test_cmp expected result
'
+test_expect_success 'setup submodules' '
+ test_tick &&
+ git init submod &&
+ ( cd submod && test_commit first; ) &&
+ git add submod &&
+ git commit -m first &&
+ ( cd submod && test_commit second; ) &&
+ git add submod &&
+ git commit -m second
+'
+
+test_expect_success 'diff-tree ignores trailing slash on submodule path' '
+ git diff --name-only HEAD^ HEAD submod >expect &&
+ git diff --name-only HEAD^ HEAD submod/ >actual &&
+ test_cmp expect actual
+'
+
+ test_expect_success 'diff multiple wildcard pathspecs' '
+ mkdir path2 &&
+ echo rezrov >path2/file1 &&
+ git update-index --add path2/file1 &&
+ tree3=`git write-tree` &&
+ git diff --name-only $tree $tree3 -- "path2*1" "path1*1" >actual &&
+ cat <<-\EOF >expect &&
+ path1/file1
+ path2/file1
+ EOF
+ test_cmp expect actual
+ '
+
test_done