transport-helper: introduce stateless-connect

diff --git a/transport-helper.c b/transport-helper.c
index 830f21f0a98c70bd8856aaf156ba9d91b4819704..aecbc4a845c931efdb41414df4603d8fda5d09b7 100644 (file)
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -12,6 +12,7 @@
 #include "argv-array.h"
 #include "refs.h"
 #include "transport-internal.h"
+#include "protocol.h"
 
 static int debug;
 
@@ -26,6 +27,7 @@ struct helper_data {
                option : 1,
                push : 1,
                connect : 1,
+               stateless_connect : 1,
                signed_tags : 1,
                check_connectivity : 1,
                no_disconnect_req : 1,
@@ -188,6 +190,8 @@ static struct child_process *get_helper(struct transport *transport)
                        refspecs[refspec_nr++] = xstrdup(arg);
                } else if (!strcmp(capname, "connect")) {
                        data->connect = 1;
+               } else if (!strcmp(capname, "stateless-connect")) {
+                       data->stateless_connect = 1;
                } else if (!strcmp(capname, "signed-tags")) {
                        data->signed_tags = 1;
                } else if (skip_prefix(capname, "export-marks ", &arg)) {
@@ -612,6 +616,13 @@ static int process_connect_service(struct transport *transport,
        if (data->connect) {
                strbuf_addf(&cmdbuf, "connect %s\n", name);
                ret = run_connect(transport, &cmdbuf);
+       } else if (data->stateless_connect &&
+                  (get_protocol_version_config() == protocol_v2) &&
+                  !strcmp("git-upload-pack", name)) {
+               strbuf_addf(&cmdbuf, "stateless-connect %s\n", name);
+               ret = run_connect(transport, &cmdbuf);
+               if (ret)
+                       transport->stateless_rpc = 1;
        }
 
        strbuf_release(&cmdbuf);