{"header":{"message":"sbom U3b-1: Nix-style reference scan of derivation outputs -> real dep edges in DerivationResult.paths (non-ubuntu only)","description":null,"timestamp":"2026-08-04T21:04:25.370296377Z","authors":[{}]},"hash":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC","authors":[{"login":"pmeunier","key":"AAAAC3NzaC1lZDI1NTE5AAAAILagOJFgwaMNhBWQINinKOXmqS4Gh5NgxgriXwdOoINJ"}],"deps":{"hashes":[["QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC","sbom U3b-1: Nix-style reference scan of derivation outputs -> real dep edges in DerivationResult.paths (non-ubuntu only)"],["AA",null],["LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC","Bootstrapping the Rust part"],["AULXG4IEPL6RBH4A7SLHQXILHWWSWBJSSWDPOZXESKD7VBM3GOHQC","backend: extract elpe-sched crate (NUMA-aware CPU placement); container/extract ELF-patch idempotence, arch-aware deb mirror, server error mapping"],["5YEQMBVCGIBAJA66B6XSUMHQVXU2MVPDXVJJ7S6QEAJQOI2PN2MAC","B.3 backend core: enforce output pins from in-memory output lock (SetOutputLock RPC, shared derivation_input_hash, DerivationResult.input_hash)"]],"deps":["LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC","AULXG4IEPL6RBH4A7SLHQXILHWWSWBJSSWDPOZXESKD7VBM3GOHQC","5YEQMBVCGIBAJA66B6XSUMHQVXU2MVPDXVJJ7S6QEAJQOI2PN2MAC"],"known":[]},"hunks":[{"Edit":{"inode":{"change":2,"pos":34},"path":"src/server.rs","line":17,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":90757}],"down_context":[{"change":2,"pos":259}],"flag":"BLOCK","start":0,"end":1587,"inode":{"change":2,"pos":34}}},"contents":[{"Add":{"text":"","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:0"}},{"Add":{"text":"/// The 64-hex blake3 store hash at the head of a store path's basename","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:72"}},{"Add":{"text":"/// (\"-\" or a bare \"\"), as bytes, if the path has that shape.","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:152"}},{"Add":{"text":"fn store_hash(path: &str) -> Option<[u8; 64]> {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:200"}},{"Add":{"text":" let base = std::path::Path::new(path).file_name()?.to_str()?;","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:266"}},{"Add":{"text":" let b = base.as_bytes();","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:295"}},{"Add":{"text":" if b.len() < 64 {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:317"}},{"Add":{"text":" return None;","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:338"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:344"}},{"Add":{"text":" let head = &b[..64];","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:369"}},{"Add":{"text":" let is_hex = |c: &u8| c.is_ascii_digit() || (b'a'..=b'f').contains(c);","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:444"}},{"Add":{"text":" if head.iter().all(is_hex) && (b.len() == 64 || b[64] == b'-') {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:513"}},{"Add":{"text":" Some(head.try_into().unwrap())","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:552"}},{"Add":{"text":" } else {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:565"}},{"Add":{"text":" None","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:578"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:584"}},{"Add":{"text":"}","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:586"}},{"Add":{"text":"","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:587"}},{"Add":{"text":"/// Mark every candidate store hash that occurs verbatim in `bytes`. A store","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:665"}},{"Add":{"text":"/// reference in a binary/script is the 64-hex hash inside a \"/store/-...\"","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:746"}},{"Add":{"text":"/// path, so we scan maximal hex runs and test each 64-byte window against the","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:825"}},{"Add":{"text":"/// candidate set (64 hex blake3 collisions are not a practical concern).","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:899"}},{"Add":{"text":"fn scan_bytes<'a>(","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:918"}},{"Add":{"text":" bytes: &[u8],","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:936"}},{"Add":{"text":" cands: &std::collections::HashMap<[u8; 64], &'a str>,","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:994"}},{"Add":{"text":" found: &mut std::collections::HashSet<&'a str>,","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1046"}},{"Add":{"text":") {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1050"}},{"Add":{"text":" let is_hex = |c: u8| c.is_ascii_digit() || (b'a'..=b'f').contains(&c);","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1125"}},{"Add":{"text":" let n = bytes.len();","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1150"}},{"Add":{"text":" let mut i = 0;","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1169"}},{"Add":{"text":" while i + 64 <= n {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1193"}},{"Add":{"text":" if !is_hex(bytes[i]) {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1224"}},{"Add":{"text":" i += 1;","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1244"}},{"Add":{"text":" continue;","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1266"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1276"}},{"Add":{"text":" let start = i;","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1299"}},{"Add":{"text":" while i < n && is_hex(bytes[i]) {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1341"}},{"Add":{"text":" i += 1;","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1361"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1371"}},{"Add":{"text":" for w in bytes[start..i].windows(64) {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1418"}},{"Add":{"text":" let key: [u8; 64] = w.try_into().unwrap();","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1473"}},{"Add":{"text":" if let