Function fileChangedSinceState

bin/gstack-memory-ingest.ts:326–343

(path: string, state: IngestState)

}

function fileChangedSinceState(path: string, state: IngestState): boolean {
  const entry = state.sessions[path];
  if (!entry) return true;
  try {
    const st = statSync(path);
    const mtimeNs = Math.floor(st.mtimeMs * 1e6);
    if (mtimeNs === entry.mtime_ns) return false;
    const sha = fileSha256(path);
    if (sha === entry.sha256) {
      // mtime changed but content didn't; just refresh mtime to skip future hashing
      entry.mtime_ns = mtimeNs;
      return false;
    }
    return true;
  } catch {
    return true;
  }
}

// ── Walkers ────────────────────────────────────────────────────────────────