test(replay): Git history replay test #184

Job	Run time
semver	9s
lint	11s
test (nightly)	24s
test (1.70.0)	26s
test (stable)	13s
test (beta)	22s
replay (diffy) / unidiff	22s
replay (rust-lang/cargo) / unidiff	27s
replay (rust-lang/rust) / unidiff	48s
	3m 22s

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