stream-clone-test: simplify case testing obsolescence
There is only two important things in this test:
- the number of file we send, to show we picked the obsstore.
- the resulting state, to show we did alter things in the process.
The rest are of the number are very fragile and consume a lot of time for little
value when adjusting formats, caches, and protocol.
[build-system]
requires = ["setuptools", "wheel"]
[tool.black]
line-length = 80
exclude = '''
build/
| wheelhouse/
| dist/
| packages/
| \.hg/
| \.mypy_cache/
| \.venv/
| mercurial/thirdparty/
'''
skip-string-normalization = true
quiet = true