Function renamePeerMetaBlock

scripts/publish-packages.ts:178–194

(
    block: PeerDependenciesMeta | undefined,
  )

   * so the meta block can't drift out of sync with the deps block.
   */
  const renamePeerMetaBlock = (
    block: PeerDependenciesMeta | undefined,
  ): PeerDependenciesMeta | undefined => {
    if (!block) return block;
    const next: PeerDependenciesMeta = {};
    let mutated = false;
    for (const [key, value] of Object.entries(block)) {
      if (publishable.has(key)) {
        next[key] = value;
      } else if (isInternalScope(key)) {
        mutated = true;
      } else {
        next[key] = value;
      }
    }
    return mutated ? next : block;
  };

  const pkgJsonPath = join(pkgDir, "package.json");
  const original = await readFile(pkgJsonPath, "utf8");