Merge branch 'ap/diff-ignore-blank-lines'

diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index a4ffea0dbe743a1bbe4c5512037a6b1ffde1c313..cdb0538392feaffa69675dcd40e7ecf4094f136a 100755 (executable)
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -80,6 +80,21 @@ test_expect_success 'submodule update detaching the HEAD ' '
        )
 '
 
+test_expect_success 'submodule update from subdirectory' '
+       (cd super/submodule &&
+        git reset --hard HEAD~1
+       ) &&
+       mkdir super/sub &&
+       (cd super/sub &&
+        (cd ../submodule &&
+         compare_head
+        ) &&
+        git submodule update ../submodule &&
+        cd ../submodule &&
+        ! compare_head
+       )
+'
+
 apos="'";
 test_expect_success 'submodule update does not fetch already present commits' '
        (cd submodule &&