dirstate: introduce a `set_clean` method on dirstate's map and items
This method is the "reverse" of "set possibly dirty", and can be used to more
accurately other call that the dirstate was making. It is currently heavily
influenced by its origin.
Differential Revision: https://phab.mercurial-scm.org/D11421
[build-system]
requires = ["setuptools", "wheel"]
build-backend = "setuptools.build_meta"
[tool.black]
line-length = 80
exclude = '''
build/
| wheelhouse/
| dist/
| packages/
| \.hg/
| \.mypy_cache/
| \.venv/
| mercurial/thirdparty/
'''
skip-string-normalization = true
quiet = true