diff options
Diffstat (limited to 'third_party/git/transport-helper.c')
| -rw-r--r-- | third_party/git/transport-helper.c | 58 |
1 files changed, 43 insertions, 15 deletions
diff --git a/third_party/git/transport-helper.c b/third_party/git/transport-helper.c index 6b05a88faf..20a7185ec4 100644 --- a/third_party/git/transport-helper.c +++ b/third_party/git/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 */ @@ -394,11 +404,12 @@ static int fetch_with_fetch(struct transport *transport, sendline(data, &buf); while (1) { + const char *name; + if (recvline(data, &buf)) exit(128); - if (starts_with(buf.buf, "lock ")) { - const char *name = buf.buf + 5; + if (skip_prefix(buf.buf, "lock ", &name)) { if (transport->pack_lockfile) warning(_("%s also locked %s"), data->name, name); else @@ -425,6 +436,7 @@ static int get_importer(struct transport *transport, struct child_process *fasti child_process_init(fastimport); fastimport->in = xdup(helper->out); argv_array_push(&fastimport->args, "fast-import"); + argv_array_push(&fastimport->args, "--allow-unsafe-features"); argv_array_push(&fastimport->args, debug ? "--stats" : "--quiet"); if (data->bidi_import) { @@ -652,17 +664,25 @@ 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)) @@ -682,13 +702,9 @@ static int fetch(struct transport *transport, set_helper_option(transport, "update-shallow", "true"); if (data->transport_options.filter_options.choice) { - struct strbuf expanded_filter_spec = STRBUF_INIT; - expand_list_objects_filter_spec( - &data->transport_options.filter_options, - &expanded_filter_spec); - set_helper_option(transport, "filter", - expanded_filter_spec.buf); - strbuf_release(&expanded_filter_spec); + const char *spec = expand_list_objects_filter_spec( + &data->transport_options.filter_options); + set_helper_option(transport, "filter", spec); } if (data->transport_options.negotiation_tips) @@ -840,6 +856,10 @@ static void set_common_push_options(struct transport *transport, die(_("helper %s does not support --signed=if-asked"), name); } + if (flags & TRANSPORT_PUSH_ATOMIC) + if (set_helper_option(transport, TRANS_OPT_ATOMIC, "true") != 0) + die(_("helper %s does not support --atomic"), name); + if (flags & TRANSPORT_PUSH_OPTIONS) { struct string_list_item *item; for_each_string_list_item(item, transport->push_options) @@ -1059,6 +1079,19 @@ 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; struct ref *ret = NULL; @@ -1066,13 +1099,9 @@ 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 @@ -1119,7 +1148,6 @@ 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, |