urlutil: provide some information about "bad url" when processing `pushurl`
It appears pushurl only support `<proto>://` entries. This is not obvious and
can lead to obscure error. We make the error less obscure as a start..
Differential Revision: https://phab.mercurial-scm.org/D10455
from typing import (
List,
)
version: int
class mpatchError(Exception): ...
def patches(text: bytes, bins: List[bytes]) -> bytes: ...
def patchedsize(orig: int, data: bytes) -> int: ...