[Geo] Fix project rename when wiki does not exist

ee/app/services/geo/move_repository_service.rb

@@ -29,9 +29,25 @@ module Geo
 
     def move_repositories!
       project.ensure_storage_path_exists
-      move_project_repository && move_wiki_repository
+
+      unless move_project_repository
+        log_error('Repository cannot be moved')
+        return false
+      end
+
+      # We try to move the wiki repo despite the fact the wiki enabled or not
+      # But we consider the move as failed, only if the wiki is enabled
+      # If the wiki is disabled but repository exists we need to move it anyway as it
+      # can be acquired by the different project if later someone will take the same name.
+      # Once we have hashed storage as the only option this problem will be eliminated
+      if !move_wiki_repository && project.wiki_enabled?
+        log_error('Wiki repository cannot be moved')
+        return false
+      end
+
+      true
     rescue => ex
-      log_error('Repository cannot be renamed', error: ex)
+      log_error('Repository cannot be moved', error: ex)
       false
     end
 

ee/changelogs/unreleased/geo-fix-wiki-moving.yml

+---
+title: "[Geo] Fix project rename when wiki does not exist"
+merge_request:
+author:
+type: fixed

ee/spec/services/geo/move_repository_service_spec.rb

@@ -27,6 +27,8 @@ describe Geo::MoveRepositoryService, :geo do
         .with(project.repository_storage_path, old_path, new_path)
         .and_return(false)
 
+      expect(service).to receive(:log_error).with('Repository cannot be moved')
+
       expect(service.execute).to eq false
     end
 
@@ -39,7 +41,27 @@ describe Geo::MoveRepositoryService, :geo do
         .with(project.repository_storage_path, "#{old_path}.wiki", "#{new_path}.wiki")
         .and_return(false)
 
+      expect(service).to receive(:log_error).with('Wiki repository cannot be moved')
+
       expect(service.execute).to eq false
     end
+
+    context 'wiki disabled' do
+      let(:project) { create(:project, :repository, :wiki_disabled, :legacy_storage) }
+
+      it 'tries to move wiki even if it is not enabled without reporting error' do
+        allow_any_instance_of(Gitlab::Shell).to receive(:mv_repository)
+          .with(project.repository_storage_path, old_path, new_path)
+          .and_return(true)
+
+        allow_any_instance_of(Gitlab::Shell).to receive(:mv_repository)
+          .with(project.repository_storage_path, "#{old_path}.wiki", "#{new_path}.wiki")
+          .and_return(false)
+
+        expect(service).not_to receive(:log_error)
+
+        expect(service.execute).to eq(true)
+      end
+    end
   end
 end