Some(&p) = cands.get(&key) {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1521"}},{"Add":{"text":" found.insert(p);","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1554"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1568"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1578"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1584"}},{"Add":{"text":"}","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1586"}}]}},{"Edit":{"inode":{"change":2,"pos":34},"path":"src/server.rs","line":65,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":260}],"down_context":[{"change":2,"pos":260}],"flag":"BLOCK","start":1588,"end":3889,"inode":{"change":2,"pos":34}}},"contents":[{"Add":{"text":"/// Nix-style reference scan: which of a build's INPUT store paths does its","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1663"}},{"Add":{"text":"/// OUTPUT actually retain? We look for each input's store hash in the bytes of","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1744"}},{"Add":{"text":"/// every file (and symlink target) under the output tree. This captures every","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1824"}},{"Add":{"text":"/// kind of retained reference — RUNPATH, the ELF interpreter, a DT_NEEDED","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1901"}},{"Add":{"text":"/// resolved to a store path, an embedded path in a script or data file —","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:1977"}},{"Add":{"text":"/// WITHOUT parsing any binary format, so the edges are the *real* runtime","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2052"}},{"Add":{"text":"/// dependencies rather than the declared inputs. Only the `Derivation` RPC","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2129"}},{"Add":{"text":"/// (non-Ubuntu builds) calls this; deb nodes arrive via `UbuntuPackage` and","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2206"}},{"Add":{"text":"/// keep their declarative lock edges, so we never scan where the graph is","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2281"}},{"Add":{"text":"/// already known.","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2300"}},{"Add":{"text":"fn scan_references(outputs: &[std::path::PathBuf], inputs: &[String]) -> Vec {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2387"}},{"Add":{"text":" use std::collections::{HashMap, HashSet};","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2433"}},{"Add":{"text":" let mut by_hash: HashMap<[u8; 64], &str> = HashMap::new();","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2496"}},{"Add":{"text":" for p in inputs {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2518"}},{"Add":{"text":" if let Some(h) = store_hash(p) {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2559"}},{"Add":{"text":" by_hash.insert(h, p.as_str());","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2602"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2612"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2618"}},{"Add":{"text":" if by_hash.is_empty() {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2646"}},{"Add":{"text":" return Vec::new();","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2673"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2679"}},{"Add":{"text":" let mut found: HashSet<&str> = HashSet::new();","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2730"}},{"Add":{"text":" for out in outputs {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2755"}},{"Add":{"text":" // Resolve the \"-\" symlink to its real store dir, then","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2834"}},{"Add":{"text":" // walk it without following symlinks back out of the tree.","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2902"}},{"Add":{"text":" let root = std::fs::canonicalize(out).unwrap_or_else(|_| out.clone());","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:2981"}},{"Add":{"text":" let mut stack = vec![root];","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3017"}},{"Add":{"text":" while let Some(p) = stack.pop() {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3059"}},{"Add":{"text":" if found.len() == by_hash.len() {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3105"}},{"Add":{"text":" break; // every input already referenced — nothing left to find","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3187"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3201"}},{"Add":{"text":" let Ok(md) = std::fs::symlink_metadata(&p) else {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3263"}},{"Add":{"text":" continue;","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3289"}},{"Add":{"text":" };","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3304"}},{"Add":{"text":" if md.file_type().is_symlink() {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3349"}},{"Add":{"text":" if let Ok(t) = std::fs::read_link(&p) {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3405"}},{"Add":{"text":" scan_bytes(t.as_os_str().as_encoded_bytes(), &by_hash, &mut found);","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3493"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3511"}},{"Add":{"text":" } else if md.is_dir() {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3547"}},{"Add":{"text":" if let Ok(rd) = std::fs::read_dir(&p) {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3603"}},{"Add":{"text":" stack.extend(rd.flatten().map(|e| e.path()));","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3669"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3687"}},{"Add":{"text":" } else if let Ok(bytes) = std::fs::read(&p) {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3745"}},{"Add":{"text":" scan_bytes(&bytes, &by_hash, &mut