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Re: [PATCH 2/2] git.txt: document GIT_TRACE_PACKET

From
Jeff King <peff@peff.net>
Date
Jun 9, 2013, 05:36 UTC
Message-ID
<20130609053621.GA1854@sigill.intra.peff.net>
In-Reply-To
<1370755369-30868-2-git-send-email-pclouds@gmail.com>
On Sun, Jun 09, 2013 at 12:22:49PM +0700, Nguyen Thai Ngoc Duy wrote:
Show 12 quoted lines
> diff --git a/Documentation/git.txt b/Documentation/git.txt
> index c760918..72e9045 100644
> --- a/Documentation/git.txt
> +++ b/Documentation/git.txt
> @@ -845,6 +845,11 @@ for further details.
>  	recorded. This may be helpful for troubleshooting some
>  	pack-related performance problems.
>  
> +'GIT_TRACE_PACKET'::
> +	If this variable is set, it shows a trace of all packets
> +	coming in or out of a given program. This can help with
> +	debugging object negotiation or other protocol issues.

This is not quite true. It stops showing packets after it sees a packet starting with "PACK" (optionally with a sideband prefix). So you would miss, for example, a sideband error that came after the pack had started. So it is really only useful for looking at the ref and object negotiation phases.

I know that probably sounds a bit nit-picky, but it might be worth making the distinction in case somebody is trying to track down such messages.

-Peff
Previous: Nguyễn Thái Ngọc DuyNext: Nguyễn Thái Ngọc Duy
Message 3 of 9 in “core: use env variable instead of config var to turn on logging pack access”
  1. 1/2 core: use env variable instead of config var to turn on logging pack accessNguyễn Thái Ngọc Duy, Jun 9, 2013
  2. 2/2 git.txt: document GIT_TRACE_PACKETNguyễn Thái Ngọc Duy, Jun 9, 2013
  3. Jeff KingJun 9, 2013
  4. 2/2 git.txt: document GIT_TRACE_PACKETNguyễn Thái Ngọc Duy, Jun 9, 2013
  5. Jeff KingJun 9, 2013
  6. Junio C HamanoJun 9, 2013
  7. Eric SunshineJun 9, 2013
  8. Eric SunshineJun 9, 2013
  9. Eric SunshineJun 9, 2013

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