fix: mark -r as advanced See the previous patch for reasoning. I planned to even mark it deprecated, but someone (timeless?) on the #mercurial IRC channel said they sometimes wanted to use `-r` with its existing semantics. Differential Revision: https://phab.mercurial-scm.org/D8288

[tool.black]
line-length = 80
exclude = '''
build/
| wheelhouse/
| dist/
| packages/
| \.hg/
| \.mypy_cache/
| \.venv/
| mercurial/thirdparty/
'''
skip-string-normalization = true
quiet = true