Class: Homebrew::DevCmd::BumpFormulaPr

Inherits:
AbstractCommand show all
Defined in:
dev-cmd/bump-formula-pr.rb

Instance Attribute Summary

Attributes inherited from AbstractCommand

#args

Instance Method Summary collapse

Methods inherited from AbstractCommand

command, command_name, #initialize, parser

Constructor Details

This class inherits a constructor from Homebrew::AbstractCommand

Instance Method Details

#runvoid

This method returns an undefined value.



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# File 'dev-cmd/bump-formula-pr.rb', line 93

def run
  if args.revision.present? && args.tag.nil? && args.version.nil?
    raise UsageError, "`--revision` must be passed with either `--tag` or `--version`!"
  end

  # As this command is simplifying user-run commands then let's just use a
  # user path, too.
  ENV["PATH"] = PATH.new(ORIGINAL_PATHS).to_s

  # Use the user's browser, too.
  ENV["BROWSER"] = Homebrew::EnvConfig.browser

  formula = args.named.to_formulae.first
  new_url = args.url
  raise FormulaUnspecifiedError if formula.blank?

  odie "This formula is disabled!" if formula.disabled?
  odie "This formula is deprecated and does not build!" if formula.deprecation_reason == :does_not_build
  odie "This formula is not in a tap!" if formula.tap.blank?
  odie "This formula's tap is not a Git repository!" unless formula.tap.git?

  odie <<~EOS unless formula.tap.allow_bump?(formula.name)
    Whoops, the #{formula.name} formula has its version update
    pull requests automatically opened by BrewTestBot!
    We'd still love your contributions, though, so try another one
    that's not in the autobump list:
      #{Formatter.url("#{formula.tap.remote}/blob/master/.github/autobump.txt")}
  EOS

  odie "You have too many PRs open: close or merge some first!" if GitHub.too_many_open_prs?(formula.tap)

  formula_spec = formula.stable
  odie "#{formula}: no stable specification found!" if formula_spec.blank?

  # This will be run by `brew audit` later so run it first to not start
  # spamming during normal output.
  Homebrew.install_bundler_gems!(groups: ["audit", "style"]) unless args.no_audit?

  tap_remote_repo = formula.tap.full_name || formula.tap.remote_repo
  remote = "origin"
  remote_branch = formula.tap.git_repo.origin_branch_name
  previous_branch = "-"

  check_open_pull_requests(formula, tap_remote_repo)

  new_version = args.version
  check_new_version(formula, tap_remote_repo, version: new_version) if new_version.present?

  opoo "This formula has patches that may be resolved upstream." if formula.patchlist.present?
  if formula.resources.any? { |resource| !resource.name.start_with?("homebrew-") }
    opoo "This formula has resources that may need to be updated."
  end

  old_mirrors = formula_spec.mirrors
  new_mirrors ||= args.mirror
  new_mirror ||= determine_mirror(new_url)
  new_mirrors ||= [new_mirror] if new_mirror.present?

  check_for_mirrors(formula, old_mirrors, new_mirrors) if new_url.present?

  old_hash = formula_spec.checksum&.hexdigest
  new_hash = args.sha256
  new_tag = args.tag
  new_revision = args.revision
  old_url = formula_spec.url
  old_tag = formula_spec.specs[:tag]
  old_formula_version = formula_version(formula)
  old_version = old_formula_version.to_s
  forced_version = new_version.present?
  new_url_hash = if new_url.present? && new_hash.present?
    check_new_version(formula, tap_remote_repo, url: new_url) if new_version.blank?
    true
  elsif new_tag.present? && new_revision.present?
    check_new_version(formula, tap_remote_repo, url: old_url, tag: new_tag) if new_version.blank?
    false
  elsif old_hash.blank?
    if new_tag.blank? && new_version.blank? && new_revision.blank?
      raise UsageError, "#{formula}: no `--tag` or `--version` argument specified!"
    end

    if old_tag.present?
      new_tag ||= old_tag.gsub(old_version, new_version)
      if new_tag == old_tag
        odie <<~EOS
          You need to bump this formula manually since the new tag
          and old tag are both #{new_tag}.
        EOS
      end
      check_new_version(formula, tap_remote_repo, url: old_url, tag: new_tag) if new_version.blank?
      resource_path, forced_version = fetch_resource_and_forced_version(formula, new_version, old_url,
                                                                        tag: new_tag)
      new_revision = Utils.popen_read("git", "-C", resource_path.to_s, "rev-parse", "-q", "--verify", "HEAD")
      new_revision = new_revision.strip
    elsif new_revision.blank?
      odie "#{formula}: the current URL requires specifying a `--revision=` argument."
    end
    false
  elsif new_url.blank? && new_version.blank?
    raise UsageError, "#{formula}: no `--url` or `--version` argument specified!"
  else
    new_url ||= PyPI.update_pypi_url(old_url, T.must(new_version))
    if new_url.blank?
      new_url = update_url(old_url, old_version, T.must(new_version))
      if new_mirrors.blank? && old_mirrors.present?
        new_mirrors = old_mirrors.map do |old_mirror|
          update_url(old_mirror, old_version, T.must(new_version))
        end
      end
    end
    if new_url == old_url
      odie <<~EOS
        You need to bump this formula manually since the new URL
        and old URL are both:
          #{new_url}
      EOS
    end
    check_new_version(formula, tap_remote_repo, url: new_url) if new_version.blank?
    resource_path, forced_version = fetch_resource_and_forced_version(formula, new_version, new_url)
    Utils::Tar.validate_file(resource_path)
    new_hash = resource_path.sha256
  end

