clean up stale git repos

bulk_repo_nuke.rb

#! /usr/bin/env ruby
require 'tempfile'
require 'io/console'

begin
  require 'octokit'
rescue LoadError => e
  puts "This requires the octokit gem"
  exit 1
end

TOKEN  = `git config --global github.token`.chomp
EDITOR = ENV['EDITOR'] || 'vim'

begin
  client = Octokit::Client.new(:access_token => TOKEN)
  client.user.login
  client.auto_paginate = true
rescue => e
  puts "Github login error: #{e.message}"
  exit 1
end

repos      = client.repositories(client.user[:login])
forks, own = repos.partition {|r| r[:fork] }
maxlength  = repos.reduce(0) { |acc, r| acc = [r[:full_name].size, acc].max }

Tempfile.open('repo-purge') do |file|
  file.write "# Edit the character in the first column to describe what to do with each repo.\n"
  file.write "#\n"
  file.write "# k - Keep this repo; do nothing\n"
  file.write "# p - Purge this repo; delete it\n"
  file.write "# d - Alias for 'purge'\n"
  file.write "# a - Archive this repo; do nothing\n"
  file.write "#\n"
  own.each do |repo|
    description = repo[:description] || '(none)'
    file.write(sprintf("k  %-#{maxlength}s %s\n", repo[:full_name], description))
  end
  forks.each do |repo|
    desc   = repo[:description] || '(none)'
    parent = client.repository(repo[:full_name])[:parent][:full_name]
    file.write(sprintf("k  %-#{maxlength}s %s\n", repo[:full_name], desc))
    file.write("    ↳ forked from: #{parent}\n")
  end
  file.flush()

  unless system(EDITOR, file.path)
    raise "Cannot run editor[#{EDITOR}]!"
  end

  updates = File.readlines(file.path).map {|line| line.split[0..1] }
  purge   = updates.select {|r| ['p', 'd'].include? r.first.downcase}.map{ |r| r.last }
  archive = updates.select {|r| ['a'].include?      r.first.downcase}.map{ |r| r.last }

  puts "About to purge these repositories:"
  purge.each {|r| puts "* #{r}"}
  puts "Type 'yes, delete #{purge.size} repos' to confirm deletion:"
  ans = gets.chomp

  if ans == "yes, delete #{purge.size} repos"
    purge.each do |repo|
      puts "Press 'y' to delete '#{repo}':"
      case STDIN.getch
      when 'y'
        client.delete_repository(repo)
      else
        puts 'skipping...'
      end
    end
  else
    puts 'Skipping deletion by request'
  end

  puts
  puts "About to archive these repositories:"
  archive.each {|r| puts "* #{r}"}
  puts "Type 'yes, archive #{archive.size} repos' to confirm archival:"
  ans = gets.chomp

  if ans == "yes, archive #{archive.size} repos"
    archive.each do |repo|
      puts "Press 'y' to archive '#{repo}':"
      case STDIN.getch
      when 'y'
        client.edit_repository(repo, :archived => true)
      else
        puts 'skipping...'
      end
    end
  else
    puts 'Skipping archival by request'
  end
end

# Edit the character in the first column to describe what to do with each repo.
#
# k - Keep this repo; do nothing
# p - Purge this repo; delete it
# d - Alias for 'purge'
# a - Archive this repo; do nothing
#
k  binford2k/abalone                            A simple Sinatra & hterm based web terminal.
k  binford2k/bash_completion                    (none)
k  binford2k/binford2k-drupal                   This is a module that allows you to manage many aspects of a multisite Drupal installation.
k  binford2k/binford2k-easter_egg               help help help help help
k  binford2k/binford2k-itemize                  Count the number of types, classes, functions used in Puppet manifest(s)
k  binford2k/binford2k-manageonce               Manage a Puppet resource type, one time only.
k  binford2k/binford2k-manifold                 a puppet relationship multiplier
k  binford2k/binford2k-mas                      Puppet package provider for the Mac App Store
k  binford2k/binford2k-node_encrypt             Encrypt secrets inside Puppet catalogs and reports
k  binford2k/binford2k-params                   A simple Puppet function to return a value from the module's params class, including it if required.
k  binford2k/binford2k-puppet_infrastructure    Barebones implementation of an Application Orchestrator for open source Puppet
k  binford2k/binford2k-puppet_script            Imperative scripts using the Puppet RAL
k  binford2k/binford2k-remote_agent             (none)
[.....]
k  binford2k/aws_resource_reaper                Services to control unmanaged aws resources
    ↳ forked from: puppetlabs/aws_resource_reaper
k  binford2k/bolt                               Execute commands remotely over SSH and WinRM
    ↳ forked from: puppetlabs/bolt
k  binford2k/brainfuck-pp                       (none)
    ↳ forked from: zacstewart/brainfuck-pp
k  binford2k/cfgmgmtcamp.eu                     This is the git repo for cfgmgmtcamp.eu
    ↳ forked from: cfgmgmtcamp/cfgmgmtcamp.eu