[PATCH] introduce the --optional flag (FS#61336)

[Eli Schwartz]

On 6/5/20 7:19 PM, Will Song wrote:
> --optional[=DEPTH] will control the depth at which optional dependencies
> are printed. Its behavior is fairly simple. If the maximum depth is not
> yet exceeded, and it encounters an optional dependency, it will print it
> like a normal dependency except with an optional tag. A negative number
> means infinite depth.
> 
> Signed-off-by: Will Song <incertia at incertia.net>
> ---
> Hopefully this patch is a bit easier to apply. I took the email
> formatted patch and pasted it directly into mutt and am just modifying
> the commit comment after the ---, as you suggested. I have updated the
> manpage and the patch follows below.

Perfect! Thanks.

I'll let the pacman-contrib maintainers take care of the rest of this
patch review now. Good luck.

-- 
Eli Schwartz
Bug Wrangler and Trusted User

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