -v | grep origin | grep fetch`.split(" ")[1]
    ghq_name = ghq_name_of(repository_url)

    next if ghq_name.empty?

    ghq_path = File.join(ghq_root, ghq_name)

    next if Dir.exist?(ghq_path)

    FileUtils.mkdir_p(File.dirname(ghq_path))
    FileUtils.cp_r(current_dir, ghq_path, verbose: true)
    # Dir.chdir(base_dir)
    # FileUtils.rm_r(current_dir, verbose: true)
  ensure
    Dir.chdir(base_dir)
  end
end