Script for Importing things from GitHub into GerritHub

gerrit_munge.rb

#!/usr/bin/env ruby

require 'json'
require 'yaml'
require 'tmpdir'

# Your GitHub Username
USERNAME='trevor-vaughan'

gerrit_url = %(ssh://#{USERNAME}@review.gerrithub.io:29418/)

project = '^simp/.* '
gerrit = 'ssh -p 29418 review.gerrithub.io gerrit '
gq = gerrit + 'query --format=JSON '

gerrit_open = gq + project + 'status:open'

gerrit_results = %x(#{gerrit_open}).lines

open_changes = gerrit_results.map{|result| JSON.parse(result)}

open_changes.each do |change|
#### ADD YOUR OWN LOGIC HERE #####
  if change['commitMessage'] =~ /^\(SIMP-1868\)/
    Dir.mktmpdir do |dir|
      Dir.chdir(dir) do
        %x(rm -rf tmp)

        change_url = gerrit_url + change['project']
        system(%(git clone #{change_url} tmp))
        Dir.chdir('tmp') do
          system(%(git remote add gerrit #{change_url}))
          system(%(git review -d #{change['number']}))
          system(%(git checkout HEAD~1 .fixtures.yml))

          fixtures = YAML.load_file('.fixtures.yml')
          next unless fixtures
          next unless fixtures['fixtures']
          next unless fixtures['fixtures']['repositories']
          next unless fixtures['fixtures']['repositories'].delete('compliance_markup')
          fixtures['fixtures']['repositories'] = fixtures['fixtures']['repositories'].sort.to_h

          File.open('.fixtures.yml','w') do |fh|
            fh.puts(fixtures.to_yaml)
          end

          system(%(git commit -a --amend --no-edit))
          sleep(1)
          system(%(git review))
        end
      end
    end
  end
#### END ADDING YOUR OWN LOGIC #####
end

import_into_gerrithub.rb

#!/usr/bin/env ruby

# Make sure you have a GITHUB_ACCESS_TOKEN set in your environment
#
# More information at
# https://help.github.com/articles/creating-an-access-token-for-command-line-use/
#
# Add your GitHub Username Here
USERNAME='trevor-vaughan'

# These must be in the *subject* of your Git commit and surrounded by
# parenthesis
PR_IDS=[
  'SIMP-2003'
]

GERRIT_URL = %(ssh://#{USERNAME}@review.gerrithub.io:29418/simp)

require 'octokit'
require 'tmpdir'

fail('You must set the environment variable GITHUB_ACCESS_TOKEN') unless ENV['GITHUB_ACCESS_TOKEN']

Octokit.auto_paginate = true
client = Octokit::Client.new(:access_token => ENV['GITHUB_ACCESS_TOKEN'])

repos = client.org_repos('simp')

pull_requests = []

repos.each do |repo|
  prs = client.pull_requests(repo.full_name)
  prs.each do |pr|
    PR_IDS.each do |pr_id|
      if pr.title.include?("(#{pr_id})")
        pr[:tgt_name] = repo[:name]
        pull_requests << pr
      end
    end
  end
end

Dir.mktmpdir do |dir|
  Dir.chdir(dir) do
    pull_requests.each do |pr|
      src_url = pr[:head][:repo][:html_url]

      system(%(rm -rf tmp))
      system(%(git clone #{src_url} tmp))

      Dir.chdir('tmp') do
        system(%(git remote add gerrit #{GERRIT_URL}/#{pr[:tgt_name]}))
        system(%(git checkout #{pr[:head][:sha]}))
        system(%(git review))
      end
    end
  end
end