Update .gitlab-ci.yml

.update-scripts-repo: &update-scripts-repo

  - cd $SCRIPTS_DIR

  - git remote set-branches --add origin $BASOP_CI_BRANCH_PC_REPO

  - sed -i '/fetch/d' .git/config # Remove all fetch lines to clean out dead links

  - git remote set-branches --add origin $BASOP_CI_BRANCH_PC_REPO # Add currently used branch

  - for branch in $(git branch | grep -v $BASOP_CI_BRANCH_PC_REPO | sed 's/\*//'); do git branch -D $branch; done

  - git remote prune origin

  - git prune