Re: [PATCH] describe: when failing, tell the user about options that work

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Thomas Rast <trast@xxxxxxxxxxxxxxx> writes:

> Junio C Hamano wrote:
>> Thomas Rast <trast@xxxxxxxxxxxxxxx> writes:
>> 
>> > @@ -259,7 +260,14 @@ static void describe(const char *arg, int last_one)
>> >  			printf("%s\n", find_unique_abbrev(sha1, abbrev));
>> >  			return;
>> >  		}
>> > -		die("cannot describe '%s'", sha1_to_hex(sha1));
>> > +		if (unannotated_cnt)
>> > +			die("cannot describe '%s'"
>> > +			    " with only\nannotated tags. Try --tags.",
>> 
>> Did you mean UNannotated tags here?
>
> No, but I think I see where the misunderstanding came from.
>
> This code path means that we did not find a tag to describe with, but
> we counted some unannotated tags (and because of how the counting
> logic is wrapped, this only triggers when neither --all nor --tags are
> in effect).

I think I read the code right ;-).

> So I wanted it to say "it is impossible to describe this with the tags
> you told me to use", which in this case are the annotated ones.

The way I read it was "it is impossible to describe it in the way you told
me to, when the tags you have are only unannotated kind."

> However, it could be written e.g.
>
>   No annotated tags can describe '%s'.  However, there were
>   unannotated tags: try --tags.

Sounds better.
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