Re: [PATCH v3 0/4] Sideband the whole fetch v2 response

>  /*
> + * Inspects a multiplexed packet read from the remote. If this packet is a
> + * progress packet and thus should not be processed by the caller, returns 0.
> + * Otherwise, returns 1, releases scratch, and sets sideband_type.
>   *
> + * If this packet is SIDEBAND_PROTOCOL_ERROR, SIDEBAND_REMOTE_ERROR, or a
> + * progress packet, also prints a message to stderr.
> + *
> + * scratch must be a struct strbuf allocated by the caller. It is used to store
> + * progress messages split across multiple packets.
>   */
> +int demultiplex_sideband(const char *me, char *buf, int len,
> +			 int die_on_error,
> +			 struct strbuf *scratch,
> +			 enum sideband_type *sideband_type);