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remote-curl: store the protocol version the server responded with

Store the protocol version the server responded with when performing
discovery.  This will be used in a future patch to either change the
'Git-Protocol' header sent in subsequent requests or to determine if a
client needs to fallback to using a different protocol version.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Brandon Williams 2018-03-15 10:31:37 -07:00 committed by Junio C Hamano
parent f08a5d42ea
commit 49e85e9500

View File

@ -171,6 +171,7 @@ struct discovery {
size_t len;
struct ref *refs;
struct oid_array shallow;
enum protocol_version version;
unsigned proto_git : 1;
};
static struct discovery *last_discovery;
@ -184,7 +185,8 @@ static struct ref *parse_git_refs(struct discovery *heads, int for_push)
PACKET_READ_CHOMP_NEWLINE |
PACKET_READ_GENTLE_ON_EOF);
switch (discover_version(&reader)) {
heads->version = discover_version(&reader);
switch (heads->version) {
case protocol_v2:
die("support for protocol v2 not implemented yet");
break;