Re: Should we support Perl 5.6?

[Andreas Ericsson <ae@op5.se>]

Eric Wong wrote:
> Johannes Schindelin <Johannes.Schindelin@gmx.de> wrote:
> 
>>Hi,
>>
>>I just had a failure when pulling, because since a few days (to be exact, 
>>since commit 1cb30387, git-fmt-merge-msg uses a syntax which is not 
>>understood by Perl 5.6.
>>
>>It is this:
>>
>>	open $fh, '-|', 'git-symbolic-ref', 'HEAD' or die "$!";
> 
> 
> This is just 5.8 shorthand for the following (which is 5.6-compatible,
> and probably for earlier versions, too):
> 
> 	my $pid = open my $fh, '-|';
> 	defined $pid or die "Unable to fork: $!\n";
> 	if ($pid == 0) {
> 		exec 'git-symbolic-ref', 'HEAD' or die "$!";
> 	}
> 	<continue with original code here>
> 
> All of the Perl code I've written uses this method.
> 
> 
>>I know that there was already some discussion on this list, but I don't 
>>remember if we decided on leaving 5.6 behind or not.
>>
>>Somebody remembers?
> 
> 
> IIRC, there was no clear decision.
> 

I think we agreed not to bother at all with Perl 5.4 and earlier, and 
not to bend over backwards to support 5.6. This seems like a simple fix 
though, so I'm sure Junio will accept a patch.

-- 
Andreas Ericsson                   andreas.ericsson@op5.se
OP5 AB                             www.op5.se
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