Function derivePathOnlyHashLegacyId

bin/gstack-gbrain-sync.ts:396–406

(repoPath: string)

 * both probes run.
 */
export function derivePathOnlyHashLegacyId(repoPath: string): string {
  const pathHash = createHash("sha1").update(repoPath).digest("hex").slice(0, 8);
  const remote = canonicalizeRemote(originUrl());
  if (remote) {
    const segs = remote.split("/").filter(Boolean);
    const slugSource = segs.slice(-2).join("-");
    return constrainSourceId("gstack-code", `${slugSource}-${pathHash}`);
  }
  const base = repoPath.split("/").pop() || "repo";
  return constrainSourceId("gstack-code", `${base}-${pathHash}`);
}

/**
 * Feature-check whether the installed gbrain CLI ships `sources rename <old> <new>`.