test_cmp expect actual
'
+test_expect_success 'ls-files works with GIT_DIR' '
+ cat >expect <<-\EOF &&
+ .gitmodules
+ c
+ subsub/d
+ EOF
+
+ git --git-dir=submodule/.git ls-files --recurse-submodules >actual &&
+ test_cmp expect actual
+'
+
test_expect_success '--recurse-submodules and pathspecs setup' '
echo e >submodule/subsub/e.txt &&
git -C submodule/subsub add e.txt &&