"
commit_file sm1 &&
-head3=$(cd sm1 &&
-git reset --hard HEAD~2 >/dev/null &&
-git rev-parse --verify HEAD | cut -c1-7
+head3=$(
+ cd sm1 &&
+ git reset --hard HEAD~2 >/dev/null &&
+ git rev-parse --verify HEAD | cut -c1-7
)
test_expect_success 'modified submodule(backward)' "