diff --git a/t/t5607-clone-bundle.sh b/t/t5607-clone-bundle.sh index 2a0fb15cf17525..b7a3fdf02dfb40 100755 --- a/t/t5607-clone-bundle.sh +++ b/t/t5607-clone-bundle.sh @@ -83,4 +83,15 @@ test_expect_success 'failed bundle creation does not leave cruft' ' test_path_is_missing fail.bundle.lock ' +test_expect_success 'fetch SHA-1 from bundle' ' + test_create_repo foo && + test_commit -C foo x && + git -C foo bundle create tip.bundle -1 master && + git -C foo rev-parse HEAD >hash && + + # Exercise to ensure that fetching a SHA-1 from a bundle works with no + # errors + git fetch --no-tags foo/tip.bundle "$(cat hash)" +' + test_done diff --git a/t/t5702-protocol-v2.sh b/t/t5702-protocol-v2.sh index fbddd0aea93408..ae9175cedfb2b5 100755 --- a/t/t5702-protocol-v2.sh +++ b/t/t5702-protocol-v2.sh @@ -631,6 +631,19 @@ test_expect_success 'fetch with http:// using protocol v2' ' grep "git< version 2" log ' +test_expect_success 'fetch with http:// by hash without tag following with protocol v2 does not list refs' ' + test_when_finished "rm -f log" && + + test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two_a && + git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" rev-parse two_a >two_a_hash && + + GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \ + fetch --no-tags origin $(cat two_a_hash) && + + grep "fetch< version 2" log && + ! grep "fetch> command=ls-refs" log +' + test_expect_success 'fetch from namespaced repo respects namespaces' ' test_when_finished "rm -f log" && diff --git a/transport-helper.c b/transport-helper.c index 31691117725aca..9e1279b928bb3e 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -33,6 +33,16 @@ struct helper_data { check_connectivity : 1, no_disconnect_req : 1, no_private_update : 1; + + /* + * As an optimization, the transport code may invoke fetch before + * get_refs_list. If this happens, and if the transport helper doesn't + * support connect or stateless_connect, we need to invoke + * get_refs_list ourselves if we haven't already done so. Keep track of + * whether we have invoked get_refs_list. + */ + unsigned get_refs_list_called : 1; + char *export_marks; char *import_marks; /* These go from remote name (as in "list") to private name */ @@ -652,17 +662,25 @@ static int connect_helper(struct transport *transport, const char *name, return 0; } +static struct ref *get_refs_list_using_list(struct transport *transport, + int for_push); + static int fetch(struct transport *transport, int nr_heads, struct ref **to_fetch) { struct helper_data *data = transport->data; int i, count; + get_helper(transport); + if (process_connect(transport, 0)) { do_take_over(transport); return transport->vtable->fetch(transport, nr_heads, to_fetch); } + if (!data->get_refs_list_called) + get_refs_list_using_list(transport, 0); + count = 0; for (i = 0; i < nr_heads; i++) if (!(to_fetch[i]->status & REF_STATUS_UPTODATE)) @@ -1054,6 +1072,19 @@ static int has_attribute(const char *attrs, const char *attr) static struct ref *get_refs_list(struct transport *transport, int for_push, const struct argv_array *ref_prefixes) +{ + get_helper(transport); + + if (process_connect(transport, for_push)) { + do_take_over(transport); + return transport->vtable->get_refs_list(transport, for_push, ref_prefixes); + } + + return get_refs_list_using_list(transport, for_push); +} + +static struct ref *get_refs_list_using_list(struct transport *transport, + int for_push) { struct helper_data *data = transport->data; struct child_process *helper; @@ -1062,13 +1093,9 @@ static struct ref *get_refs_list(struct transport *transport, int for_push, struct ref *posn; struct strbuf buf = STRBUF_INIT; + data->get_refs_list_called = 1; helper = get_helper(transport); - if (process_connect(transport, for_push)) { - do_take_over(transport); - return transport->vtable->get_refs_list(transport, for_push, ref_prefixes); - } - if (data->push && for_push) write_str_in_full(helper->in, "list for-push\n"); else @@ -1115,7 +1142,6 @@ static struct ref *get_refs_list(struct transport *transport, int for_push, } static struct transport_vtable vtable = { - 0, set_helper_option, get_refs_list, fetch, diff --git a/transport-internal.h b/transport-internal.h index 004bee5e368f24..1cde6258a73bcf 100644 --- a/transport-internal.h +++ b/transport-internal.h @@ -6,12 +6,6 @@ struct transport; struct argv_array; struct transport_vtable { - /** - * This transport supports the fetch() function being called - * without get_refs_list() first being called. - */ - unsigned fetch_without_list : 1; - /** * Returns 0 if successful, positive if the option is not * recognized or is inapplicable, and negative if the option diff --git a/transport.c b/transport.c index 6324cfc482c2ca..ae558af94414bf 100644 --- a/transport.c +++ b/transport.c @@ -122,6 +122,7 @@ static void set_upstreams(struct transport *transport, struct ref *refs, struct bundle_transport_data { int fd; struct bundle_header header; + unsigned get_refs_from_bundle_called : 1; }; static struct ref *get_refs_from_bundle(struct transport *transport, @@ -135,6 +136,8 @@ static struct ref *get_refs_from_bundle(struct transport *transport, if (for_push) return NULL; + data->get_refs_from_bundle_called = 1; + if (data->fd > 0) close(data->fd); data->fd = read_bundle_header(transport->url, &data->header); @@ -154,6 +157,9 @@ static int fetch_refs_from_bundle(struct transport *transport, int nr_heads, struct ref **to_fetch) { struct bundle_transport_data *data = transport->data; + + if (!data->get_refs_from_bundle_called) + get_refs_from_bundle(transport, 0, NULL); return unbundle(the_repository, &data->header, data->fd, transport->progress ? BUNDLE_VERBOSE : 0); } @@ -743,7 +749,6 @@ static int disconnect_git(struct transport *transport) } static struct transport_vtable taken_over_vtable = { - 1, NULL, get_refs_via_connect, fetch_refs_via_pack, @@ -893,7 +898,6 @@ void transport_check_allowed(const char *type) } static struct transport_vtable bundle_vtable = { - 0, NULL, get_refs_from_bundle, fetch_refs_from_bundle, @@ -903,7 +907,6 @@ static struct transport_vtable bundle_vtable = { }; static struct transport_vtable builtin_smart_vtable = { - 1, NULL, get_refs_via_connect, fetch_refs_via_pack, @@ -1286,15 +1289,6 @@ int transport_fetch_refs(struct transport *transport, struct ref *refs) struct ref **heads = NULL; struct ref *rm; - if (!transport->vtable->fetch_without_list) - /* - * Some transports (e.g. the built-in bundle transport and the - * transport helper interface) do not work when fetching is - * done immediately after transport creation. List the remote - * refs anyway (if not already listed) as a workaround. - */ - transport_get_remote_refs(transport, NULL); - for (rm = refs; rm; rm = rm->next) { nr_refs++; if (rm->peer_ref &&