feat: Add Repository::lock_repo #1419

Job	Run time
Cross checking x86_64-pc-windows-msvc	9m 26s
Cross checking x86_64-pc-windows-gnu	1m 58s
Cross checking x86_64-apple-darwin	27s
Cross checking aarch64-apple-darwin	1m 31s
Cross checking x86_64-unknown-linux-gnu	4m 2s
Cross checking x86_64-unknown-linux-musl	40s
Cross checking x86_64-pc-windows-msvc	1m 16s
Cross checking x86_64-pc-windows-gnu	8m 5s
Cross checking x86_64-apple-darwin	34s
Cross checking aarch64-apple-darwin	1m 42s
Cross checking x86_64-unknown-linux-gnu	24s
Cross checking x86_64-unknown-linux-musl	4m 1s
Result (Cross-CI)	1s
	34m 7s

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