Merge remote-tracking branch 'upstream/master' into no-ivar-in-modules

* upstream/master: (126 commits)
  Update VERSION to 10.3.0-pre
  Update CHANGELOG.md for 10.2.0
  default fill color for SVGs
  ignore hashed repos (for now) when using `rake gitlab:cleanup:repos`
  Use Redis cache for branch existence checks
  Update CONTRIBUTING.md: Link definition of done to criteria
  Use `make install` for Gitaly setups in non-test environments
  FileUploader should check for hashed_storage?(:attachments) to use disk_path
  Set the default gitlab-shell timeout to 3 hours
  Update composite pipelines index to include "id"
  Use arrays in Pipeline#latest_builds_with_artifacts
  Fix blank states using old css
  Skip confirmation user api
  Custom issue tracker
  Revert "check for `read_only?` first before seeing if request is disallowed"
  add `#with_metadata` scope to remove a N+1 from the notes' API
  Fix promoting milestone updating all issuables without milestone
  Batchload blobs for diff generation
  check for `read_only?` first before seeing if request is disallowed
  use `Gitlab::Routing.url_helpers` instead of `Rails.application.routes.url_helpers`
  ...

2 files changed, 17 insertions, 3 deletions

diff --git a/lib/gitlab/database/rename_reserved_paths_migration/v1/migration_classes.rb b/lib/gitlab/database/rename_reserved_paths_migration/v1/migration_classes.rb
index 403afbe3b9a..fd4a8832ec2 100644
--- a/lib/gitlab/database/rename_reserved_paths_migration/v1/migration_classes.rb
+++ b/lib/gitlab/database/rename_reserved_paths_migration/v1/migration_classes.rb
@@ -68,6 +68,11 @@ module Gitlab
             has_one :route, as: :source
             self.table_name = 'projects'
 
+            HASHED_STORAGE_FEATURES = {
+              repository: 1,
+              attachments: 2
+            }.freeze
+
             def repository_storage_path
               Gitlab.config.repositories.storages[repository_storage]['path']
             end
@@ -76,6 +81,13 @@ module Gitlab
             def self.name
               'Project'
             end
+
+            def hashed_storage?(feature)
+              raise ArgumentError, "Invalid feature" unless HASHED_STORAGE_FEATURES.include?(feature)
+              return false unless respond_to?(:storage_version)
+
+              self.storage_version && self.storage_version >= HASHED_STORAGE_FEATURES[feature]
+            end
           end
         end
       end
diff --git a/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_projects.rb b/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_projects.rb
index 75a75f61953..d32616862f0 100644
--- a/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_projects.rb
+++ b/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_projects.rb
@@ -22,9 +22,11 @@ module Gitlab
           end
 
           def move_project_folders(project, old_full_path, new_full_path)
-            move_repository(project, old_full_path, new_full_path)
-            move_repository(project, "#{old_full_path}.wiki", "#{new_full_path}.wiki")
-            move_uploads(old_full_path, new_full_path)
+            unless project.hashed_storage?(:repository)
+              move_repository(project, old_full_path, new_full_path)
+              move_repository(project, "#{old_full_path}.wiki", "#{new_full_path}.wiki")
+            end
+            move_uploads(old_full_path, new_full_path) unless project.hashed_storage?(:attachments)
             move_pages(old_full_path, new_full_path)
           end