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fetch: generate ref-prefixes when using a configured refspec

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Teach fetch to generate ref-prefixes, to be used for server-side
filtering of the ref-advertisement, based on the configured fetch
refspec ('remote.<name>.fetch') when no user provided refspec exists.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Brandon Williams 2018-05-16 16:48:22 -07:00 committed by Junio C Hamano
parent 6373cb598e
commit dcc73cf7ff
2 changed files with 23 additions and 1 deletions
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10
builtin/fetch.c
View file

@ -351,7 +351,15 @@ static struct ref *get_ref_map(struct transport *transport,
const struct ref *remote_refs;
refspec_ref_prefixes(rs, &ref_prefixes);
if (rs->nr)
refspec_ref_prefixes(rs, &ref_prefixes);
else if (transport->remote && transport->remote->fetch.nr)
refspec_ref_prefixes(&transport->remote->fetch, &ref_prefixes);
if (ref_prefixes.argc &&
(tags == TAGS_SET || (tags == TAGS_DEFAULT && !rs->nr))) {
argv_array_push(&ref_prefixes, "refs/tags/");
}
remote_refs = transport_get_remote_refs(transport, &ref_prefixes);

14
t/t5702-protocol-v2.sh
View file

@ -201,6 +201,20 @@ test_expect_success 'ref advertisment is filtered during fetch using protocol v2
! grep "refs/tags/three" log
'
test_expect_success 'default refspec is used to filter ref when fetchcing' '
test_when_finished "rm -f log" &&
GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
fetch origin &&
git -C file_child log -1 --format=%s three >actual &&
git -C file_parent log -1 --format=%s three >expect &&
test_cmp expect actual &&
grep "ref-prefix refs/heads/" log &&
grep "ref-prefix refs/tags/" log
'
# Test protocol v2 with 'http://' transport
#
. "$TEST_DIRECTORY"/lib-httpd.sh