[PATCH v2 05/11] receive-pack: advertise trace2 SID in v0 capabilities

From

Josh Steadmon <steadmon@google.com>

Date

Nov 2, 2020, 22:31 UTC

Message-ID

<7003189c81b7642922eb73bac9b2a688c014a8bb.1604355792.git.steadmon@google.com>

In-Reply-To

<cover.1604355792.git.steadmon@google.com>

Signed-off-by: Josh Steadmon <steadmon@google.com>
---
 builtin/receive-pack.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index bb9909c52e..2fe5a8b4fd 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -54,6 +54,7 @@ static int receive_unpack_limit = -1;
 static int transfer_unpack_limit = -1;
 static int advertise_atomic_push = 1;
 static int advertise_push_options;
+static int advertise_trace2_sid;
 static int unpack_limit = 100;
 static off_t max_input_size;
 static int report_status;
@@ -248,6 +249,11 @@ static int receive_pack_config(const char *var, const char *value, void *cb)
 		return 0;
 	}
 
+	if (strcmp(var, "trace2.advertisesid") == 0) {
+		advertise_trace2_sid = git_config_bool(var, value);
+		return 0;
+	}
+
 	return git_default_config(var, value, cb);
 }
 
@@ -268,6 +274,8 @@ static void show_ref(const char *path, const struct object_id *oid)
 			strbuf_addf(&cap, " push-cert=%s", push_cert_nonce);
 		if (advertise_push_options)
 			strbuf_addstr(&cap, " push-options");
+		if (advertise_trace2_sid && trace2_is_enabled())
+			strbuf_addf(&cap, " trace2-sid=%s", trace2_session_id());
 		strbuf_addf(&cap, " object-format=%s", the_hash_algo->name);
 		strbuf_addf(&cap, " agent=%s", git_user_agent_sanitized());
 		packet_write_fmt(1, "%s %s%c%s\n",

-- 
2.29.1.341.ge80a0c044ae-goog