summaryrefslogtreecommitdiff
path: root/upload-pack.c
diff options
context:
space:
mode:
Diffstat (limited to 'upload-pack.c')
-rw-r--r--upload-pack.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/upload-pack.c b/upload-pack.c
index 08633dc121..d3312006a3 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -120,6 +120,7 @@ struct upload_pack_data {
unsigned allow_ref_in_want : 1; /* v2 only */
unsigned allow_sideband_all : 1; /* v2 only */
unsigned advertise_sid : 1;
+ unsigned sent_capabilities : 1;
};
static void upload_pack_data_init(struct upload_pack_data *data)
@@ -1206,18 +1207,17 @@ static void format_session_id(struct strbuf *buf, struct upload_pack_data *d) {
strbuf_addf(buf, " session-id=%s", trace2_session_id());
}
-static int send_ref(const char *refname, const struct object_id *oid,
- int flag UNUSED, void *cb_data)
+static void write_v0_ref(struct upload_pack_data *data,
+ const char *refname, const char *refname_nons,
+ const struct object_id *oid)
{
static const char *capabilities = "multi_ack thin-pack side-band"
" side-band-64k ofs-delta shallow deepen-since deepen-not"
" deepen-relative no-progress include-tag multi_ack_detailed";
- const char *refname_nons = strip_namespace(refname);
struct object_id peeled;
- struct upload_pack_data *data = cb_data;
if (mark_our_ref(refname_nons, refname, oid, &data->hidden_refs))
- return 0;
+ return;
if (capabilities) {
struct strbuf symref_info = STRBUF_INIT;
@@ -1240,12 +1240,20 @@ static int send_ref(const char *refname, const struct object_id *oid,
git_user_agent_sanitized());
strbuf_release(&symref_info);
strbuf_release(&session_id);
+ data->sent_capabilities = 1;
} else {
packet_fwrite_fmt(stdout, "%s %s\n", oid_to_hex(oid), refname_nons);
}
capabilities = NULL;
if (!peel_iterated_oid(oid, &peeled))
packet_fwrite_fmt(stdout, "%s %s^{}\n", oid_to_hex(&peeled), refname_nons);
+ return;
+}
+
+static int send_ref(const char *refname, const struct object_id *oid,
+ int flag UNUSED, void *cb_data)
+{
+ write_v0_ref(cb_data, refname, strip_namespace(refname), oid);
return 0;
}
@@ -1379,6 +1387,10 @@ void upload_pack(const int advertise_refs, const int stateless_rpc,
data.no_done = 1;
head_ref_namespaced(send_ref, &data);
for_each_namespaced_ref(send_ref, &data);
+ if (!data.sent_capabilities) {
+ const char *refname = "capabilities^{}";
+ write_v0_ref(&data, refname, refname, null_oid());
+ }
/*
* fflush stdout before calling advertise_shallow_grafts because send_ref
* uses stdio.