git/list[1] front-page[2] threads[3] people[4] search[5] about
 

Re: [PATCH v2] commit: document that $command.signoff will not be added

From
Johannes Sixt <j6t@kdbg.org>
Date
Dec 17, 2025, 13:51 UTC
Message-ID
<7bde8cd7-7487-4270-98e5-ab598b0a91d1@kdbg.org>
In-Reply-To
<xmqqv7i62r6w.fsf@gitster.g>
Am 16.12.25 um 19:54 schrieb Junio C Hamano:
Show 41 quoted lines
> Every now and then we see this coming up on the list.  Let's help
> new contributors who are not aware of past discussions by clearly
> documenting our past consensus.
> 
> Helped-by: brian m. carlson <sandals@crustytoothpaste.net>
> Helped-by: Elijah Newren <newren@gmail.com>
> Helped-by: Johannes Sixt <j6t@kdbg.org>
> Signed-off-by: Junio C Hamano <gitster@pobox.com>
> ---
>  * The text is from Elijah and Johannes this round; I am merely
>    playing a copybot.
> 
>  Documentation/gitfaq.adoc         | 19 +++++++++++++++++++
>  Documentation/signoff-option.adoc |  4 ++++
>  2 files changed, 23 insertions(+)
> 
> diff --git c/Documentation/gitfaq.adoc w/Documentation/gitfaq.adoc
> index f2917d142c..0e40befb77 100644
> --- c/Documentation/gitfaq.adoc
> +++ w/Documentation/gitfaq.adoc
> @@ -83,6 +83,25 @@ Windows would be the configuration `"C:\Program Files\Vim\gvim.exe" --nofork`,
>  which quotes the filename with spaces and specifies the `--nofork` option to
>  avoid backgrounding the process.
>  
> +[[sign-off]]
> +Why not have `commit.signoff` and other configuration variables?::
> +	Git intentionally does not (and will not) provide a
> +	configuration variable, such as `commit.signoff`, to
> +	automatically add `--signoff` by default.  The reason is to
> +	protect the legal and intentional significance of a sign-off.
> +	If there were more automated and widely publicized ways for
> +	sign-offs to be appended, it would become easier for someone
> +	to argue later that a "Signed-off-by" trailer was just added
> +	out of habit or by automation, without the committer's full
> +	awareness or intent to certify their agreement with the
> +	Developer Certificate of Origin (DCO) or a similar statement.
> +	This could undermine the sign-off’s credibility in legal or
> +	contractual situations.
> ++
> +There exists `format.signoff`, but that is a historical mistake, and
> +it is not an excuse to pile on more mistakes of the same kind on top.
I feel that we should s/pile on/pile/, but I am not a native speaker.
This patch looks good with or without this change.
Show 17 quoted lines
> +
> +
>  Credentials
>  -----------
>  
> diff --git c/Documentation/signoff-option.adoc w/Documentation/signoff-option.adoc
> index cddfb225d1..9a80d60f1b 100644
> --- c/Documentation/signoff-option.adoc
> +++ w/Documentation/signoff-option.adoc
> @@ -16,3 +16,7 @@ endif::git-commit[]
>  +
>  The `--no-signoff` option can be used to countermand an earlier `--signoff`
>  option on the command line.
> ++
> +Git does not (and will not) have a configuration variable to enable
> +the `--signoff` command line option by default; see the
> +`commit.signoff` entry in the gitfaq for more details.
-- Hannes
Previous: Elijah NewrenNext: Junio C Hamano
Message 17 of 20 in “Would it make sense to add a commit.signOff config?”
  1. Stefan HallerDec 14, 2025
  2. Carlo Marcelo Arenas BelónDec 14, 2025
  3. Junio C HamanoDec 14, 2025
  4. Collin FunkDec 14, 2025
  5. brian m. carlsonDec 15, 2025
  6. Junio C HamanoDec 15, 2025
  7. brian m. carlsonDec 15, 2025
  8. Junio C HamanoDec 16, 2025
  9. Elijah NewrenDec 16, 2025
  10. Junio C HamanoDec 16, 2025
  11. Johannes SixtDec 16, 2025
  12. Johannes SixtDec 16, 2025
  13. commit: document that $command.signoff will not be addedJunio C Hamano, Dec 16, 2025
  14. Elijah NewrenDec 16, 2025
  15. Junio C HamanoDec 17, 2025
  16. Elijah NewrenDec 17, 2025
  17. Johannes SixtDec 17, 2025
  18. Junio C HamanoDec 17, 2025
  19. Kristoffer HaugsbakkDec 19, 2025
  20. Junio C HamanoDec 19, 2025

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.