class GitImporter attr_reader :url def initialize(url) @url = url if @url.start_with?("https://github.com") && !@url.end_with?(".git") @url += ".git" end @temp_folder = "#{Pathname.new(Dir.tmpdir).realpath}/discourse_theme_#{SecureRandom.hex}" end def import! Discourse::Utils.execute_command("git", "clone", @url, @temp_folder) end def commits_since(hash) commit_hash, commits_behind = nil Dir.chdir(@temp_folder) do commit_hash = Discourse::Utils.execute_command("git", "rev-parse", "HEAD").strip commits_behind = Discourse::Utils.execute_command("git", "rev-list", "#{hash}..HEAD", "--count").strip end [commit_hash, commits_behind] end def version Dir.chdir(@temp_folder) do Discourse::Utils.execute_command("git", "rev-parse", "HEAD").strip end end def cleanup! FileUtils.rm_rf(@temp_folder) end def [](value) fullpath = "#{@temp_folder}/#{value}" return nil unless File.exist?(fullpath) # careful to handle symlinks here, don't want to expose random data fullpath = Pathname.new(fullpath).realpath.to_s if fullpath && fullpath.start_with?(@temp_folder) File.read(fullpath) end end end