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Re: *Really* noisy encoding warnings post-v2.33.0

From
Junio C Hamano <gitster@pobox.com>
Date
Oct 29, 2021, 20:52 UTC
Message-ID
<xmqqee83k0zx.fsf@gitster.g>
In-Reply-To
<xmqqk0hvk1bc.fsf@gitster.g>
Junio C Hamano <gitster@pobox.com> writes:
Show 10 quoted lines
> Jeff King <peff@peff.net> writes:
>
>> TBH I am not even sure it is worth spending a lot of brain cells on the
>> "and then consider..." part. Over all these years, we've had one report,
>> and it simply misunderstand what "--encoding" was for. I thought it was
>> something we could fix up easily by checking a return value, but IMHO
>> doing it right is quite tricky because of iconv()'s limited interface,
>> and the risk of regression outweighs the potential benefit.
>
> I tend to agree with the above.  Let's not over-engineer things.
----- >8 --------- >8 --------- >8 --------- >8 --------- >8 -----
From: Junio C Hamano <gitster@pobox.com>
Date: Fri, 29 Oct 2021 13:48:58 -0700
Subject: [PATCH] Revert "logmsg_reencode(): warn when iconv() fails"

This reverts commit fd680bc5 (logmsg_reencode(): warn when iconv() fails, 2021-08-27). Throwing a warning for each and every commit that gets reencoded, without allowing a way to squelch, would make it unpleasant for folks who have to deal with an ancient part of the history in an old project that used wrong encoding in the commits.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 Documentation/pretty-options.txt | 4 +---
 pretty.c                         | 6 +-----
 t/t4210-log-i18n.sh              | 7 -------
 3 files changed, 2 insertions(+), 15 deletions(-)
diff --git a/Documentation/pretty-options.txt b/Documentation/pretty-options.txt
index b3af850608..54d8bb3db0 100644
--- a/Documentation/pretty-options.txt
+++ b/Documentation/pretty-options.txt
@@ -40,9 +40,7 @@ people using 80-column terminals.
 	defaults to UTF-8. Note that if an object claims to be encoded
 	in `X` and we are outputting in `X`, we will output the object
 	verbatim; this means that invalid sequences in the original
-	commit may be copied to the output. Likewise, if iconv(3) fails
-	to convert the commit, we will output the original object
-	verbatim, along with a warning.
+	commit may be copied to the output.
 
 --expand-tabs=<n>::
 --expand-tabs::
diff --git a/pretty.c b/pretty.c
index 73b5ead509..9631529c10 100644
--- a/pretty.c
+++ b/pretty.c
@@ -671,11 +671,7 @@ 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.
 	 */
-	if (!out) {
-		warning("unable to reencode commit to '%s'", output_encoding);
-		return msg;
-	}
-	return out;
+	return out ? out : msg;
 }
 
 static int mailmap_name(const char **email, size_t *email_len,
diff --git a/t/t4210-log-i18n.sh b/t/t4210-log-i18n.sh
index 0141f36e33..d2dfcf164e 100755
--- a/t/t4210-log-i18n.sh
+++ b/t/t4210-log-i18n.sh
@@ -131,11 +131,4 @@ do
 	fi
 done
 
-test_expect_success 'log shows warning when conversion fails' '
-	enc=this-encoding-does-not-exist &&
-	git log -1 --encoding=$enc 2>err &&
-	echo "warning: unable to reencode commit to ${SQ}${enc}${SQ}" >expect &&
-	test_cmp expect err
-'
-
 test_done
-- 
2.33.1-1007-g607b33ccc6
Previous: Junio C HamanoNext: Jeff King
Message 20 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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