static int send_fetch_request(int fd_out, const struct fetch_pack_args *args,
const struct ref *wants, struct oidset *common,
int *haves_to_send, int *in_vain)
{
int ret = 0;
struct strbuf req_buf = STRBUF_INIT;
if (server_supports_v2("fetch", 1))
packet_buf_write(&req_buf, "command=fetch");
if (server_supports_v2("agent", 0))
packet_buf_write(&req_buf, "agent=%s", git_user_agent_sanitized());
packet_buf_delim(&req_buf);
if (args->use_thin_pack)
packet_buf_write(&req_buf, "thin-pack");
if (args->no_progress)
packet_buf_write(&req_buf, "no-progress");
if (args->include_tag)
packet_buf_write(&req_buf, "include-tag");
if (prefer_ofs_delta)
packet_buf_write(&req_buf, "ofs-delta");
/* Add shallow-info and deepen request */
if (server_supports_feature("fetch", "shallow", 0))
add_shallow_requests(&req_buf, args);
else if (is_repository_shallow() || args->deepen)
die(_("Server does not support shallow requests"));
/* add wants */
add_wants(wants, &req_buf);
/* Add all of the common commits we've found in previous rounds */
add_common(&req_buf, common);
/* Add initial haves */
ret = add_haves(&req_buf, haves_to_send, in_vain);
/* Send request */
packet_buf_flush(&req_buf);
write_or_die(fd_out, req_buf.buf, req_buf.len);
strbuf_release(&req_buf);
return ret;
}
static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out,
const struct fetch_pack_args *args,
const struct ref *wants, struct oidset *common,
int *haves_to_send, int *in_vain)
{
int ret = 0;
struct strbuf req_buf = STRBUF_INIT;
if (server_supports_v2("fetch", 1))
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 (args->server_options && args->server_options->nr &&
server_supports_v2("server-option", 1)) {
int i;
for (i = 0; i < args->server_options->nr; i++)
packet_write_fmt(fd_out, "server-option=%s",
args->server_options->items[i].string);
}
packet_buf_delim(&req_buf);
if (args->use_thin_pack)
packet_buf_write(&req_buf, "thin-pack");
if (args->no_progress)
packet_buf_write(&req_buf, "no-progress");
if (args->include_tag)
packet_buf_write(&req_buf, "include-tag");
if (prefer_ofs_delta)
packet_buf_write(&req_buf, "ofs-delta");
/* Add shallow-info and deepen request */
if (server_supports_feature("fetch", "shallow", 0))
add_shallow_requests(&req_buf, args);
else if (is_repository_shallow(the_repository) || args->deepen)
die(_("Server does not support shallow requests"));
/* Add filter */
if (server_supports_feature("fetch", "filter", 0) &&
args->filter_options.choice) {
print_verbose(args, _("Server supports filter"));
packet_buf_write(&req_buf, "filter %s",
args->filter_options.filter_spec);
} else if (args->filter_options.choice) {
warning("filtering not recognized by server, ignoring");
}
/* add wants */
add_wants(args->no_dependents, wants, &req_buf);
if (args->no_dependents) {
packet_buf_write(&req_buf, "done");
ret = 1;
} else {
/* Add all of the common commits we've found in previous rounds */
add_common(&req_buf, common);
/* Add initial haves */
ret = add_haves(negotiator, &req_buf, haves_to_send, in_vain);
}
/* Send request */
packet_buf_flush(&req_buf);
write_or_die(fd_out, req_buf.buf, req_buf.len);
strbuf_release(&req_buf);
return ret;
}