Expire RequestStore cache properly

lib/gitlab/repository_cache_adapter.rb

@@ -136,6 +136,8 @@ module Gitlab
 
         clear_memoization(memoizable_name(name))
       end
+
+      expire_request_store_method_caches(methods)
     end
 
     private
@@ -144,6 +146,12 @@ module Gitlab
       "#{name.to_s.tr('?!', '')}"
     end
 
+    def expire_request_store_method_caches(methods)
+      methods.each do |name|
+        request_store_cache.expire(name)
+      end
+    end
+
     # All cached repository methods depend on the existence of a Git repository,
     # so if the repository doesn't exist, we already know not to call it.
     def fallback_early?(method_name)

spec/models/repository_spec.rb

@@ -1757,12 +1757,19 @@ describe Repository do
 
   describe '#expire_exists_cache' do
     let(:cache) { repository.send(:cache) }
+    let(:request_store_cache) { repository.send(:request_store_cache) }
 
     it 'expires the cache' do
       expect(cache).to receive(:expire).with(:exists?)
 
       repository.expire_exists_cache
     end
+
+    it 'expires the request store cache', :request_store do
+      expect(request_store_cache).to receive(:expire).with(:exists?)
+
+      repository.expire_exists_cache
+    end
   end
 
   describe '#xcode_project?' do