2 files changed, 13 insertions, 2 deletions
diff --git a/lib/container_registry/gitlab_api_client.rb b/lib/container_registry/gitlab_api_client.rb
index be99fa75ffe..2947dcb4b40 100644
--- a/lib/container_registry/gitlab_api_client.rb
+++ b/lib/container_registry/gitlab_api_client.rb
@@ -31,7 +31,7 @@ module ContainerRegistry
 
     def self.deduplicated_size(path)
       with_dummy_client(token_config: { type: :nested_repositories_token, path: path&.downcase }) do |client|
-        client.repository_details(path, sizing: :self_with_descendants)['size_bytes']
+        client.repository_details(path&.downcase, sizing: :self_with_descendants)['size_bytes']
       end
     end
 
diff --git a/lib/container_registry/tag.rb b/lib/container_registry/tag.rb
index 76188a937c0..bf44b74cf7b 100644
--- a/lib/container_registry/tag.rb
+++ b/lib/container_registry/tag.rb
@@ -4,7 +4,7 @@ module ContainerRegistry
   class Tag
     include Gitlab::Utils::StrongMemoize
 
-    attr_reader :repository, :name
+    attr_reader :repository, :name, :updated_at
     attr_writer :created_at
 
     delegate :registry, :client, to: :repository
@@ -97,6 +97,17 @@ module ContainerRegistry
       instance_variable_set(ivar(:memoized_created_at), date)
     end
 
+    def updated_at=(string_value)
+      return unless string_value
+
+      @updated_at =
+        begin
+          DateTime.iso8601(string_value)
+        rescue ArgumentError
+          nil
+        end
+    end
+
     def layers
       return unless manifest