Refactoring Project#write_repository_config

app/models/namespace.rb

@@ -272,7 +272,7 @@ class Namespace < ActiveRecord::Base
   def write_projects_full_path_config
     all_projects.each do |project|
       project.expires_full_path_cache # we need to clear cache to validate renames correctly
-      project.write_repository_config(:fullpath, project.full_path)
+      project.write_repository_config
     end
   end
 end

app/models/project.rb

@@ -1420,10 +1420,7 @@ class Project < ActiveRecord::Base
   end
   def after_rename_repo
-    # We'd need to keep track of project full path otherwise directory tree
-    # created with hashed storage enabled cannot be usefully imported using
-    # the import rake task.
-    write_repository_config(:fullpath, full_path)
+    write_repository_config
     path_before_change = previous_changes['path'].first
@@ -1437,11 +1434,13 @@ class Project < ActiveRecord::Base
     Gitlab::PagesTransfer.new.rename_project(path_before_change, self.path, namespace.full_path)
   end
-  def write_repository_config(key, value, prefix: :gitlab)
-    key = [prefix, key].compact.join('.')
-    repo.config[key] = value
+  def write_repository_config(gl_full_path: full_path)
+    # We'd need to keep track of project full path otherwise directory tree
+    # created with hashed storage enabled cannot be usefully imported using
+    # the import rake task.
+    repo.config['gitlab.fullpath'] = gl_full_path
   rescue Gitlab::Git::Repository::NoRepository => e
-    Rails.logger.error("Error writing key #{key} to .git/config for project #{full_path} (#{id}): #{e.message}.")
+    Rails.logger.error("Error writing to .git/config for project #{full_path} (#{id}): #{e.message}.")
     nil
   end

app/services/projects/create_service.rb

@@ -88,11 +88,7 @@ module Projects
       log_info("#{@project.owner.name} created a new project \"#{@project.name_with_namespace}\"")
       unless @project.gitlab_project_import?
-        # We'd need to keep track of project full path otherwise directory tree
-        # created with hashed storage enabled cannot be usefully imported using
-        # the import rake task.
-        @project.write_repository_config(:fullpath, @project.full_path)
-
+        @project.write_repository_config
         @project.create_wiki unless skip_wiki?
         create_services_from_active_templates(@project)

app/services/projects/hashed_storage/migrate_repository_service.rb

@@ -30,6 +30,8 @@ module Projects
         unless result
           rollback_folder_move
           project.storage_version = nil
+        else
+          project.write_repository_config
         end
         project.repository_read_only = false
@@ -39,13 +41,6 @@ module Projects
           yield
         end
-        # We'd need to keep track of project full path otherwise directory tree
-        # created with hashed storage enabled cannot be usefully imported using
-        # the import rake task.
-        if result
-          project.write_repository_config(:fullpath, project.full_path)
-        end
-
         result
       end

app/services/projects/transfer_service.rb

@@ -101,10 +101,7 @@ module Projects
     end
     def write_repository_config(full_path)
-      # We'd need to keep track of project full path otherwise directory tree
-      # created with hashed storage enabled cannot be usefully imported using
-      # the import rake task.
-      project.write_repository_config(:fullpath, full_path)
+      project.write_repository_config(:gl_fullpath, full_path)
     end
     def refresh_permissions

lib/gitlab/bare_repository_import/importer.rb

@@ -20,7 +20,7 @@ module Gitlab
             next
           end
-          log "Processing #{repo_path} -> #{bare_repo.project_full_path}".color(:yellow)
+          log "Processing #{repo_path}".color(:yellow)
           new(user, bare_repo).create_project_if_needed
         end
@@ -62,10 +62,7 @@ module Gitlab
         if project.persisted? && mv_repo(project)
           log " * Created #{project.name} (#{project_full_path})".color(:green)
-          # We'd need to keep track of project full path otherwise directory tree
-          # created with hashed storage enabled cannot be usefully imported using
-          # the import rake task.
-          project.write_repository_config(:fullpath, project.full_path)
+          project.write_repository_config
           ProjectCacheWorker.perform_async(project.id)
         else

spec/models/project_spec.rb

@@ -2630,9 +2630,9 @@ describe Project do
       it 'updates project full path in .git/config' do
         allow(project_storage).to receive(:rename_repo).and_return(true)
-        expect(project).to receive(:write_repository_config).with(:fullpath, project.full_path)
-
         project.rename_repo
+
+        expect(project.repo.config['gitlab.fullpath']).to eq(project.full_path)
       end
     end
@@ -2678,12 +2678,10 @@ describe Project do
   context 'hashed storage' do
     let(:project) { create(:project, :repository, skip_disk_validation: true) }
     let(:gitlab_shell) { Gitlab::Shell.new }
-    let(:hash) { '6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b' }
+    let(:hash) { Digest::SHA2.hexdigest(project.id.to_s) }
     before do
       stub_application_setting(hashed_storage_enabled: true)
-      allow(Digest::SHA2).to receive(:hexdigest) { hash }
-      allow(project).to receive(:gitlab_shell).and_return(gitlab_shell)
     end
     describe '#legacy_storage?' do
@@ -2706,13 +2704,13 @@ describe Project do
     describe '#base_dir' do
       it 'returns base_dir based on hash of project id' do
-        expect(project.base_dir).to eq('@hashed/6b/86')
+        expect(project.base_dir).to eq("@hashed/#{hash[0..1]}/#{hash[2..3]}")
       end
     end
     describe '#disk_path' do
       it 'returns disk_path based on hash of project id' do
-        hashed_path = '@hashed/6b/86/6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b'
+        hashed_path = "@hashed/#{hash[0..1]}/#{hash[2..3]}/#{hash}"
         expect(project.disk_path).to eq(hashed_path)
       end
@@ -2720,7 +2718,9 @@ describe Project do
     describe '#ensure_storage_path_exists' do
       it 'delegates to gitlab_shell to ensure namespace is created' do
-        expect(gitlab_shell).to receive(:add_namespace).with(project.repository_storage_path, '@hashed/6b/86')
+        allow(project).to receive(:gitlab_shell).and_return(gitlab_shell)
+
+        expect(gitlab_shell).to receive(:add_namespace).with(project.repository_storage_path, "@hashed/#{hash[0..1]}/#{hash[2..3]}")
         project.ensure_storage_path_exists
       end
@@ -2780,7 +2780,7 @@ describe Project do
         end
         context 'when not rolled out' do
-          let(:project) { create(:project, :repository, storage_version: 1) }
+          let(:project) { create(:project, :repository, storage_version: 1, skip_disk_validation: true) }
           it 'moves pages folder to new location' do
             expect_any_instance_of(Gitlab::UploadsTransfer).to receive(:rename_project)
@@ -2791,9 +2791,9 @@ describe Project do
       end
       it 'updates project full path in .git/config' do
-        expect(project).to receive(:write_repository_config).with(:fullpath, project.full_path)
-
         project.rename_repo
+
+        expect(project.repo.config['gitlab.fullpath']).to eq(project.full_path)
       end
     end