  replacement_pairs = []
  if formula.revision.nonzero?
    replacement_pairs << [
      /^  revision \d+\n(\n(  head "))?/m,
      "\\2",
    ]
  end

  replacement_pairs += formula_spec.mirrors.map do |mirror|
    [
      / +mirror "#{Regexp.escape(mirror)}"\n/m,
      "",
    ]
  end

  replacement_pairs += if new_url_hash.present?
    [
      [
        /#{Regexp.escape(formula_spec.url)}/,
        new_url,
      ],
      [
        old_hash,
        new_hash,
      ],
    ]
  elsif new_tag.present?
    [
      [
        /tag:(\s+")#{formula_spec.specs[:tag]}(?=")/,
        "tag:\\1#{new_tag}\\2",
      ],
      [
        formula_spec.specs[:revision],
        new_revision,
      ],
    ]
  elsif new_url.present?
    [
      [
        /#{Regexp.escape(formula_spec.url)}/,
        new_url,
      ],
      [
        formula_spec.specs[:revision],
        new_revision,
      ],
    ]
  else
    [
      [
        formula_spec.specs[:revision],
        new_revision,
      ],
    ]
  end

  old_contents = formula.path.read

  if new_mirrors.present?
    replacement_pairs << [
      /^( +)(url "#{Regexp.escape(T.must(new_url))}"[^\n]*?\n)/m,
      "\\1\\2\\1mirror \"#{new_mirrors.join("\"\n\\1mirror \"")}\"\n",
    ]
  end

  if forced_version && new_version != "0"
    replacement_pairs << if old_contents.include?("version \"#{old_formula_version}\"")
      [
        "version \"#{old_formula_version}\"",
        "version \"#{new_version}\"",
      ]
    elsif new_mirrors.present?
      [
        /^( +)(mirror "#{Regexp.escape(new_mirrors.last)}"\n)/m,
        "\\1\\2\\1version \"#{new_version}\"\n",
      ]
    elsif new_url.present?
      [
        /^( +)(url "#{Regexp.escape(new_url)}"[^\n]*?\n)/m,
        "\\1\\2\\1version \"#{new_version}\"\n",
      ]
    elsif new_revision.present?
      [
        /^( {2})( +)(:revision => "#{new_revision}"\n)/m,
        "\\1\\2\\3\\1version \"#{new_version}\"\n",
      ]
    end
  elsif forced_version && new_version == "0"
    replacement_pairs << [
      /^  version "[\w.\-+]+"\n/m,
      "",
    ]
  end
  new_contents = Utils::Inreplace.inreplace_pairs(formula.path,
                                                  replacement_pairs.uniq.compact,
                                                  read_only_run: args.dry_run?,
                                                  silent:        args.quiet?)

  new_formula_version = formula_version(formula, new_contents)

  if new_formula_version < old_formula_version
    formula.path.atomic_write(old_contents) unless args.dry_run?
    odie <<~EOS
      You need to bump this formula manually since changing the version
      from #{old_formula_version} to #{new_formula_version} would be a downgrade.
    EOS
  elsif new_formula_version == old_formula_version
    formula.path.atomic_write(old_contents) unless args.dry_run?
    odie <<~EOS
      You need to bump this formula manually since the new version
      and old version are both #{new_formula_version}.
    EOS
  end

  alias_rename = alias_update_pair(formula, new_formula_version)
  if alias_rename.present?
    ohai "Renaming alias #{alias_rename.first} to #{alias_rename.last}"
    alias_rename.map! { |a| formula.tap.alias_dir/a }
  end

  unless args.dry_run?
    resources_checked = PyPI.update_python_resources! formula,
                                                      version:                  new_formula_version.to_s,
                                                      package_name:             args.python_package_name,
                                                      extra_packages:           args.python_extra_packages,
                                                      exclude_packages:         args.python_exclude_packages,
                                                      install_dependencies:     args.install_dependencies?,
                                                      silent:                   args.quiet?,
                                                      ignore_non_pypi_packages: true
  end

  run_audit(formula, alias_rename, old_contents)

  pr_message = "Created with `brew bump-formula-pr`."
  if resources_checked.nil? && formula.resources.any? { |resource| !resource.name.start_with?("homebrew-") }
    pr_message += <<~EOS


      - [ ] `resource` blocks have been checked for updates.
    EOS
  end

  if new_url =~ %r{^https://github\.com/([\w-]+)/([\w-]+)/archive/refs/tags/(v?[.0-9]+)\.tar\.}
    owner = Regexp.last_match(1)
    repo = Regexp.last_match(2)
    tag = Regexp.last_match(3)
    github_release_data = begin
      GitHub::API.open_rest("#{GitHub::API_URL}/repos/#{owner}/#{repo}/releases/tags/#{tag}")
    rescue GitHub::API::HTTPNotFoundError
      # If this is a 404: we can't do anything.
      nil
    end

    if github_release_data.present?
      pre = "pre" if github_release_data["prerelease"].present?
      pr_message += <<~XML
        <details>
          <summary>#{pre}release notes</summary>
          <pre>#{github_release_data["body"]}</pre>
        </details>
      XML
    end
  end

  pr_info = {
    sourcefile_path:  formula.path,
    old_contents:,
    additional_files: alias_rename,
    remote:,
    remote_branch:,
    branch_name:      "bump-#{formula.name}-#{new_formula_version}",
    commit_message:   "#{formula.name} #{new_formula_version}",
    previous_branch:,
    tap:              formula.tap,
    tap_remote_repo:,
    pr_message:,
  }
  GitHub.create_bump_pr(pr_info, args:)
end