paperclipai/paperclip · error · Error

Choose only one of --latest, --canary, or --version.

Error message

Choose only one of --latest, --canary, or --version.

What it means

resolveUpdateRequest counted more than one of --latest/--canary/--version; exactly one channel selector may be given for an update.

Solutions

1. Pass only one of --latest, --canary, or --version.

When it happens

Trigger: Thrown at cli/src/commands/update.ts:119 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of paperclipai/paperclip@01ad858492 (2026-08-18). Data as JSON: /api/errors/e3ec86c82fa68a13. Report an issue: GitHub.

Appendix: source

Thrown at cli/src/commands/update.ts:119

  const bParts = b.prerelease.split(".");
  for (let index = 0; index < Math.max(aParts.length, bParts.length); index += 1) {
    const leftPart = aParts[index];
    const rightPart = bParts[index];
    if (leftPart === undefined) return -1;
    if (rightPart === undefined) return 1;
    if (leftPart === rightPart) continue;
    const leftNumeric = /^\d+$/.test(leftPart);
    const rightNumeric = /^\d+$/.test(rightPart);
    if (leftNumeric && rightNumeric) return Math.sign(Number(leftPart) - Number(rightPart));
    if (leftNumeric !== rightNumeric) return leftNumeric ? -1 : 1;
    return leftPart < rightPart ? -1 : 1;
  }
  return 0;
}

export function resolveUpdateRequest(manifest: InstallManifest | null, options: Pick<UpdateOptions, "canary" | "latest" | "version">): { spec: string; channel: InstallChannel; explicit: boolean } {
  const selected = Number(Boolean(options.canary)) + Number(Boolean(options.latest)) + Number(Boolean(options.version));
  if (selected > 1) throw new Error("Choose only one of --latest, --canary, or --version.");
  if (options.version) return { spec: options.version.trim(), channel: "pinned", explicit: true };
  if (options.canary) return { spec: "canary", channel: "canary", explicit: true };
  if (options.latest) return { spec: "latest", channel: "latest", explicit: true };
  if (manifest?.channel === "pinned") return { spec: manifest.version, channel: "pinned", explicit: false };
  const channel = manifest?.channel === "canary" ? "canary" : "latest";
  return { spec: channel, channel, explicit: false };
}

export function rollbackManagedInstall(paths = resolveInstallStorePaths()): InstallManifest {
  const manifest = readInstallManifest(paths);
  if (!manifest) throw new Error("No managed install was found to roll back.");
  const target = manifest.previous[0];
  if (!target) throw new Error("No previous managed payload is available for rollback.");
  if (!fs.existsSync(target.payloadPath)) throw new Error(`Previous payload is missing: ${target.payloadPath}`);
  const current: InstallRecord = { source: manifest.source, version: manifest.version, channel: manifest.channel, payloadPath: manifest.payloadPath, repo: manifest.repo, ref: manifest.ref, sha: manifest.sha, installedAt: manifest.installedAt };
  const next: InstallManifest = { schemaVersion: manifest.schemaVersion, ...target, previous: [current, ...manifest.previous.slice(1)].slice(0, 2) };
  const oldTarget = fs.readlinkSync(paths.currentPath);
  flipCurrentAtomic(target.payloadPath, paths);

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