Re: [PATCH] change Perl syntax to support Perl 5.6

> On Sat, Aug 30, 2008 at 07:39:47PM +0200, Robert Schiele wrote:
>
>> git-add--interactive has one Perl command that was not yet present in
>> Perl 5.6.  Changing this single command makes it compatible again.
>
> Having read your other message, I know what it is about this command
> that does not work with Perl 5.6. But probably it would be good to
> mention "list form of three argument open with pipe".
>
>>  git-add--interactive.perl |    2 +-
>>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> What about the similar uses in cvsimport, cvsserver, and gitweb? How
> about the scripts in contrib (a quick grep reveals some fast-import
> scripts, blameview, cidaemon, continuous, and hooks/update-paranoid.
>
> Most of those things are not as "core" as add--interactive, so I am not
> opposed to changing just this one spot and documenting "core can use
> 5.6, but these other things need 5.8".
>
>> -		open($fh, '-|', @_) or die;
>> +		open($fh, '-|', join(' ', @_)) or die;
>
> Won't this execute the command using the shell, which means that
> metacharacters need to be escaped? I didn't try, but I'm pretty sure
> this would break
>
>   git add -i "file with space"