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transport: convert transport_get_remote_refs to take a list of ref prefixes 

Teach transport_get_remote_refs() to accept a list of ref prefixes,
which will be sent to the server for use in filtering when using
protocol v2. (This list will be ignored when not using protocol v2.)

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Brandon Williams 2018-03-15 10:31:23 -07:00 committed by Junio C Hamano
parent 834cf34b26
commit 1af8ae1cfa
6 changed files with 21 additions and 8 deletions
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2
builtin/clone.c
View File

@ -1104,7 +1104,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
if (transport->smart_options && !deepen)
transport->smart_options->check_self_contained_and_connected = 1;
refs = transport_get_remote_refs(transport);
refs = transport_get_remote_refs(transport, NULL);
if (refs) {
mapped_refs = wanted_peer_refs(refs, refspec);

4
builtin/fetch.c
View File

@ -250,7 +250,7 @@ static void find_non_local_tags(struct transport *transport,
struct string_list_item *item = NULL;
for_each_ref(add_existing, &existing_refs);
for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) {
for (ref = transport_get_remote_refs(transport, NULL); ref; ref = ref->next) {
if (!starts_with(ref->name, "refs/tags/"))
continue;
@ -336,7 +336,7 @@ static struct ref *get_ref_map(struct transport *transport,
/* opportunistically-updated references: */
struct ref *orefs = NULL, **oref_tail = &orefs;
const struct ref *remote_refs = transport_get_remote_refs(transport);
const struct ref *remote_refs = transport_get_remote_refs(transport, NULL);
if (refspec_count) {
struct refspec *fetch_refspec;

2
builtin/ls-remote.c
View File

@ -96,7 +96,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
if (uploadpack != NULL)
transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack);
ref = transport_get_remote_refs(transport);
ref = transport_get_remote_refs(transport, NULL);
if (transport_disconnect(transport))
return 1;

2
builtin/remote.c
View File

@ -862,7 +862,7 @@ static int get_remote_ref_states(const char *name,
if (query) {
transport = transport_get(states->remote, states->remote->url_nr > 0 ?
states->remote->url[0] : NULL);
remote_refs = transport_get_remote_refs(transport);
remote_refs = transport_get_remote_refs(transport, NULL);
transport_disconnect(transport);
states->queried = 1;

7
transport.c
View File

@ -1138,10 +1138,13 @@ int transport_push(struct transport *transport,
return 1;
}
const struct ref *transport_get_remote_refs(struct transport *transport)
const struct ref *transport_get_remote_refs(struct transport *transport,
const struct argv_array *ref_prefixes)
{
if (!transport->got_remote_refs) {
transport->remote_refs = transport->vtable->get_refs_list(transport, 0, NULL);
transport->remote_refs =
transport->vtable->get_refs_list(transport, 0,
ref_prefixes);
transport->got_remote_refs = 1;
}

12
transport.h
View File

@ -178,7 +178,17 @@ int transport_push(struct transport *connection,
int refspec_nr, const char **refspec, int flags,
unsigned int * reject_reasons);
const struct ref *transport_get_remote_refs(struct transport *transport);
/*
* Retrieve refs from a remote.
*
* Optionally a list of ref prefixes can be provided which can be sent to the
* server (when communicating using protocol v2) to enable it to limit the ref
* advertisement. Since ref filtering is done on the server's end (and only
* when using protocol v2), this can return refs which don't match the provided
* ref_prefixes.
*/
const struct ref *transport_get_remote_refs(struct transport *transport,
const struct argv_array *ref_prefixes);
int transport_fetch_refs(struct transport *transport, struct ref *refs);
void transport_unlock_pack(struct transport *transport);