pub fn compute_chunk_delta(old: &[ChunkRef], new: &[ChunkRef]) -> ChunkDeltaExpand description
Compute the delta between two ordered chunk lists.
Uses content-addressed identity: same BLAKE3 hash = same content = no upload needed. GearChunker content-defined boundaries ensure most chunks survive edits, so diffs are typically sparse.
§Arguments
old- Chunk list from the existing stored version (from manifest).new- Chunk list from the new version (freshly chunked).
§Returns
ChunkDelta with added/removed/unchanged counts and efficiency metric.