}
/* Returns 1 when a valid ref has been added to `list`, 0 otherwise */
-static int process_ref_v2(struct packet_reader *reader, struct ref ***list)
+static int process_ref_v2(struct packet_reader *reader, struct ref ***list,
+ char **unborn_head_target)
{
int ret = 1;
int i = 0;
goto out;
}
+ if (!strcmp("unborn", line_sections.items[i].string)) {
+ i++;
+ if (unborn_head_target &&
+ !strcmp("HEAD", line_sections.items[i++].string)) {
+ /*
+ * Look for the symref target (if any). If found,
+ * return it to the caller.
+ */
+ for (; i < line_sections.nr; i++) {
+ const char *arg = line_sections.items[i].string;
+
+ if (skip_prefix(arg, "symref-target:", &arg)) {
+ *unborn_head_target = xstrdup(arg);
+ break;
+ }
+ }
+ }
+ goto out;
+ }
if (parse_oid_hex_algop(line_sections.items[i++].string, &old_oid, &end, reader->hash_algo) ||
*end) {
ret = 0;
struct ref **get_remote_refs(int fd_out, struct packet_reader *reader,
struct ref **list, int for_push,
- const struct strvec *ref_prefixes,
+ struct transport_ls_refs_options *transport_options,
const struct string_list *server_options,
int stateless_rpc)
{
int i;
const char *hash_name;
+ struct strvec *ref_prefixes = transport_options ?
+ &transport_options->ref_prefixes : NULL;
+ char **unborn_head_target = transport_options ?
+ &transport_options->unborn_head_target : NULL;
*list = NULL;
if (server_supports_v2("ls-refs", 1))
if (!for_push)
packet_write_fmt(fd_out, "peel\n");
packet_write_fmt(fd_out, "symrefs\n");
+ if (server_supports_feature("ls-refs", "unborn", 0))
+ packet_write_fmt(fd_out, "unborn\n");
for (i = 0; ref_prefixes && i < ref_prefixes->nr; i++) {
packet_write_fmt(fd_out, "ref-prefix %s\n",
ref_prefixes->v[i]);
/* Process response from server */
while (packet_reader_read(reader) == PACKET_READ_NORMAL) {
- if (!process_ref_v2(reader, &list))
+ if (!process_ref_v2(reader, &list, unborn_head_target))
die(_("invalid ls-refs response: %s"), reader->line);
}