Re: [PATCH V2 3/4] bash-completion:fix shellcheck SC2155-Warning

[Daniel Kiper]

On Wed, Nov 30, 2022 at 04:30:59PM +0800, t.feng wrote:
> In grub-completion.bash.in line 115:
>     local config_file=$(__grub_dir)/grub.cfg
>           ^---------^ SC2155 (warning)
>
> In grub-completion.bash.in line 126:
>     local grub_dir=$(__grub_dir)
>           ^------^ SC2155 (warning)

Please add at least one sentence of description to the commit message
why this patch is needed. Otherwise almost everybody has to take a look
at the link below what the warning means. Though link may stay as is...

> ref:https://github.com/koalaman/shellcheck/wiki/SC2155

Please drop "ref:" or replace it with "More: ". Same applies to the
other patches.

> Signed-off-by: "t.feng" <fengtao40@huawei.com>

Daniel