On 1/25/2018 6:58 PM, Brandon Williams wrote:
+ switch (data->version) {
+ case protocol_v1:
+ case protocol_v0:
+ refs = fetch_pack(&args, data->fd, data->conn,
+ refs_tmp ? refs_tmp : transport->remote_refs,
+ dest, to_fetch, nr_heads, &data->shallow,
+ &transport->pack_lockfile);
+ break;
+ case protocol_unknown_version:
+ BUG("unknown protocol version");
+ }
After seeing this pattern a few times, I think it would be good to
convert it to a macro that calls a statement for protocol_v1/v0 (and
later calls a different one for protocol_v2). It would at minimum reduce
the code clones surrounding this handling of unknown_version, and we
could have one place that is clear this BUG() is due to an unexpected
response from discover_version().