Push updated versions of all the Puppet modules

tagpush.rb

#!/usr/bin/ruby

require 'json'

github_base = 'git@github.com:simp/'
tmp_repo = 'fubarness'

failed_repos = []

Dir.glob('*').each do |dir|
  next unless File.directory?(dir)

  Dir.chdir(dir) do
    begin
      next unless File.exist?('metadata.json')

      repos = %x{git remote -v}.split("\n")
      src_repo = repos.select{|x| x =~ /github\.com\/simp\//}.first

      if src_repo
        repo_name = src_repo.split(/\s+/)[1].split('/').last
        new_repo = github_base + repo_name

        remotes = %x{git remote}.split("\n")

        unless remotes.include?(tmp_repo)
          %x{git remote add #{tmp_repo} #{new_repo}}
          failed_repos << dir + ' - remote add failed' unless $?.success?
          next
        end

        remote_tags = %x{git ls-remote --tags #{tmp_repo}}.split("\n").map{|x| x = x.split('/').last}
        unless $?.success?
          failed_repos << dir + ' - tag fetch failed'
          next
        end

        metadata = JSON.parse(File.read('metadata.json'))

        version = metadata['version']
        unless version
          failed_repos << dir + ' - Version not found in metadata.json'
          next
        end

        remote_repos = %x{git branch -r}.split("\n").select{|x| x =~ /#{tmp_repo}/}.map{|x| x.split('/').last}

        # So that we don't collide with everyone else's stuff
        if remote_repos.include?('simp-master')
          version = "simp-#{version}"
        end

        # If we already have this tag pushed, skip it!
        next if remote_tags.include?(version)

        %x{git tag -f #{version}}
        %x{git push -f #{tmp_repo} #{version}}

        if $?.success?
          puts "Pushed new tag #{version} for #{repo_name}"
        else
          failed_repos << dir + " - failed to push tag #{version}"
          next
        end
      else
        failed_repos << dir
      end
    ensure
      %x{git remote rm #{tmp_repo}}
    end
  end
end

$stderr.puts(%(Failed Repos:\n  * #{failed_repos.join("\n  * ")})) unless failed_repos.empty?