found);","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3803"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3817"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3827"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3833"}},{"Add":{"text":" found.into_iter().map(str::to_string).collect()","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3885"}},{"Add":{"text":"}","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3887"}},{"Add":{"text":"","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3888"}}]}},{"Edit":{"inode":{"change":2,"pos":34},"path":"src/server.rs","line":378,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":4915}],"down_context":[{"change":2,"pos":4915}],"flag":"BLOCK","start":3890,"end":4081,"inode":{"change":2,"pos":34}}},"contents":[{"Add":{"text":" // Kept for the post-build reference scan (see [scan_references]); the","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:3968"}},{"Add":{"text":" // request's copy is moved into the BuildRequest just below.","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4037"}},{"Add":{"text":" let input_paths = r.paths.clone();","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4080"}}]}},{"Replacement":{"inode":{"change":2,"pos":34},"path":"src/server.rs","line":397,"ins":{"up_context":[{"change":2,"pos":5406}],"down_context":[{"change":2,"pos":5959}],"flag":"BLOCK","start":4082,"end":5079,"inode":{"change":2,"pos":34}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":5406},"to":{"change":2,"start":5406,"end":5889},"introduced_by":2},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":5889},"to":{"change":4,"start":2499,"end":2559},"introduced_by":4},{"previous":"","flag":"DELETED","from":{"change":4,"pos":2559},"to":{"change":2,"start":5889,"end":5959},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":5889},"to":{"change":2,"start":5889,"end":5959},"introduced_by":2}],"inode":{"change":2,"pos":34}},"ins_contents":[{"Add":{"text":" Msg::Ok(out) => {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4115"}},{"Add":{"text":" // Real dependency edges: scan the freshly built output for","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4195"}},{"Add":{"text":" // the store hashes of its inputs (retained references).","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4272"}},{"Add":{"text":" let outs = out.as_ref().map_or(&[][..], std::slice::from_ref);","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4355"}},{"Add":{"text":" let paths = scan_references(outs, &input_paths);","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4424"}},{"Add":{"text":" proto::DerivationReply {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4469"}},{"Add":{"text":" result: Some(proto::derivation_reply::Result::Ok(","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4543"}},{"Add":{"text":" proto::DerivationResult {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4597"}},{"Add":{"text":" destdir: out","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4642"}},{"Add":{"text":" .into_iter()","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4691"}},{"Add":{"text":" .map(|x| x.to_str().unwrap().to_string())","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4769"}},{"Add":{"text":" .collect(),","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4817"}},{"Add":{"text":" paths,","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4856"}},{"Add":{"text":" path_patterns: Vec::new(),","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4915"}},{"Add":{"text":" input_hash: input_hash.clone(),","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:4979"}},{"Add":{"text":" },","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5010"}},{"Add":{"text":" )),","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5038"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5060"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5078"}}],"del_contents":[{"Del":{"text":" Msg::Ok(out) => proto::DerivationReply {","pos":"LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC:5462"}},{"Del":{"text":" result: Some(proto::derivation_reply::Result::Ok(","pos":"LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC:5532"}},{"Del":{"text":" proto::DerivationResult {","pos":"LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC:5582"}},{"Del":{"text":" destdir: out","pos":"LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC:5623"}},{"Del":{"text":" .into_iter()","pos":"LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC:5668"}},{"Del":{"text":" .map(|x| x.to_str().unwrap().to_string())","pos":"LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC:5742"}},{"Del":{"text":" .collect(),","pos":"LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC:5786"}},{"Del":{"text":" paths: Vec::new(),","pos":"LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC:5833"}},{"Del":{"text":" path_patterns: Vec::new(),","pos":"LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC:5888"}},{"Del":{"text":" input_hash: input_hash.clone(),","pos":"5YEQMBVCGIBAJA66B6XSUMHQVXU2MVPDXVJJ7S6QEAJQOI2PN2MAC:2558"}},{"Del":{"text":" },","pos":"LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC:5915"}},{"Del":{"text":" )),","pos":"LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC:5939"}},{"Del":{"text":" },","pos":"LIMIMBOUN3DCIKKTHOK4TAXAWQXNVQXBTMNZYN22DJX4L4FZQH4AC:5958"}}]}},{"Edit":{"inode":{"change":2,"pos":34},"path":"src/server.rs","line":1052,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":110653}],"down_context":[{"change":3,"pos":110653}],"flag":"BLOCK","start":5080,"end":5330,"inode":{"change":2,"pos":34}}},"contents":[{"Add":{"text":" );","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5090"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5096"}},{"Add":{"text":"}","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5098"}},{"Add":{"text":"","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5099"}},{"Add":{"text":"#[cfg(test)]","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5112"}},{"Add":{"text":"mod scan_tests {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5129"}},{"Add":{"text":" use super::*;","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5147"}},{"Add":{"text":"","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5148"}},{"Add":{"text":" #[test]","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5160"}},{"Add":{"text":" fn store_hash_shape() {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5188"}},{"Add":{"text":" let h = \"a\".repeat(64);","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5220"}},{"Add":{"text":" assert_eq!