I think this is a nuanced point.
Enforcing code style manually probably means not enforcing code style (at best, selective enforcement). But, I've yet to see a good tool that only enforces format on new/changed lines; and a reformat en masse is asking for trouble.
However, the arguments about a consistent style giving you benefits seems to fall flat when you've got dependencies that don't follow your style. If you're in go, and everyone uses gofmt, and always has, I guess that solves that. But you probably still have some code that's not in go (the OS you run on, at least), and that's probably not consistent. And if you're not in Go, you may have a different required style than your libraries and your language environment and nothing is consistent anyway; so why enforce anything beyond best effort blend in with the surrounding context?