2008/6/3 Jakub Narebski <jnareb@gmail.com>:
quoted text
>> -             open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
>> +             open (my $dd, "-|", git_cmd(), "rev-parse", '--revs-only', "$full_rev^")
>>                       or die_error(undef, "Open git-rev-parse failed");
>> -             my $parent_commit = <$dd>;
>> +             my $parent_commit = <$dd> || '';
>>               close $dd;
>>               chomp($parent_commit);
>>               my $blamed = href(action => 'blame',
>
> I'd rather remove this, correct it, or make it optional (this is very
> fork-heavy).

Not sure how to do the same thing in pure perl.
We could however cache the results of git-rev-parse, since the same
rev is likely to appear many times in the list.
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