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@xxxxxxxxxx>
---
builtin/fetch.c | 10 +++++++++-
t/t5702-protocol-v2.sh | 14 ++++++++++++++
2 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/builtin/fetch.c b/builtin/fetch.c
index 80bb14370..7cc7a52de 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -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);
diff --git a/t/t5702-protocol-v2.sh b/t/t5702-protocol-v2.sh
index 56f7c3c32..b6c72ab51 100755
--- a/t/t5702-protocol-v2.sh
+++ b/t/t5702-protocol-v2.sh
@@ -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
--
2.17.0.441.gb46fe60e1d-goog
