* Provide option to unlink a fork Fix #4566 Signed-off-by: Andrew Thornton <[email protected]> * Apply suggestions from code review Co-authored-by: techknowlogick <[email protected]> * Add check that user can create repo Signed-off-by: Andrew Thornton <[email protected]> * as per @cirnoT Signed-off-by: Andrew Thornton <[email protected]> Co-authored-by: techknowlogick <[email protected]>