Function resolveActiveChannel

packages/bumpy/src/core/channels.ts:103–115

(rootDir: string, config: BumpyConfig, override?: string)

 * Throws if an explicit override names an unknown channel.
 */
export function resolveActiveChannel(rootDir: string, config: BumpyConfig, override?: string): ResolvedChannel | null {
  if (override) {
    const channel = resolveChannels(config).get(override);
    if (!channel) {
      const known = channelNames(config);
      throw new Error(
        `Unknown channel "${override}"${known.length ? ` — configured channels: ${known.join(', ')}` : ' — no channels are configured in .bumpy/_config.json'}`,
      );
    }
    return channel;
  }
  return matchChannelByBranch(config, detectReleaseBranch(rootDir));
}