Fix applying GitHub-imported labels when importing job is interrupted

Closes #24075

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/gitlab/github_import/importer.rb b/lib/gitlab/github_import/importer.rb
index ecc28799737..bdabc71194d 100644
--- a/lib/gitlab/github_import/importer.rb
+++ b/lib/gitlab/github_import/importer.rb
@@ -59,6 +59,8 @@ module Gitlab
             end
           end
         end
+
+        ensure_labels_are_cached
       end
 
       def import_milestones
@@ -234,6 +236,14 @@ module Gitlab
         end
       end
 
+      def ensure_labels_are_cached
+        return unless @labels.empty?
+
+        project.labels.select(:id, :title).find_each do |label|
+          @labels[label.title] = label.id
+        end
+      end
+
       def fetch_resources(resource_type, *opts)
         return if imported?(resource_type)