1 files changed, 62 insertions, 8 deletions
diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index a4ffea0dbe..f0b33053ab 100755
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -58,7 +58,7 @@ test_expect_success 'setup a submodule tree' '
 	 git submodule add ../merging merging &&
 	 test_tick &&
 	 git commit -m "rebasing"
-	)
+	) &&
 	(cd super &&
 	 git submodule add ../none none &&
 	 test_tick &&
@@ -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 &&
@@ -279,6 +294,35 @@ test_expect_success 'submodule update - checkout in .git/config' '
 	)
 '
 
+test_expect_success 'submodule update - command in .git/config' '
+	(cd super &&
+	 git config submodule.submodule.update "!git checkout"
+	) &&
+	(cd super/submodule &&
+	  git reset --hard HEAD^
+	) &&
+	(cd super &&
+	 (cd submodule &&
+	  compare_head
+	 ) &&
+	 git submodule update submodule &&
+	 cd submodule &&
+	 ! compare_head
+	)
+'
+
+test_expect_success 'submodule update - command in .git/config catches failure' '
+	(cd super &&
+	 git config submodule.submodule.update "!false"
+	) &&
+	(cd super/submodule &&
+	  git reset --hard HEAD^
+	) &&
+	(cd super &&
+	 test_must_fail git submodule update submodule
+	)
+'
+
 test_expect_success 'submodule init picks up rebase' '
 	(cd super &&
 	 git config -f .gitmodules submodule.rebasing.update rebase &&
@@ -685,14 +729,24 @@ test_expect_success 'submodule update properly revives a moved submodule' '
 test_expect_success SYMLINKS 'submodule update can handle symbolic links in pwd' '
 	mkdir -p linked/dir &&
 	ln -s linked/dir linkto &&
-	(
-		cd linkto &&
-		git clone "$TRASH_DIRECTORY"/super_update_r2 super &&
-		(
-			cd super &&
-			git submodule update --init --recursive
-		)
+	(cd linkto &&
+	 git clone "$TRASH_DIRECTORY"/super_update_r2 super &&
+	 (cd super &&
+	  git submodule update --init --recursive
+	 )
 	)
 '
 
+test_expect_success 'submodule update clone shallow submodule' '
+	git clone cloned super3 &&
+	pwd=$(pwd)
+	(cd super3 &&
+	 sed -e "s#url = ../#url = file://$pwd/#" <.gitmodules >.gitmodules.tmp &&
+	 mv -f .gitmodules.tmp .gitmodules &&
+	 git submodule update --init --depth=3
+	 (cd submodule &&
+	  test 1 = $(git log --oneline | wc -l)
+	 )
+	)
+'
 test_done