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push: pass ref prefixes when pushing 

Construct a list of ref prefixes to be passed to 'get_refs_list()' from
the refspec to be used during the push.  This list of ref prefixes will
be used to allow the server to filter the ref advertisement when
communicating 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 10:31:26 -07:00 committed by Junio C Hamano
parent 230d7dd391
commit 5b872fff18
1 changed files with 28 additions and 1 deletions
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29
transport.c
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@ -1028,11 +1028,38 @@ int transport_push(struct transport *transport,
int porcelain = flags & TRANSPORT_PUSH_PORCELAIN;
int pretend = flags & TRANSPORT_PUSH_DRY_RUN;
int push_ret, ret, err;
struct refspec *tmp_rs;
struct argv_array ref_prefixes = ARGV_ARRAY_INIT;
int i;
if (check_push_refs(local_refs, refspec_nr, refspec) < 0)
return -1;
remote_refs = transport->vtable->get_refs_list(transport, 1, NULL);
tmp_rs = parse_push_refspec(refspec_nr, refspec);
for (i = 0; i < refspec_nr; i++) {
const char *prefix = NULL;
if (tmp_rs[i].dst)
prefix = tmp_rs[i].dst;
else if (tmp_rs[i].src && !tmp_rs[i].exact_sha1)
prefix = tmp_rs[i].src;
if (prefix) {
const char *glob = strchr(prefix, '*');
if (glob)
argv_array_pushf(&ref_prefixes, "%.*s",
(int)(glob - prefix),
prefix);
else
expand_ref_prefix(&ref_prefixes, prefix);
}
}
remote_refs = transport->vtable->get_refs_list(transport, 1,
&ref_prefixes);
argv_array_clear(&ref_prefixes);
free_refspec(refspec_nr, tmp_rs);
if (flags & TRANSPORT_PUSH_ALL)
match_flags |= MATCH_REFS_ALL;