From 1e905bbc008dfc3c0ffe14b55bd920e188e51b4e Mon Sep 17 00:00:00 2001 From: Josh Steadmon Date: Wed, 11 Nov 2020 15:29:31 -0800 Subject: fetch-pack: advertise session ID in capabilities When the server sent a session-id capability and transfer.advertiseSID is true, advertise fetch-pack's own session ID back to the server. Signed-off-by: Josh Steadmon Signed-off-by: Junio C Hamano --- fetch-pack.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'fetch-pack.c') diff --git a/fetch-pack.c b/fetch-pack.c index b10c432315..23179b8dd0 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -35,6 +35,7 @@ static int fetch_fsck_objects = -1; static int transfer_fsck_objects = -1; static int agent_supported; static int server_supports_filtering; +static int advertise_sid; static struct shallow_lock shallow_lock; static const char *alternate_shallow_file; static struct strbuf fsck_msg_types = STRBUF_INIT; @@ -326,6 +327,8 @@ static int find_common(struct fetch_negotiator *negotiator, if (deepen_not_ok) strbuf_addstr(&c, " deepen-not"); if (agent_supported) strbuf_addf(&c, " agent=%s", git_user_agent_sanitized()); + if (advertise_sid) + strbuf_addf(&c, " session-id=%s", trace2_session_id()); if (args->filter_options.choice) strbuf_addstr(&c, " filter"); packet_buf_write(&req_buf, "want %s%s\n", remote_hex, c.buf); @@ -979,6 +982,9 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args, agent_len, agent_feature); } + if (!server_supports("session-id")) + advertise_sid = 0; + if (server_supports("shallow")) print_verbose(args, _("Server supports %s"), "shallow"); else if (args->depth > 0 || is_repository_shallow(r)) @@ -1191,6 +1197,8 @@ static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out, packet_buf_write(&req_buf, "command=fetch"); if (server_supports_v2("agent", 0)) packet_buf_write(&req_buf, "agent=%s", git_user_agent_sanitized()); + if (advertise_sid && server_supports_v2("session-id", 0)) + packet_buf_write(&req_buf, "session-id=%s", trace2_session_id()); if (args->server_options && args->server_options->nr && server_supports_v2("server-option", 1)) { int i; @@ -1711,6 +1719,7 @@ static void fetch_pack_config(void) git_config_get_bool("repack.usedeltabaseoffset", &prefer_ofs_delta); git_config_get_bool("fetch.fsckobjects", &fetch_fsck_objects); git_config_get_bool("transfer.fsckobjects", &transfer_fsck_objects); + git_config_get_bool("transfer.advertisesid", &advertise_sid); if (!uri_protocols.nr) { char *str; -- cgit v1.2.3