mercurial/cext/mpatch.pyi

usage: configure uncompressed chunk cache through resource configuration

Let's use this new concept for what it is meant for.

This provides a sizable speed up for reading multiple revision for some complexe
repositories.


### data-env-vars.name            = pypy-2018-08-01-zstd-sparse-revlog
  # benchmark.name                = hg.perf.read-revisions
  # benchmark.variants.order      = reverse
memory-medium: 1.892400
memory-high:   1.722934   (-8.61%)
  # benchmark.variants.order      = default
memory-medium: 1.751542
memory-high:   1.589340   (-9.49%)

from typing import (
    List,
)

version: int

class mpatchError(Exception): ...

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