started refactoring a bunch of stuff based on feedback

app/services/projects/import_export/export_service.rb

@@ -2,36 +2,39 @@ module Projects
   module ImportExport
     class ExportService < BaseService
 
-      def execute(options = {})
+      def execute(_options = {})
         @shared = Gitlab::ImportExport::Shared.new(relative_path: File.join(project.path_with_namespace, 'work'))
-        save_all if [save_version, save_project_tree, save_uploads, bundle_repo, bundle_wiki_repo].all?
-        cleanup_and_notify_worker if @shared.errors.any?
+        save_all
       end
 
       private
 
-      def save_version
-        Gitlab::ImportExport::VersionSaver.save(shared: @shared)
+      def save_all
+        if [version_saver, project_tree_saver, uploads_saver, repo_saver, wiki_repo_saver].all?(&:save)
+          Gitlab::ImportExport::Saver.save(shared: @shared)
+        else
+          cleanup_and_notify_worker
+        end
       end
 
-      def save_project_tree
-        Gitlab::ImportExport::ProjectTreeSaver.new(project: project, shared: @shared).save
+      def version_saver
+        Gitlab::ImportExport::VersionSaver.new(shared: @shared)
       end
 
-      def save_uploads
-        Gitlab::ImportExport::UploadsSaver.save(project: project, shared: @shared)
+      def project_tree_saver
+        Gitlab::ImportExport::ProjectTreeSaver.new(project: project, shared: @shared)
       end
 
-      def bundle_repo
-        Gitlab::ImportExport::RepoBundler.new(project: project, shared: @shared).bundle
+      def uploads_saver
+        Gitlab::ImportExport::UploadsSaver.new(project: project, shared: @shared)
       end
 
-      def bundle_wiki_repo
-        Gitlab::ImportExport::WikiRepoBundler.new(project: project, shared: @shared).bundle
+      def repo_saver
+        Gitlab::ImportExport::RepoSaver.new(project: project, shared: @shared)
       end
 
-      def save_all
-        Gitlab::ImportExport::Saver.save(shared: @shared)
+      def wiki_repo_saver
+        Gitlab::ImportExport::WikiRepoSaver.new(project: project, shared: @shared)
       end
 
       def cleanup_and_notify_worker

lib/gitlab/import_export/import_export.yml

@@ -16,6 +16,8 @@ project_tree:
     - :merge_request_diff
   - ci_commits:
     - :statuses
+    - notes:
+        :author
   - :variables
   - :triggers
   - :deploy_keys

lib/gitlab/import_export/repo_bundler.rb → lib/gitlab/import_export/repo_saver.rb

 module Gitlab
   module ImportExport
-    class RepoBundler
+    class RepoSaver
       include Gitlab::ImportExport::CommandLineUtil
 
       attr_reader :full_path
@@ -10,7 +10,7 @@ module Gitlab
         @shared = shared
       end
 
-      def bundle
+      def save
         return false if @project.empty_repo?
         @full_path = File.join(@shared.export_path, ImportExport.project_bundle_filename)
         bundle_to_disk

lib/gitlab/import_export/uploads_saver.rb

@@ -2,10 +2,6 @@ module Gitlab
   module ImportExport
     class UploadsSaver
 
-      def self.save(*args)
-        new(*args).save
-      end
-
       def initialize(project:, shared:)
         @project = project
         @shared = shared

lib/gitlab/import_export/version_saver.rb

@@ -2,10 +2,6 @@ module Gitlab
   module ImportExport
     class VersionSaver
 
-      def self.save(*args)
-        new(*args).save
-      end
-
       def initialize(shared:)
         @shared = shared
       end

lib/gitlab/import_export/wiki_repo_bundler.rb → lib/gitlab/import_export/wiki_repo_saver.rb

 module Gitlab
   module ImportExport
-    class WikiRepoBundler < RepoBundler
-      def bundle
+    class WikiRepoSaver < RepoSaver
+      def save
         @wiki = ProjectWiki.new(@project)
         return true unless wiki_repository_exists? # it's okay to have no Wiki
         bundle_to_disk(File.join(@shared.export_path, project_filename))

spec/lib/gitlab/import_export/repo_bundler_spec.rb

 require 'spec_helper'
 
-describe Gitlab::ImportExport::RepoBundler, services: true do
+describe Gitlab::ImportExport::RepoSaver, services: true do
   describe 'bundle a project Git repo' do
 
     let(:user) { create(:user) }
@@ -19,7 +19,7 @@ describe Gitlab::ImportExport::RepoBundler, services: true do
     end
 
     it 'bundles the repo successfully' do
-      expect(bundler.bundle).to be true
+      expect(bundler.save).to be true
     end
   end
 end

spec/lib/gitlab/import_export/wiki_repo_bundler_spec.rb

 require 'spec_helper'
 
-describe Gitlab::ImportExport::WikiRepoBundler, services: true do
+describe Gitlab::ImportExport::WikiRepoSaver, services: true do
   describe 'bundle a wiki Git repo' do
 
     let(:user) { create(:user) }
@@ -22,7 +22,7 @@ describe Gitlab::ImportExport::WikiRepoBundler, services: true do
     end
 
     it 'bundles the repo successfully' do
-      expect(wiki_bundler.bundle).to be true
+      expect(wiki_bundler.save).to be true
     end
   end
 end