Create a mirror of all your github repositories

github-mirror

#!/usr/bin/env ruby
require 'shellwords'
require 'json'

if ARGV.length != 3
  puts "Usage: #{$0} <user> <password> <directory>"
  exit 1
end

user = ARGV[0]
password = ARGV[1]
Dir.chdir(ARGV[2])

repos = JSON.parse `curl -s -u #{Shellwords.shellescape user}:#{Shellwords.shellescape password} 'https://api.github.com/users/#{user}/repos?per_page=999&type=all'`

orgs = JSON.parse `curl -s -u #{Shellwords.shellescape user}:#{Shellwords.shellescape password} 'https://api.github.com/users/#{user}/orgs?per_page=999'`

orgs.each do |org|
  puts "Organization #{org['login']}"
  repos += JSON.parse `curl -s -u #{Shellwords.shellescape user}:#{Shellwords.shellescape password} 'https://api.github.com/orgs/#{org['login']}/repos?per_page=999&type=public'`
end

found = {}

repos.each do |repo|
  name = repo['full_name'] + '.git'
  if name =~ %r{\A#{user}/}
    name = File.basename(name)
  else
    parent = File.dirname(name)
    Dir.mkdir(parent) unless File.exists?(parent)
  end
  found[name] = true
  if File.exists?(name)
    puts "Fetching #{name}..."
    Dir.chdir(name) do
      `git fetch 2>&1`
    end
  else
    puts "Cloning #{name}..."
    `git clone --mirror #{repo['clone_url']} #{name} 2>&1`
  end
  File.open(File.join(name, 'description'), 'w') {|file| file.puts(repo['description']) }
end

Dir['**/*.git'].each do |name|
  puts "Not a GitHub repository: #{name}" unless found[name]
end