Sync with 2.19.3

* maint-2.19: (34 commits)
  Git 2.19.3
  Git 2.18.2
  Git 2.17.3
  Git 2.16.6
  test-drop-caches: use `has_dos_drive_prefix()`
  Git 2.15.4
  Git 2.14.6
  mingw: handle `subst`-ed "DOS drives"
  mingw: refuse to access paths with trailing spaces or periods
  mingw: refuse to access paths with illegal characters
  unpack-trees: let merged_entry() pass through do_add_entry()'s errors
  quote-stress-test: offer to test quoting arguments for MSYS2 sh
  t6130/t9350: prepare for stringent Win32 path validation
  quote-stress-test: allow skipping some trials
  quote-stress-test: accept arguments to test via the command-line
  tests: add a helper to stress test argument quoting
  mingw: fix quoting of arguments
  Disallow dubiously-nested submodule git directories
  protect_ntfs: turn on NTFS protection by default
  path: also guard `.gitmodules` against NTFS Alternate Data Streams
  ...

1 files changed, 22 insertions, 6 deletions

diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index e87164aa8f..ad7d8fa69e 100755
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -407,12 +407,26 @@ test_expect_success 'submodule update - command in .git/config' '
 	)
 '
 
-test_expect_success 'submodule update - command in .gitmodules is ignored' '
+test_expect_success 'submodule update - command in .gitmodules is rejected' '
 	test_when_finished "git -C super reset --hard HEAD^" &&
 	git -C super config -f .gitmodules submodule.submodule.update "!false" &&
 	git -C super commit -a -m "add command to .gitmodules file" &&
 	git -C super/submodule reset --hard $submodulesha1^ &&
-	git -C super submodule update submodule
+	test_must_fail git -C super submodule update submodule
+'
+
+test_expect_success 'fsck detects command in .gitmodules' '
+	git init command-in-gitmodules &&
+	(
+		cd command-in-gitmodules &&
+		git submodule add ../submodule submodule &&
+		test_commit adding-submodule &&
+
+		git config -f .gitmodules submodule.submodule.update "!false" &&
+		git add .gitmodules &&
+		test_commit configuring-update &&
+		test_must_fail git fsck
+	)
 '
 
 cat << EOF >expect
@@ -481,6 +495,9 @@ test_expect_success 'recursive submodule update - command in .git/config catches
 '
 
 test_expect_success 'submodule init does not copy command into .git/config' '
+	test_when_finished "git -C super update-index --force-remove submodule1" &&
+	test_when_finished git config -f super/.gitmodules \
+		--remove-section submodule.submodule1 &&
 	(cd super &&
 	 git ls-files -s submodule >out &&
 	 H=$(cut -d" " -f2 out) &&
@@ -489,10 +506,9 @@ test_expect_success 'submodule init does not copy command into .git/config' '
 	 git config -f .gitmodules submodule.submodule1.path submodule1 &&
 	 git config -f .gitmodules submodule.submodule1.url ../submodule &&
 	 git config -f .gitmodules submodule.submodule1.update !false &&
-	 git submodule init submodule1 &&
-	 echo "none" >expect &&
-	 git config submodule.submodule1.update >actual &&
-	 test_cmp expect actual
+	 test_must_fail git submodule init submodule1 &&
+	 test_expect_code 1 git config submodule.submodule1.update >actual &&
+	 test_must_be_empty actual
 	)
 '