dirstate: better error messages when dirstate is corrupted
The current error message "Overflow in dirstate" sounds confusing
because it suggests either a certain size limit that's being exceeded,
or integer arithmetic overflowing. The reality is just a file being shorter
than expected.
from typing import (
List,
)
version: int
class mpatchError(Exception): ...
def patches(text: bytes, bins: List[bytes]) -> bytes: ...
def patchedsize(orig: int, data: bytes) -> int: ...