Merge branch 'zj-forking-workflow' into 'master'

Pull tags from true origin

See merge request gitlab-org/gitlab-ce!15100

.gitlab-ci.yml

@@ -455,7 +455,7 @@ db:migrate:reset-mysql:
   variables:
     SETUP_DB: "false"
   script:
-    - git fetch origin v9.3.0
+    - git fetch https://gitlab.com/gitlab-org/gitlab-ce.git v9.3.0
     - git checkout -f FETCH_HEAD
     - bundle install $BUNDLE_INSTALL_FLAGS
     - cp config/gitlab.yml.example config/gitlab.yml