Function commitTemp

scripts/setup/AtomicEnvWriter.ts:92–131

(
	envFile: string,
	tempFile: string,
)

 * @throws {SetupError} When commit fails
 */
export async function commitTemp(
	envFile: string,
	tempFile: string,
): Promise<void> {
	try {
		await fs.rename(tempFile, envFile);
	} catch (_e: unknown) {
		const originalError = errToError(_e);
		try {
			await fs.copyFile(tempFile, envFile);
			try {
				await fs.unlink(tempFile);
			} catch (unlinkError: unknown) {
				throw new SetupError(
					SetupErrorCode.COMMIT_FAILED,
					"Temp file committed but cleanup failed",
					{
						operation: "commitTemp",
						filePath: envFile,
						originalError: originalError.message,
						unlinkError: errToError(unlinkError).message,
					},
					originalError,
				);
			}
		} catch (copyError: unknown) {
			throw new SetupError(
				SetupErrorCode.COMMIT_FAILED,
				"Failed to commit temporary file to .env",
				{
					operation: "commitTemp",
					filePath: envFile,
					originalError: originalError.message,
					fallbackError: errToError(copyError).message,
				},
				originalError,
			);
		}
	}
}

/**
 * Restores .env file from backup if backup exists.