diff options
Diffstat (limited to 'fetch-pack.c')
-rw-r--r-- | fetch-pack.c | 79 |
1 files changed, 44 insertions, 35 deletions
diff --git a/fetch-pack.c b/fetch-pack.c index 7f20eca4f8..71dcc322c5 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -108,24 +108,48 @@ static void for_each_cached_alternate(struct fetch_negotiator *negotiator, cb(negotiator, cache.items[i]); } +static struct commit *deref_without_lazy_fetch(const struct object_id *oid, + int mark_tags_complete) +{ + enum object_type type; + struct object_info info = { .typep = &type }; + + while (1) { + if (oid_object_info_extended(the_repository, oid, &info, + OBJECT_INFO_SKIP_FETCH_OBJECT | OBJECT_INFO_QUICK)) + return NULL; + if (type == OBJ_TAG) { + struct tag *tag = (struct tag *) + parse_object(the_repository, oid); + + if (!tag->tagged) + return NULL; + if (mark_tags_complete) + tag->object.flags |= COMPLETE; + oid = &tag->tagged->oid; + } else { + break; + } + } + if (type == OBJ_COMMIT) + return (struct commit *) parse_object(the_repository, oid); + return NULL; +} + static int rev_list_insert_ref(struct fetch_negotiator *negotiator, - const char *refname, const struct object_id *oid) { - struct object *o = deref_tag(the_repository, - parse_object(the_repository, oid), - refname, 0); - - if (o && o->type == OBJ_COMMIT) - negotiator->add_tip(negotiator, (struct commit *)o); + struct commit *c = deref_without_lazy_fetch(oid, 0); + if (c) + negotiator->add_tip(negotiator, c); return 0; } static int rev_list_insert_ref_oid(const char *refname, const struct object_id *oid, int flag, void *cb_data) { - return rev_list_insert_ref(cb_data, refname, oid); + return rev_list_insert_ref(cb_data, oid); } enum ack_type { @@ -201,7 +225,7 @@ static void send_request(struct fetch_pack_args *args, static void insert_one_alternate_object(struct fetch_negotiator *negotiator, struct object *obj) { - rev_list_insert_ref(negotiator, NULL, &obj->oid); + rev_list_insert_ref(negotiator, &obj->oid); } #define INITIAL_FLUSH 16 @@ -230,13 +254,12 @@ static void mark_tips(struct fetch_negotiator *negotiator, int i; if (!negotiation_tips) { - for_each_ref(rev_list_insert_ref_oid, negotiator); + for_each_rawref(rev_list_insert_ref_oid, negotiator); return; } for (i = 0; i < negotiation_tips->nr; i++) - rev_list_insert_ref(negotiator, NULL, - &negotiation_tips->oid[i]); + rev_list_insert_ref(negotiator, &negotiation_tips->oid[i]); return; } @@ -503,21 +526,11 @@ static struct commit_list *complete; static int mark_complete(const struct object_id *oid) { - struct object *o = parse_object(the_repository, oid); - - while (o && o->type == OBJ_TAG) { - struct tag *t = (struct tag *) o; - if (!t->tagged) - break; /* broken repository */ - o->flags |= COMPLETE; - o = parse_object(the_repository, &t->tagged->oid); - } - if (o && o->type == OBJ_COMMIT) { - struct commit *commit = (struct commit *)o; - if (!(commit->object.flags & COMPLETE)) { - commit->object.flags |= COMPLETE; - commit_list_insert(commit, &complete); - } + struct commit *commit = deref_without_lazy_fetch(oid, 1); + + if (commit && !(commit->object.flags & COMPLETE)) { + commit->object.flags |= COMPLETE; + commit_list_insert(commit, &complete); } return 0; } @@ -702,7 +715,7 @@ static void mark_complete_and_common_ref(struct fetch_negotiator *negotiator, */ trace2_region_enter("fetch-pack", "mark_complete_local_refs", NULL); if (!args->deepen) { - for_each_ref(mark_complete_oid, NULL); + for_each_rawref(mark_complete_oid, NULL); for_each_cached_alternate(NULL, mark_alternate_complete); commit_list_sort_by_date(&complete); if (cutoff) @@ -716,16 +729,12 @@ static void mark_complete_and_common_ref(struct fetch_negotiator *negotiator, */ trace2_region_enter("fetch-pack", "mark_common_remote_refs", NULL); for (ref = *refs; ref; ref = ref->next) { - struct object *o = deref_tag(the_repository, - lookup_object(the_repository, - &ref->old_oid), - NULL, 0); + struct commit *c = deref_without_lazy_fetch(&ref->old_oid, 0); - if (!o || o->type != OBJ_COMMIT || !(o->flags & COMPLETE)) + if (!c || !(c->object.flags & COMPLETE)) continue; - negotiator->known_common(negotiator, - (struct commit *)o); + negotiator->known_common(negotiator, c); } trace2_region_leave("fetch-pack", "mark_common_remote_refs", NULL); |