Function handleUpgrade

apps/kimi-code/src/cli/sub/upgrade.ts:51–173

(
  currentVersion: string,
  overrides: Partial<UpgradeDeps> = {},
)

}

export async function handleUpgrade(
  currentVersion: string,
  overrides: Partial<UpgradeDeps> = {},
): Promise<number> {
  const deps = createDefaultUpgradeDeps(overrides);

  let cache: UpdateCache;
  try {
    cache = await deps.refreshUpdateCache();
  } catch (error) {
    const reason = formatErrorMessage(error);
    trackUpgradeEvent(deps.track, 'upgrade_command_failed', {
      current_version: currentVersion,
      stage: 'refresh',
      reason,
    });
    logUpgradeWarn(deps.logger, 'manual upgrade check failed', {
      currentVersion,
      error,
    });
    deps.stderr.write(`error: failed to check for updates: ${reason}\n`);
    return 1;
  }

  const target = selectUpdateTarget(currentVersion, cache.latest);
  if (target === null) {
    trackUpgradeEvent(deps.track, 'upgrade_command_no_update', {
      current_version: currentVersion,
    });
    logUpgradeInfo(deps.logger, 'manual upgrade no update', {
      currentVersion,
    });
    deps.stdout.write(`Kimi Code is already up to date (${formatDisplayVersion(currentVersion)}).\n`);
    return 0;
  }

  const source = await deps.detectInstallSource().catch(() => 'unsupported' as const);
  const installCommand = installCommandFor(source, target.version, deps.platform);
  if (!canAutoInstall(source, deps.platform) || !deps.isInteractive) {
    trackUpgradeEvent(deps.track, 'upgrade_command_manual_command', {
      current_version: currentVersion,
      target_version: target.version,
      source,
    });
    logUpgradeInfo(deps.logger, 'manual upgrade command shown', {
      currentVersion,
      targetVersion: target.version,
      source,
    });
    deps.stdout.write(renderManualUpdateMessage(currentVersion, target, source, installCommand));
    return 0;
  }

  trackUpgradeEvent(deps.track, 'upgrade_command_prompted', {
    current_version: currentVersion,
    target_version: target.version,
    source,
  });