Issue #3418207 by longwave, fjgarlin, acbramley, mondrake, neclimdul:...

Issue #3418207 by longwave, fjgarlin, acbramley, mondrake, neclimdul: Spell-checking job fails with "couldn't find remote ref refs/heads/11.x" when 11.x branch does not exist in fork

.gitlab-ci.yml

@@ -411,6 +411,4 @@ default:
   variables:
     KUBERNETES_CPU_REQUEST: "2"
   script:
-    - export TARGET_BRANCH=${CI_MERGE_REQUEST_TARGET_BRANCH_NAME}${CI_COMMIT_BRANCH}
-    - git fetch -vn --depth=$GIT_DEPTH origin "+refs/heads/$TARGET_BRANCH:refs/heads/$TARGET_BRANCH"
-    - git diff $CI_MERGE_REQUEST_DIFF_BASE_SHA --name-only | sed "s_^_../_" | yarn --cwd=./core run -s spellcheck:core --no-must-find-files --file-list stdin
+    - git diff $CI_MERGE_REQUEST_TARGET_BRANCH_SHA --name-only | sed "s_^_../_" | yarn --cwd=./core run -s spellcheck:core --no-must-find-files --file-list stdin