fi
'
-# Recursing down into nested submodules which do not have .gitmodules in their
-# working tree does not work yet. This is because config_from_gitmodules()
-# uses get_oid() and the latter is still not able to get objects from an
-# arbitrary repository (the nested submodule, in this case).
-test_expect_failure 'grep --recurse-submodules with submodules without .gitmodules in the working tree' '
+test_expect_success 'grep --recurse-submodules with submodules without .gitmodules in the working tree' '
test_when_finished "git -C submodule checkout .gitmodules" &&
rm submodule/.gitmodules &&
git grep --recurse-submodules -e "(.|.)[\d]" >actual &&
test_cmp expect actual
'
+reset_and_clean () {
+ git reset --hard &&
+ git clean -fd &&
+ git submodule foreach --recursive 'git reset --hard' &&
+ git submodule foreach --recursive 'git clean -fd'
+}
+
+test_expect_success 'grep --recurse-submodules without --cached considers worktree modifications' '
+ reset_and_clean &&
+ echo "A modified line in submodule" >>submodule/a &&
+ echo "submodule/a:A modified line in submodule" >expect &&
+ git grep --recurse-submodules "A modified line in submodule" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'grep --recurse-submodules with --cached ignores worktree modifications' '
+ reset_and_clean &&
+ echo "A modified line in submodule" >>submodule/a &&
+ test_must_fail git grep --recurse-submodules --cached "A modified line in submodule" >actual 2>&1 &&
+ test_must_be_empty actual
+'
test_done