protocol: introduce enum protocol_version value protocol_v2

diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 85d4faf76c3a53cafd9cc6955877ba7ff10188fe..b2374ddbbf58bb077423c32885a051c3405f6485 100644 (file)
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -201,6 +201,8 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
                           PACKET_READ_GENTLE_ON_EOF);
 
        switch (discover_version(&reader)) {
+       case protocol_v2:
+               die("support for protocol v2 not implemented yet");
        case protocol_v1:
        case protocol_v0:
                get_remote_heads(&reader, &ref, 0, NULL, &shallow);