view mercurial/cext/mpatch.pyi @ 49003:ce919b1a1063 stable

rust-dirstatemap: correctly decrement the copies counter

This was caught when writing unit tests for the `DirstateMap`. We were always
setting `had_copy_source` to `false` since we erased the value just before.

Differential Revision: https://phab.mercurial-scm.org/D12432

from typing import (
    List,
)

version: int

class mpatchError(Exception): ...

def patches(text: bytes, bins: List[bytes]) -> bytes: ...
def patchedsize(orig: int, data: bytes) -> int: ...