[PATCHv3 4/5] submodule sync: test syncing one submodule

[Stefan Beller <sbeller@google.com>]

The current test suite doesn't cover syncing one module only.
Instead of adding a new test, we can change existing tests to cover this
part as well.

Signed-off-by: Stefan Beller <sbeller@google.com>
---
 t/t7403-submodule-sync.sh | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/t/t7403-submodule-sync.sh b/t/t7403-submodule-sync.sh
index 79bc135..5dde123 100755
--- a/t/t7403-submodule-sync.sh
+++ b/t/t7403-submodule-sync.sh
@@ -28,6 +28,9 @@ test_expect_success setup '
 		git submodule add ../submodule submodule &&
 		test_tick &&
 		git commit -m "submodule"
+		git submodule add ../submodule submodule2 &&
+		test_tick &&
+		git commit -m "second submodule"
 	) &&
 	git clone super super-clone &&
 	(
@@ -149,15 +152,16 @@ test_expect_success 'reset submodule URLs' '
 	reset_submodule_urls super-clone
 '
 
-test_expect_success '"git submodule sync" should update submodule URLs - subdirectory' '
+test_expect_success '"git submodule sync" should update specified submodule URLs - subdirectory' '
 	(
 		cd super-clone &&
 		git pull --no-recurse-submodules &&
 		mkdir -p sub &&
 		cd sub &&
-		git submodule sync >../../output
+		git submodule sync ../submodule >../../output
 	) &&
 	grep "\\.\\./submodule" output &&
+	! grep submodule2 output &&
 	test -d "$(
 		cd super-clone/submodule &&
 		git config remote.origin.url
@@ -177,7 +181,7 @@ test_expect_success '"git submodule sync" should update submodule URLs - subdire
 	)
 '
 
-test_expect_success '"git submodule sync --recursive" should update all submodule URLs - subdirectory' '
+test_expect_success '"git submodule sync --recursive" should update all specified submodule URLs - subdirectory' '
 	(
 		cd super-clone &&
 		(
@@ -186,9 +190,10 @@ test_expect_success '"git submodule sync --recursive" should update all submodul
 		) &&
 		mkdir -p sub &&
 		cd sub &&
-		git submodule sync --recursive >../../output
+		git submodule sync --recursive ../submodule >../../output
 	) &&
 	grep "\\.\\./submodule/sub-submodule" output &&
+	! grep submodule2 output &&
 	test -d "$(
 		cd super-clone/submodule &&
 		git config remote.origin.url
-- 
2.8.0.rc4.10.g52f3f33.dirty