diff options
| -rw-r--r-- | fetch-pack.c | 101 |
1 files changed, 59 insertions, 42 deletions
diff --git a/fetch-pack.c b/fetch-pack.c index 88a078e9be..973d72f367 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -253,8 +253,10 @@ static int find_common(struct fetch_negotiator *negotiator, if (args->stateless_rpc && multi_ack == 1) die(_("--stateless-rpc requires multi_ack_detailed")); - mark_tips(negotiator, args->negotiation_tips); - for_each_cached_alternate(negotiator, insert_one_alternate_object); + if (!args->no_dependents) { + mark_tips(negotiator, args->negotiation_tips); + for_each_cached_alternate(negotiator, insert_one_alternate_object); + } fetching = 0; for ( ; refs ; refs = refs->next) { @@ -271,8 +273,12 @@ static int find_common(struct fetch_negotiator *negotiator, * We use lookup_object here because we are only * interested in the case we *know* the object is * reachable and we have already scanned it. + * + * Do this only if args->no_dependents is false (if it is true, + * we cannot trust the object flags). */ - if (((o = lookup_object(the_repository, remote->hash)) != NULL) && + if (!args->no_dependents && + ((o = lookup_object(the_repository, remote->hash)) != NULL) && (o->flags & COMPLETE)) { continue; } @@ -710,31 +716,29 @@ static void mark_complete_and_common_ref(struct fetch_negotiator *negotiator, oidset_clear(&loose_oid_set); - if (!args->no_dependents) { - if (!args->deepen) { - for_each_ref(mark_complete_oid, NULL); - for_each_cached_alternate(NULL, mark_alternate_complete); - commit_list_sort_by_date(&complete); - if (cutoff) - mark_recent_complete_commits(args, cutoff); - } + if (!args->deepen) { + for_each_ref(mark_complete_oid, NULL); + for_each_cached_alternate(NULL, mark_alternate_complete); + commit_list_sort_by_date(&complete); + if (cutoff) + mark_recent_complete_commits(args, cutoff); + } - /* - * Mark all complete remote refs as common refs. - * Don't mark them common yet; the server has to be told so first. - */ - for (ref = *refs; ref; ref = ref->next) { - struct object *o = deref_tag(the_repository, - lookup_object(the_repository, - ref->old_oid.hash), - NULL, 0); + /* + * Mark all complete remote refs as common refs. + * Don't mark them common yet; the server has to be told so first. + */ + for (ref = *refs; ref; ref = ref->next) { + struct object *o = deref_tag(the_repository, + lookup_object(the_repository, + ref->old_oid.hash), + NULL, 0); - if (!o || o->type != OBJ_COMMIT || !(o->flags & COMPLETE)) - continue; + if (!o || o->type != OBJ_COMMIT || !(o->flags & COMPLETE)) + continue; - negotiator->known_common(negotiator, - (struct commit *)o); - } + negotiator->known_common(negotiator, + (struct commit *)o); } save_commit_buffer = old_save_commit_buffer; @@ -990,11 +994,15 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args, if (!server_supports("deepen-relative") && args->deepen_relative) die(_("Server does not support --deepen")); - mark_complete_and_common_ref(&negotiator, args, &ref); - filter_refs(args, &ref, sought, nr_sought); - if (everything_local(args, &ref)) { - packet_flush(fd[1]); - goto all_done; + if (!args->no_dependents) { + mark_complete_and_common_ref(&negotiator, args, &ref); + filter_refs(args, &ref, sought, nr_sought); + if (everything_local(args, &ref)) { + packet_flush(fd[1]); + goto all_done; + } + } else { + filter_refs(args, &ref, sought, nr_sought); } if (find_common(&negotiator, args, fd, &oid, ref) < 0) if (!args->keep_pack) @@ -1040,7 +1048,7 @@ static void add_shallow_requests(struct strbuf *req_buf, } } -static void add_wants(const struct ref *wants, struct strbuf *req_buf) +static void add_wants(int no_dependents, const struct ref *wants, struct strbuf *req_buf) { int use_ref_in_want = server_supports_feature("fetch", "ref-in-want", 0); @@ -1057,8 +1065,12 @@ static void add_wants(const struct ref *wants, struct strbuf *req_buf) * We use lookup_object here because we are only * interested in the case we *know* the object is * reachable and we have already scanned it. + * + * Do this only if args->no_dependents is false (if it is true, + * we cannot trust the object flags). */ - if (((o = lookup_object(the_repository, remote->hash)) != NULL) && + if (!no_dependents && + ((o = lookup_object(the_repository, remote->hash)) != NULL) && (o->flags & COMPLETE)) { continue; } @@ -1155,7 +1167,7 @@ static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out, } /* add wants */ - add_wants(wants, &req_buf); + add_wants(args->no_dependents, wants, &req_buf); if (args->no_dependents) { packet_buf_write(&req_buf, "done"); @@ -1346,16 +1358,21 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args, args->deepen = 1; /* Filter 'ref' by 'sought' and those that aren't local */ - mark_complete_and_common_ref(&negotiator, args, &ref); - filter_refs(args, &ref, sought, nr_sought); - if (everything_local(args, &ref)) - state = FETCH_DONE; - else + if (!args->no_dependents) { + mark_complete_and_common_ref(&negotiator, args, &ref); + filter_refs(args, &ref, sought, nr_sought); + if (everything_local(args, &ref)) + state = FETCH_DONE; + else + state = FETCH_SEND_REQUEST; + + mark_tips(&negotiator, args->negotiation_tips); + for_each_cached_alternate(&negotiator, + insert_one_alternate_object); + } else { + filter_refs(args, &ref, sought, nr_sought); state = FETCH_SEND_REQUEST; - - mark_tips(&negotiator, args->negotiation_tips); - for_each_cached_alternate(&negotiator, - insert_one_alternate_object); + } break; case FETCH_SEND_REQUEST: if (send_fetch_request(&negotiator, fd[1], args, ref, |