Function ghWrite

packages/cli/src/github/mutations.ts:17–23

* Run a `gh` write command in `repoRoot`. Unlike the read adapters in * pull-request.ts (which swallow errors to null), writes surface failures so * the UI can toast them — the user explicitly asked to mutate their PR.

(args: string[], repoRoot: string)

 * the UI can toast them — the user explicitly asked to mutate their PR.
 */
async function ghWrite(args: string[], repoRoot: string): Promise<void> {
	try {
		await execFileAsync("gh", args, { cwd: repoRoot, encoding: "utf8" });
	} catch (err: unknown) {
		throw new Error(ghErrorMessage(err));
	}
}

const MERGE_METHOD_FLAG: Record<PullRequestMergeMethod, string> = {
	[PULL_REQUEST_MERGE_METHOD.MERGE]: "--merge",