lib/omnibus/fetchers/net_fetcher.rb
def deploy
      if downloaded_file.end_with?(*ALL_EXTENSIONS)
        log.info(log_key) { "Extracting `#{safe_downloaded_file}' to `#{safe_project_dir}'" }
        extract
      else
        log.info(log_key) { "`#{safe_downloaded_file}' is not an archive - copying to `#{safe_project_dir}'" }

        if File.directory?(downloaded_file)
          # If the file itself was a directory, copy the whole thing over. This
          # seems unlikely, because I do not think it is a possible to download
          # a folder, but better safe than sorry.
          FileUtils.cp_r("#{downloaded_file}/.", project_dir)
        else
          # In the more likely case that we got a "regular" file, we want that
          # file to live **inside** the project directory. project_dir should already
          # exist due to create_required_directories
          FileUtils.cp(downloaded_file, project_dir)
        end
      end
    end
def deploy
      if downloaded_file.end_with?(*ALL_EXTENSIONS)
        log.info(log_key) { "Extracting `#{safe_downloaded_file}' to `#{safe_project_dir}'" }
        extract
      else
        log.info(log_key) { "`#{safe_downloaded_file}' is not an archive - copying to `#{safe_project_dir}'" }

        if File.directory?(downloaded_file)
          # If the file itself was a directory, copy the whole thing over. This
          # seems unlikely, because I do not think it is a possible to download
          # a folder, but better safe than sorry.
          FileUtils.cp_r("#{downloaded_file}/.", project_dir)
        else
          # In the more likely case that we got a "regular" file, we want that
          # file to live **inside** the project directory. project_dir should already
          # exist due to create_required_directories
          FileUtils.cp(downloaded_file, project_dir)
        end
      end
    end
Extract the downloaded file, using the magical logic based off of the
 ending file extension. In the rare event the file cannot be extracted, it
 is copied over as a raw file.