Tests

feat: --copy-vcs (alias --copy-git) option #1718

Job	Run time
quick-test	2m 31s
pr-mutants (cargo)	3m 27s
cargo-mutants (0, cargo)	9m 7s
pr-mutants (nextest)	6m 5s
tests-from-tarball (ubuntu-latest)	2m 18s
cargo-mutants (1, cargo)	8m 59s
test (macOS-latest, stable)	4m 35s
cargo-mutants (2, cargo)	7m 24s
cargo-mutants (3, cargo)	8m 19s
test (macOS-latest, nightly)	7m 6s
cargo-mutants (4, cargo)	12m 53s
test (macOS-latest, 1.78)	4m 46s
cargo-mutants (5, cargo)	13m 9s
test (ubuntu-latest, stable)	4m 22s
cargo-mutants (6, cargo)	9m 7s
test (ubuntu-latest, nightly)	5m 19s
cargo-mutants (7, cargo)	16m 19s
test (ubuntu-latest, 1.78)	4m 40s
cargo-mutants (8, cargo)	12m 13s
test (windows-latest, stable)	6m 53s
cargo-mutants (9, cargo)	7m 34s
test (windows-latest, nightly)	10m 31s
test (windows-latest, 1.78)	7m 35s
overall-result	1s
	2h 55m 13s

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