This replaces old style errors.Wrap with modern fmt.Errorf and removes the (direct) dependency on github.com/pkg/errors. A couple of cases are adjusted by hand as previously errors.Wrap(nil, ...) would return nil, which is not what fmt.Errorf does.
This replaces old style errors.Wrap with modern fmt.Errorf and removes the (direct) dependency on github.com/pkg/errors. A couple of cases are adjusted by hand as previously errors.Wrap(nil, ...) would return nil, which is not what fmt.Errorf does.