When transfer.advertiseSID is true, advertise upload-pack's session ID
via the new session-id capability.
Signed-off-by: Josh Steadmon <steadmon@xxxxxxxxxx>
---
upload-pack.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/upload-pack.c b/upload-pack.c
index 3b858eb457..ebb4099268 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -110,6 +110,7 @@ struct upload_pack_data {
unsigned done : 1; /* v2 only */
unsigned allow_ref_in_want : 1; /* v2 only */
unsigned allow_sideband_all : 1; /* v2 only */
+ unsigned advertise_sid : 1;
};
static void upload_pack_data_init(struct upload_pack_data *data)
@@ -141,6 +142,7 @@ static void upload_pack_data_init(struct upload_pack_data *data)
packet_writer_init(&data->writer, 1);
data->keepalive = 5;
+ data->advertise_sid = 0;
}
static void upload_pack_data_clear(struct upload_pack_data *data)
@@ -1178,6 +1180,11 @@ static void format_symref_info(struct strbuf *buf, struct string_list *symref)
strbuf_addf(buf, " symref=%s:%s", item->string, (char *)item->util);
}
+static void format_session_id(struct strbuf *buf, struct upload_pack_data *d) {
+ if (d->advertise_sid)
+ strbuf_addf(buf, " session-id=%s", trace2_session_id());
+}
+
static int send_ref(const char *refname, const struct object_id *oid,
int flag, void *cb_data)
{
@@ -1193,9 +1200,11 @@ static int send_ref(const char *refname, const struct object_id *oid,
if (capabilities) {
struct strbuf symref_info = STRBUF_INIT;
+ struct strbuf session_id = STRBUF_INIT;
format_symref_info(&symref_info, &data->symref);
- packet_write_fmt(1, "%s %s%c%s%s%s%s%s%s object-format=%s agent=%s\n",
+ format_session_id(&session_id, data);
+ packet_write_fmt(1, "%s %s%c%s%s%s%s%s%s%s object-format=%s agent=%s\n",
oid_to_hex(oid), refname_nons,
0, capabilities,
(data->allow_uor & ALLOW_TIP_SHA1) ?
@@ -1205,9 +1214,11 @@ static int send_ref(const char *refname, const struct object_id *oid,
data->stateless_rpc ? " no-done" : "",
symref_info.buf,
data->allow_filter ? " filter" : "",
+ session_id.buf,
the_hash_algo->name,
git_user_agent_sanitized());
strbuf_release(&symref_info);
+ strbuf_release(&session_id);
} else {
packet_write_fmt(1, "%s %s\n", oid_to_hex(oid), refname_nons);
}
@@ -1299,6 +1310,8 @@ static int upload_pack_config(const char *var, const char *value, void *cb_data)
data->allow_sideband_all = git_config_bool(var, value);
} else if (!strcmp("core.precomposeunicode", var)) {
precomposed_unicode = git_config_bool(var, value);
+ } else if (!strcmp("transfer.advertisesid", var)) {
+ data->advertise_sid = git_config_bool(var, value);
}
if (current_config_scope() != CONFIG_SCOPE_LOCAL &&
--
2.29.2.222.g5d2a92d10f8-goog
