Update .gitlab-ci.yml

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

  - git remote prune origin

  - git prune

  - git fetch --prune

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

  - git branch

  - git fetch

  - git checkout $BASOP_CI_BRANCH_PC_REPO