(
chks="sub1sub2sub3sub4" &&
chks_sub=$(cat | sed 's,^,sub dir/,'
>>) &&
chkms="main-sub1main-sub2main-sub3main-sub4" &&
chkms_sub=$(cat | sed 's,^,sub dir/,'
subfiles=$(git ls-files) &&
check_equal "$subfiles" "$chkms$chks"
>)