submodule--helper: replace connect-gitdir-workingtree by ensure-core-worktree

diff --git a/transport-helper.c b/transport-helper.c
index 11f1055b47e5e204a272e3588f74f161bdf73895..eab7f47565089538fa7fb28d3046148be39b4763 100644 (file)
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -11,6 +11,7 @@
 #include "sigchain.h"
 #include "argv-array.h"
 #include "refs.h"
+#include "refspec.h"
 #include "transport-internal.h"
 #include "protocol.h"
 
@@ -35,8 +36,7 @@ struct helper_data {
        char *export_marks;
        char *import_marks;
        /* These go from remote name (as in "list") to private name */
-       struct refspec *refspecs;
-       int refspec_nr;
+       struct refspec rs;
        /* Transport options for fetch-pack/send-pack (should one of
         * those be invoked).
         */
@@ -106,9 +106,6 @@ static struct child_process *get_helper(struct transport *transport)
        struct helper_data *data = transport->data;
        struct strbuf buf = STRBUF_INIT;
        struct child_process *helper;
-       const char **refspecs = NULL;
-       int refspec_nr = 0;
-       int refspec_alloc = 0;
        int duped;
        int code;
 
@@ -138,6 +135,7 @@ static struct child_process *get_helper(struct transport *transport)
 
        data->helper = helper;
        data->no_disconnect_req = 0;
+       refspec_init(&data->rs, REFSPEC_FETCH);
 
        /*
         * Open the output as FILE* so strbuf_getline_*() family of
@@ -183,11 +181,8 @@ static struct child_process *get_helper(struct transport *transport)
                        data->export = 1;
                else if (!strcmp(capname, "check-connectivity"))
                        data->check_connectivity = 1;
-               else if (!data->refspecs && skip_prefix(capname, "refspec ", &arg)) {
-                       ALLOC_GROW(refspecs,
-                                  refspec_nr + 1,
-                                  refspec_alloc);
-                       refspecs[refspec_nr++] = xstrdup(arg);
+               else if (skip_prefix(capname, "refspec ", &arg)) {
+                       refspec_append(&data->rs, arg);
                } else if (!strcmp(capname, "connect")) {
                        data->connect = 1;
                } else if (!strcmp(capname, "stateless-connect")) {
@@ -206,14 +201,7 @@ static struct child_process *get_helper(struct transport *transport)
                            capname);
                }
        }
-       if (refspecs) {
-               int i;
-               data->refspec_nr = refspec_nr;
-               data->refspecs = parse_fetch_refspec(refspec_nr, refspecs);
-               for (i = 0; i < refspec_nr; i++)
-                       free((char *)refspecs[i]);
-               free(refspecs);
-       } else if (data->import || data->bidi_import || data->export) {
+       if (!data->rs.nr && (data->import || data->bidi_import || data->export)) {
                warning("This remote helper should implement refspec capability.");
        }
        strbuf_release(&buf);
@@ -377,8 +365,7 @@ static int release_helper(struct transport *transport)
 {
        int res = 0;
        struct helper_data *data = transport->data;
-       free_refspec(data->refspec_nr, data->refspecs);
-       data->refspecs = NULL;
+       refspec_clear(&data->rs);
        res = disconnect_helper(transport);
        free(transport->data);
        return res;
@@ -535,8 +522,8 @@ static int fetch_with_import(struct transport *transport,
                if (posn->status & REF_STATUS_UPTODATE)
                        continue;
                name = posn->symref ? posn->symref : posn->name;
-               if (data->refspecs)
-                       private = apply_refspecs(data->refspecs, data->refspec_nr, name);
+               if (data->rs.nr)
+                       private = apply_refspecs(&data->rs, name);
                else
                        private = xstrdup(name);
                if (private) {
@@ -664,14 +651,16 @@ static int connect_helper(struct transport *transport, const char *name,
 }
 
 static int fetch(struct transport *transport,
-                int nr_heads, struct ref **to_fetch)
+                int nr_heads, struct ref **to_fetch,
+                struct ref **fetched_refs)
 {
        struct helper_data *data = transport->data;
        int i, count;
 
        if (process_connect(transport, 0)) {
                do_take_over(transport);
-               return transport->vtable->fetch(transport, nr_heads, to_fetch);
+               return transport->vtable->fetch(transport, nr_heads, to_fetch,
+                                               fetched_refs);
        }
 
        count = 0;
@@ -697,6 +686,9 @@ static int fetch(struct transport *transport,
                        transport, "filter",
                        data->transport_options.filter_options.filter_spec);
 
+       if (data->transport_options.negotiation_tips)
+               warning("Ignoring --negotiation-tip because the protocol does not support it.");
+
        if (data->fetch)
                return fetch_with_fetch(transport, nr_heads, to_fetch);
 
@@ -814,11 +806,11 @@ static int push_update_refs_status(struct helper_data *data,
                if (push_update_ref_status(&buf, &ref, remote_refs))
                        continue;
 
-               if (flags & TRANSPORT_PUSH_DRY_RUN || !data->refspecs || data->no_private_update)
+               if (flags & TRANSPORT_PUSH_DRY_RUN || !data->rs.nr || data->no_private_update)
                        continue;
 
                /* propagate back the update to the remote namespace */
-               private = apply_refspecs(data->refspecs, data->refspec_nr, ref->name);
+               private = apply_refspecs(&data->rs, ref->name);
                if (!private)
                        continue;
                update_ref("update by helper", private, &ref->new_oid, NULL,
@@ -938,7 +930,7 @@ static int push_refs_with_export(struct transport *transport,
        struct string_list revlist_args = STRING_LIST_INIT_DUP;
        struct strbuf buf = STRBUF_INIT;
 
-       if (!data->refspecs)
+       if (!data->rs.nr)
                die("remote-helper doesn't support push; refspec needed");
 
        set_common_push_options(transport, data->name, flags);
@@ -955,7 +947,7 @@ static int push_refs_with_export(struct transport *transport,
                char *private;
                struct object_id oid;
 
-               private = apply_refspecs(data->refspecs, data->refspec_nr, ref->name);
+               private = apply_refspecs(&data->rs, ref->name);
                if (private && !get_oid(private, &oid)) {
                        strbuf_addf(&buf, "^%s", private);
                        string_list_append_nodup(&revlist_args,