Function upgradeUnixBundle

src/upgrade/index.ts:541–573

(
  method: Extract<InstallMethod, { kind: 'bundle' }>,
  pinned: string | undefined,
  deps: UpgradeDeps
)

}

function upgradeUnixBundle(
  method: Extract<InstallMethod, { kind: 'bundle' }>,
  pinned: string | undefined,
  deps: UpgradeDeps
): number {
  const downloader = deps.hasCommand('curl')
    ? `curl -fsSL ${INSTALL_SH_URL}`
    : deps.hasCommand('wget')
      ? `wget -qO- ${INSTALL_SH_URL}`
      : null;
  if (!downloader) {
    deps.error('Neither curl nor wget is available to download the installer.');
    deps.log(c.dim(`Install curl, or run manually:  ${INSTALL_SH_URL} | sh`));
    return 1;
  }

  const env: NodeJS.ProcessEnv = { ...process.env };
  if (method.installDir) env.CODEGRAPH_INSTALL_DIR = method.installDir;
  if (pinned) env.CODEGRAPH_VERSION = pinned;

  deps.log(c.dim(`Running the installer (${downloader} | sh)…`));
  const code = deps.run('sh', ['-c', `${downloader} | sh`], env);
  if (code !== 0) {
    deps.error(`Installer exited with code ${code}.`);
    return 1;
  }
  deps.log('');
  // No "open a new terminal" hedge here — after the swap, runUpgrade probes
  // the PATH-resolved `codegraph --version` and reports the real outcome.
  deps.log(c.green('✓ Upgrade complete.'));
  deps.log(reindexAdvisory());
  return 0;
}

/** Build the in-place Windows upgrade script (exported for unit-testing). */
export function buildWindowsUpgradeScript(bundleRoot: string, version: string, arch: string): string {