Merge branch 'sh-conditional-system-hook-push' into 'master'

Eliminate unnecessary and duplicate system hook fires

Closes #50549

See merge request gitlab-org/gitlab-ce!21337

app/services/git_push_service.rb

@@ -140,7 +140,6 @@ class GitPushService < BaseService
     EventCreateService.new.push(project, current_user, build_push_data)
     Ci::CreatePipelineService.new(project, current_user, build_push_data).execute(:push)
 
-    SystemHookPushWorker.perform_async(build_push_data.dup, :push_hooks)
     project.execute_hooks(build_push_data.dup, :push_hooks)
     project.execute_services(build_push_data.dup, :push_hooks)
 

changelogs/unreleased/sh-conditional-system-hook-push.yml

+---
+title: Eliminate unnecessary and duplicate system hook fires
+merge_request: 21337
+author:
+type: performance

spec/services/git_push_service_spec.rb

@@ -223,9 +223,13 @@ describe GitPushService, services: true do
       end
     end
 
-    context "Sends System Push data" do
-      it "when pushing on a branch" do
-        expect(SystemHookPushWorker).to receive(:perform_async).with(push_data, :push_hooks)
+    describe 'system hooks' do
+      let(:system_hook_service) { double() }
+
+      it "sends a system hook after pushing a branch" do
+        expect(SystemHooksService).to receive(:new).and_return(system_hook_service)
+        expect(system_hook_service).to receive(:execute_hooks).with(push_data, :push_hooks)
+
         execute_service(project, user, oldrev, newrev, ref)
       end
     end