"
commit_file sm1 &&
-cd sm1 &&
-git reset --hard HEAD~2 >/dev/null &&
-head3=$(git rev-parse --verify HEAD | cut -c1-7) &&
-cd ..
+head3=$(
+ cd sm1 &&
+ git reset --hard HEAD~2 >/dev/null &&
+ git rev-parse --verify HEAD | cut -c1-7
+)
test_expect_success 'modified submodule(backward)' "
git submodule summary >actual &&
test_must_fail git submodule summary --files --cached
"
+test_expect_success 'should not fail in an empty repo' "
+ git init xyzzy &&
+ cd xyzzy &&
+ git submodule summary >output 2>&1 &&
+ test_cmp output /dev/null
+"
+
test_done