builder: Note that `append_dir_all` doesn't hardlink

alexcrichton / tar-rs

Tar file reading/writing for Rust

https://docs.rs/tar

Apache License 2.0

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Open cgwalters opened 3 months ago

cgwalters commented 3 months ago

I got caught out by this not generating hardlinks. At this point it's probably part of our "ABI", so just add a note in the docs.