Method: FlashFlow::Merge::Release#run

Defined in:
lib/flash_flow/merge/release.rb

#runObject



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# File 'lib/flash_flow/merge/release.rb', line 18

def run
  begin
    check_version
    check_branches
    puts "Merging these branches into #{@git.release_branch}:\n  #{@release_branches.map(&:ref).join("\n  ")}"
    logger.info "\n\n### Beginning #{@local_git.merge_branch} merge ###\n\n"

    mergers, errors = [], []

    @lock.with_lock do
      release = pending_release
      if release
        raise PendingReleaseError.new("There is already a pending release: #{release}")
      elsif release_ahead_of_master
        raise PendingReleaseError.new("The release branch '#{@git.release_branch}' has commits that are not in master")
      end

      @git.in_original_merge_branch do
        @git.initialize_rerere
      end

      @git.reset_temp_merge_branch
      @git.in_temp_merge_branch do
        merge_branches(@release_branches) do |branch, merger|
          mergers << [branch, merger]
        end
      end

      errors = mergers.select { |m| m.last.result != :success }

      if errors.empty?
        unless @git.push("#{@git.temp_merge_branch}:#{@git.release_branch}", true)
          raise GitPushFailure.new("Unable to push to #{@git.release_branch}. See log for details.")
        end

        release_sha = @git.get_sha(@git.temp_merge_branch)

        @data.releases.unshift({ created_at: Time.now, sha: release_sha, status: 'Pending' })

        write_data('Release branch created [ci skip]')
      end
    end

    if errors.empty?
      puts 'Success!'
    else
      raise UnmergeableBranch.new("The following branches didn't merge successfully:\n  #{errors.map { |e| e.first.ref }.join("\n  ")}")
    end

    logger.info "### Finished #{@git.release_branch} merge ###"
  rescue Lock::Error, OutOfSyncWithRemote, UnmergeableBranch, GitPushFailure, NothingToMergeError, VersionError, PendingReleaseError => e
    puts 'Failure!'
    puts e.message
  ensure
    @local_git.run("checkout #{@local_git.working_branch}")
  end
end