[PATCHv2 4/6] builtin/fetch.c: respect 'submodule.recurse' option

[Stefan Beller <sbeller@google.com>]

Signed-off-by: Stefan Beller <sbeller@google.com>
---
 submodule.c                 |  1 +
 t/t5526-fetch-submodules.sh | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/submodule.c b/submodule.c
index 5d7aa711c8..0bf268b196 100644
--- a/submodule.c
+++ b/submodule.c
@@ -94,6 +94,7 @@ static int submodule_config(const char *var, const char *value, void *cb)
 	if (!strcmp(var, "submodule.recurse")) {
 		int v = git_config_bool(var, value) ?
 			RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF;
+		config_fetch_recurse_submodules = v;
 		config_update_recurse_submodules = v;
 	} else if (!strcmp(var, "submodule.fetchjobs")) {
 		submodule_config_reading = SUBMODULE_CONFIG_EXISTS;
diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh
index f3b0a8d30a..162baf101f 100755
--- a/t/t5526-fetch-submodules.sh
+++ b/t/t5526-fetch-submodules.sh
@@ -71,6 +71,16 @@ test_expect_success "fetch --recurse-submodules recurses into submodules" '
 	test_i18ncmp expect.err actual.err
 '
 
+test_expect_success "submodule.recurse option triggers recursive fetch" '
+	add_upstream_commit &&
+	(
+		cd downstream &&
+		git -c submodule.recurse fetch >../actual.out 2>../actual.err
+	) &&
+	test_must_be_empty actual.out &&
+	test_i18ncmp expect.err actual.err
+'
+
 test_expect_success "fetch --recurse-submodules -j2 has the same output behaviour" '
 	add_upstream_commit &&
 	(
-- 
2.13.0.18.g7d86cc8ba0