On Thu, Apr 26, 2012 at 11:00:39PM +0200, Johannes Sixt wrote:
> The shell function connects the daemon's stderr to its consumers via a
> FIFO. We cannot just do this:
>
> read line <git_daemon_output
> cat <git_daemon_output >&4 &
>
> because after the first redirection the pipe is closed and the daemon
> could receive SIGPIPE if it writes at the wrong moment. Therefore, we open
> the readable end of the FIFO only once on fd 7 in the shell and dup from
> there to the stdin of the two consumers.
>
> [...]
> {
> - read line
> + read line <&7
> echo >&4 "$line"
> - cat >&4 &
> + cat <&7 >&4 &
> + } 7<git_daemon_output &&
Argh. I didn't notice your patch yet when I wrote my previous reply, and
ended up rediscovering your analysis and the final form of the solution.
So please disregard my prior email, and consider this:
Acked-by: Jeff King <peff@xxxxxxxx>
-Peff
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