grep.c: remove implicit dependency on the_index

diff --git a/builtin/fetch.c b/builtin/fetch.c
index ac06f6a5765d2f630116ab588c0e34eb2f0e4db4..61bec5d213d47141d14162bd1a2ca88861c22ef7 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -64,6 +64,7 @@ static int shown_url = 0;
 static struct refspec refmap = REFSPEC_INIT_FETCH;
 static struct list_objects_filter_options filter_options;
 static struct string_list server_options = STRING_LIST_INIT_DUP;
+static struct string_list negotiation_tip = STRING_LIST_INIT_NODUP;
 
 static int git_fetch_config(const char *k, const char *v, void *cb)
 {
@@ -162,6 +163,8 @@ static struct option builtin_fetch_options[] = {
                        TRANSPORT_FAMILY_IPV4),
        OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"),
                        TRANSPORT_FAMILY_IPV6),
+       OPT_STRING_LIST(0, "negotiation-tip", &negotiation_tip, N_("revision"),
+                       N_("report that we have only objects reachable from this object")),
        OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options),
        OPT_END()
 };
@@ -672,8 +675,10 @@ static int update_local_ref(struct ref *ref,
                return r;
        }
 
-       current = lookup_commit_reference_gently(&ref->old_oid, 1);
-       updated = lookup_commit_reference_gently(&ref->new_oid, 1);
+       current = lookup_commit_reference_gently(the_repository,
+                                                &ref->old_oid, 1);
+       updated = lookup_commit_reference_gently(the_repository,
+                                                &ref->new_oid, 1);
        if (!current || !updated) {
                const char *msg;
                const char *what;
@@ -808,7 +813,8 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
                                continue;
                        }
 
-                       commit = lookup_commit_reference_gently(&rm->old_oid,
+                       commit = lookup_commit_reference_gently(the_repository,
+                                                               &rm->old_oid,
                                                                1);
                        if (!commit)
                                rm->fetch_head_status = FETCH_HEAD_NOT_FOR_MERGE;
@@ -936,13 +942,11 @@ static int quickfetch(struct ref *ref_map)
        return check_connected(iterate_ref_map, &rm, &opt);
 }
 
-static int fetch_refs(struct transport *transport, struct ref *ref_map,
-                     struct ref **updated_remote_refs)
+static int fetch_refs(struct transport *transport, struct ref *ref_map)
 {
        int ret = quickfetch(ref_map);
        if (ret)
-               ret = transport_fetch_refs(transport, ref_map,
-                                          updated_remote_refs);
+               ret = transport_fetch_refs(transport, ref_map);
        if (!ret)
                /*
                 * Keep the new pack's ".keep" file around to allow the caller
@@ -1057,6 +1061,40 @@ static void set_option(struct transport *transport, const char *name, const char
                        name, transport->url);
 }
 
+
+static int add_oid(const char *refname, const struct object_id *oid, int flags,
+                  void *cb_data)
+{
+       struct oid_array *oids = cb_data;
+
+       oid_array_append(oids, oid);
+       return 0;
+}
+
+static void add_negotiation_tips(struct git_transport_options *smart_options)
+{
+       struct oid_array *oids = xcalloc(1, sizeof(*oids));
+       int i;
+
+       for (i = 0; i < negotiation_tip.nr; i++) {
+               const char *s = negotiation_tip.items[i].string;
+               int old_nr;
+               if (!has_glob_specials(s)) {
+                       struct object_id oid;
+                       if (get_oid(s, &oid))
+                               die("%s is not a valid object", s);
+                       oid_array_append(oids, &oid);
+                       continue;
+               }
+               old_nr = oids->nr;
+               for_each_glob_ref(add_oid, s, oids);
+               if (old_nr == oids->nr)
+                       warning("Ignoring --negotiation-tip=%s because it does not match any refs",
+                               s);
+       }
+       smart_options->negotiation_tips = oids;
+}
+
 static struct transport *prepare_transport(struct remote *remote, int deepen)
 {
        struct transport *transport;
@@ -1083,6 +1121,12 @@ static struct transport *prepare_transport(struct remote *remote, int deepen)
                           filter_options.filter_spec);
                set_option(transport, TRANS_OPT_FROM_PROMISOR, "1");
        }
+       if (negotiation_tip.nr) {
+               if (transport->smart_options)
+                       add_negotiation_tips(transport->smart_options);
+               else
+                       warning("Ignoring --negotiation-tip because the protocol does not support it.");
+       }
        return transport;
 }
 
@@ -1107,7 +1151,7 @@ static void backfill_tags(struct transport *transport, struct ref *ref_map)
        transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL);
        transport_set_option(transport, TRANS_OPT_DEPTH, "0");
        transport_set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, NULL);
-       if (!fetch_refs(transport, ref_map, NULL))
+       if (!fetch_refs(transport, ref_map))
                consume_refs(transport, ref_map);
 
        if (gsecondary) {
@@ -1123,7 +1167,6 @@ static int do_fetch(struct transport *transport,
        int autotags = (transport->remote->fetch_tags == 1);
        int retcode = 0;
        const struct ref *remote_refs;
-       struct ref *updated_remote_refs = NULL;
        struct argv_array ref_prefixes = ARGV_ARRAY_INIT;
 
        if (tags == TAGS_DEFAULT) {
@@ -1146,7 +1189,7 @@ static int do_fetch(struct transport *transport,
                refspec_ref_prefixes(&transport->remote->fetch, &ref_prefixes);
 
        if (ref_prefixes.argc &&
-           (tags == TAGS_SET || (tags == TAGS_DEFAULT && !rs->nr))) {
+           (tags == TAGS_SET || (tags == TAGS_DEFAULT))) {
                argv_array_push(&ref_prefixes, "refs/tags/");
        }
 
@@ -1174,24 +1217,7 @@ static int do_fetch(struct transport *transport,
                                   transport->url);
                }
        }
-
-       if (fetch_refs(transport, ref_map, &updated_remote_refs)) {
-               free_refs(ref_map);
-               retcode = 1;
-               goto cleanup;
-       }
-       if (updated_remote_refs) {
-               /*
-                * Regenerate ref_map using the updated remote refs.  This is
-                * to account for additional information which may be provided
-                * by the transport (e.g. shallow info).
-                */
-               free_refs(ref_map);
-               ref_map = get_ref_map(transport->remote, updated_remote_refs, rs,
-                                     tags, &autotags);
-               free_refs(updated_remote_refs);
-       }
-       if (consume_refs(transport, ref_map)) {
+       if (fetch_refs(transport, ref_map) || consume_refs(transport, ref_map)) {
                free_refs(ref_map);
                retcode = 1;
                goto cleanup;