(","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5240"}},{"Add":{"text":" store_hash(&format!(\"/elpe/store/{h}-libfoo\")),","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5300"}},{"Add":{"text":" Some([b'a'; 64])","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5329"}}]}},{"Edit":{"inode":{"change":2,"pos":34},"path":"src/server.rs","line":1067,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":110664}],"down_context":[{"change":3,"pos":110664}],"flag":"BLOCK","start":5331,"end":5636,"inode":{"change":2,"pos":34}}},"contents":[{"Add":{"text":" assert_eq!(store_hash(&format!(\"/elpe/store/{h}\")), Some([b'a'; 64])); // bare hash","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5422"}},{"Add":{"text":" assert_eq!(store_hash(\"/usr/lib/libc.so.6\"), None); // not a store path","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5502"}},{"Add":{"text":" assert_eq!(","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5522"}},{"Add":{"text":" store_hash(&format!(\"/elpe/store/{}-x\", \"g\".repeat(64))),","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5592"}},{"Add":{"text":" None","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5609"}},{"Add":{"text":" ); // 'g' not hex","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5635"}}]}},{"Edit":{"inode":{"change":2,"pos":34},"path":"src/server.rs","line":1074,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":110670}],"down_context":[{"change":3,"pos":110670}],"flag":"BLOCK","start":5637,"end":7113,"inode":{"change":2,"pos":34}}},"contents":[{"Add":{"text":"","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5637"}},{"Add":{"text":" #[test]","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5649"}},{"Add":{"text":" fn scan_finds_only_referenced_inputs() {","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5694"}},{"Add":{"text":" let (h1, h2, h3) = (\"a\".repeat(64), \"b\".repeat(64), \"c\".repeat(64));","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5771"}},{"Add":{"text":" let inputs = vec![","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5798"}},{"Add":{"text":" format!(\"/elpe/store/{h1}-libfoo\"), // referenced via a file (rpath-like)","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5884"}},{"Add":{"text":" format!(\"/elpe/store/{h2}-libbar\"), // referenced via a symlink target","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:5967"}},{"Add":{"text":" format!(\"/elpe/store/{h3}-unused\"), // NOT referenced -> must be excluded","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6053"}},{"Add":{"text":" ];","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6064"}},{"Add":{"text":"","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6065"}},{"Add":{"text":" let out = tempfile::tempdir().unwrap();","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6113"}},{"Add":{"text":" std::fs::create_dir_all(out.path().join(\"bin\")).unwrap();","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6179"}},{"Add":{"text":" // A binary whose bytes embed a store path (as RUNPATH/interpreter would).","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6262"}},{"Add":{"text":" std::fs::write(","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6286"}},{"Add":{"text":" out.path().join(\"bin/app\"),","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6326"}},{"Add":{"text":" format!(\"\\x7fELF...RUNPATH=/elpe/store/{h1}-libfoo/lib\\0padding\").as_bytes(),","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6416"}},{"Add":{"text":" )","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6426"}},{"Add":{"text":" .unwrap();","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6445"}},{"Add":{"text":" // A symlink whose TARGET points into another store path.","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6511"}},{"Add":{"text":" std::fs::create_dir_all(out.path().join(\"lib\")).unwrap();","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6577"}},{"Add":{"text":" std::os::unix::fs::symlink(","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6613"}},{"Add":{"text":" format!(\"/elpe/store/{h2}-libbar/lib/x.so.1\"),","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6672"}},{"Add":{"text":" out.path().join(\"lib/x.so\"),","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6713"}},{"Add":{"text":" )","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6723"}},{"Add":{"text":" .unwrap();","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6742"}},{"Add":{"text":"","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6743"}},{"Add":{"text":" let mut got = scan_references(&[out.path().to_path_buf()], &inputs);","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6820"}},{"Add":{"text":" got.sort();","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6840"}},{"Add":{"text":" assert_eq!(","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6860"}},{"Add":{"text":" got,","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6877"}},{"Add":{"text":" vec![","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6895"}},{"Add":{"text":" format!(\"/elpe/store/{h1}-libfoo\"),","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6947"}},{"Add":{"text":" format!(\"/elpe/store/{h2}-libbar\"),","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:6999"}},{"Add":{"text":" ],","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:7014"}},{"Add":{"text":" \"scan must retain exactly the referenced inputs, not the unused one\"","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:7095"}},{"Add":{"text":" );","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:7106"}},{"Add":{"text":" }","pos":"QLWB5WFGT5JEG4PXI6KJ3CQJDTB5KLBGAGDYOCS2DTQ2SR7RXOEQC:7112"}}]}}],"owner":"pmeunier","repo":"elpe","token":"cfctGlStTPn79+4KdHDZliJjs0XaMhPQiDhiqIfVcvM=","login":null}

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