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Re: git log --encoding=HTML is not supported

From
Junio C Hamano <gitster@pobox.com>
Date
Aug 25, 2021, 16:31 UTC
Message-ID
<xmqqeeahjxj4.fsf@gitster.g>
In-Reply-To
<YSWVi8uLHZCTtG0l@coredump.intra.peff.net>
Jeff King <peff@peff.net> writes:
Show 22 quoted lines
> We feed the encoding "HTML" to iconv_open(), which of course has no idea
> what that is. It's unfortunate, though, that we don't even print a
> warning, and instead just quietly leave the text intact. I wonder if we
> should do something like:
>
> diff --git a/pretty.c b/pretty.c
> index 535eb97fa6..708b618cfe 100644
> --- a/pretty.c
> +++ b/pretty.c
> @@ -672,7 +672,11 @@ const char *repo_logmsg_reencode(struct repository *r,
>  	 * If the re-encoding failed, out might be NULL here; in that
>  	 * case we just return the commit message verbatim.
>  	 */
> -	return out ? out : msg;
> +	if (!out) {
> +		warning("unable to reencode commit to '%s'", output_encoding);
> +		return msg;
> +	}
> +	return out;
>  }
>  
>  static int mailmap_name(const char **email, size_t *email_len,
This addition sounds quite sensible to me.

"git log --encoding=bogus" would issue this warning for each and every commit and that may be a bit irritating, but being irritating may be a good characteristic for a warning message that is given to an easily correctable condition.

I originally thought that the warning would be lost to the pager, but apparently I forgot what I did eons ago at 61b80509 (sending errors to stdout under $PAGER, 2008-02-16) ;-).

Previous: Jeff KingNext: Jeff King
Message 7 of 33 in “git log --encoding=HTML is not supported”
  1. Krzysztof ŻelechowskiAug 24, 2021
  2. Bagas SanjayaAug 24, 2021
  3. Krzysztof ŻelechowskiAug 24, 2021
  4. Bagas SanjayaAug 24, 2021
  5. Junio C HamanoAug 24, 2021
  6. Jeff KingAug 25, 2021
  7. Junio C HamanoAug 25, 2021
  8. Jeff KingAug 27, 2021
  9. Jeff KingAug 27, 2021
  10. Junio C HamanoAug 27, 2021
  11. *Really* noisy encoding warnings post-v2.33.0Ævar Arnfjörð Bjarmason, Oct 9, 2021
  12. Ævar Arnfjörð BjarmasonOct 9, 2021
  13. Jeff KingOct 9, 2021
  14. Jeff KingOct 9, 2021
  15. Ævar Arnfjörð BjarmasonOct 9, 2021
  16. Jeff KingOct 27, 2021
  17. Ævar Arnfjörð BjarmasonOct 29, 2021
  18. Jeff KingOct 29, 2021
  19. Junio C HamanoOct 29, 2021
  20. Junio C HamanoOct 29, 2021
  21. Jeff KingOct 29, 2021
  22. Ævar Arnfjörð BjarmasonOct 22, 2021
  23. Johannes SixtOct 10, 2021
  24. Ævar Arnfjörð BjarmasonOct 10, 2021
  25. Krzysztof ŻelechowskiAug 25, 2021
  26. Jeff KingAug 27, 2021
  27. Krzysztof ŻelechowskiAug 25, 2021
  28. Bryan TurnerAug 25, 2021
  29. Junio C HamanoAug 26, 2021
  30. Krzysztof ŻelechowskiAug 26, 2021
  31. Junio C HamanoAug 27, 2021
  32. Jeff KingAug 27, 2021
  33. Junio C HamanoAug 27, 2021

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