Hi Ezekiel, On Thu, 17 Jul 2025, Ezekiel Newren via GitGitGadget wrote: > diff --git a/rust/xdiff/src/lib.rs b/rust/xdiff/src/lib.rs > index e69de29bb2d1..96975975a1ba 100644 > --- a/rust/xdiff/src/lib.rs > +++ b/rust/xdiff/src/lib.rs > @@ -0,0 +1,7 @@ > + > + > +#[no_mangle] > +unsafe extern "C" fn xxh3_64(ptr: *const u8, size: usize) -> u64 { > + let slice = std::slice::from_raw_parts(ptr, size); > + xxhash_rust::xxh3::xxh3_64(slice) > +} I know that this is a pretty small file, but I do notice that it does not have a license header. This reminds me of the unfortunate oversight to be careful about making (and keeping) libgit.a's source files compatible with libgit2's license to nurture a fruitful exchange between those two projects. With Rust, we still have a really good chance to learn from history and avoid that mistake: Gitoxide is a very exciting project with clear overlap in its mission to implement Git functionality in Rust. Gitoxide is dual-licensed under the Apache License v2 and the MIT license (see https://github.com/GitoxideLabs/gitoxide?tab=readme-ov-file#license). Would you mind adding a license header to that file that explicitly allows the contents of the file to be used in Gitoxide, to get the Rust effort started on a good foot? Thank you, Johannes