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Re: [PATCH] run-command: document use_shell option

From
Junio C Hamano <gitster@pobox.com>
Date
Jan 22, 2021, 22:21 UTC
Message-ID
<xmqqzh1062as.fsf@gitster.c.googlers.com>
In-Reply-To
<YAs9pTBsdskC8CPN@coredump.intra.peff.net>
Jeff King <peff@peff.net> writes:
Show 18 quoted lines
> diff --git a/run-command.h b/run-command.h
> index 6472b38bde..d08414a92e 100644
> --- a/run-command.h
> +++ b/run-command.h
> @@ -126,8 +126,15 @@ struct child_process {
>  	 */
>  	unsigned silent_exec_failure:1;
>  
> -	unsigned stdout_to_stderr:1;
> +	/**
> +	 * Run the command from argv[0] using a shell (but note that we may
> +	 * still optimize out the shell call if the command contains no
> +	 * metacharacters). Note that further arguments to the command in
> +	 * argv[1], etc, do not need to be shell-quoted.
> +	 */
>  	unsigned use_shell:1;
> +
> +	unsigned stdout_to_stderr:1;
Reads well.  Thanks.

It is curious why "diff" chose to move stdout_to_stderr line around, though.

>  	unsigned clean_on_exit:1;
>  	unsigned wait_after_clean:1;
>  	void (*clean_on_exit_handler)(struct child_process *process);
Previous: Taylor BlauNext: Jeff King
Message 6 of 13 in “upload-pack.c: fix filter spec quoting bug”
  1. 0/1 upload-pack.c: fix filter spec quoting bugJacob Vosmaer, Jan 22, 2021
  2. 1/1 upload-pack.c: fix filter spec quoting bugJacob Vosmaer, Jan 22, 2021
  3. Jeff KingJan 22, 2021
  4. run-command: document use_shell optionJeff King, Jan 22, 2021
  5. Taylor BlauJan 22, 2021
  6. Junio C HamanoJan 22, 2021
  7. Jeff KingJan 23, 2021
  8. Junio C HamanoJan 22, 2021
  9. upload-pack.c: fix filter spec quoting bugJacob Vosmaer, Jan 25, 2021
  10. Junio C HamanoJan 25, 2021
  11. Jeff KingJan 25, 2021
  12. Jacob VosmaerJan 25, 2021
  13. Jacob VosmaerJan 25, 2021

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