Merge branch 'rt/zlib-smaller-window'

diff --git a/t/t7403-submodule-sync.sh b/t/t7403-submodule-sync.sh
index d600583cef8aa4a19d98ffa63b2cc4f76f698c9e..95ffe349a769a84d2eec850d376f11bdfcf2b56f 100755 (executable)
--- a/t/t7403-submodule-sync.sh
+++ b/t/t7403-submodule-sync.sh
@@ -25,7 +25,8 @@ test_expect_success setup '
        git clone super super-clone &&
        (cd super-clone && git submodule update --init) &&
        git clone super empty-clone &&
-       (cd empty-clone && git submodule init)
+       (cd empty-clone && git submodule init) &&
+       git clone super top-only-clone
 '
 
 test_expect_success 'change submodule' '
@@ -66,7 +67,7 @@ test_expect_success '"git submodule sync" should update submodule URLs' '
        )
 '
 
-test_expect_success '"git submodule sync" should update submodule URLs if not yet cloned' '
+test_expect_success '"git submodule sync" should update known submodule URLs' '
        (cd empty-clone &&
         git pull &&
         git submodule sync &&
@@ -74,4 +75,14 @@ test_expect_success '"git submodule sync" should update submodule URLs if not ye
        )
 '
 
+test_expect_success '"git submodule sync" should not vivify uninteresting submodule' '
+       (cd top-only-clone &&
+        git pull &&
+        git submodule sync &&
+        test -z "$(git config submodule.submodule.url)" &&
+        git submodule sync submodule &&
+        test -z "$(git config submodule.submodule.url)"
+       )
+'
+
 test_done