Jakub Narebski <jnareb@xxxxxxxxx> writes: > Junio C Hamano wrote: >> Jakub Narebski <jnareb@xxxxxxxxx> writes: >> >>> Initial (root) commit has no parents, and $co{'parent'} is >>> undefined. Use '--root' for initial commit. >>> >>> This fixes "Use of uninitialized value in open at gitweb/gitweb.perl >>> line 4925." warning. > [...] >>> --- a/gitweb/gitweb.perl >>> +++ b/gitweb/gitweb.perl >>> @@ -4923,7 +4923,8 @@ XML >>> >>> # get list of changed files >>> open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, >>> - $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ()) >>> + $co{'parent'} || "--root", >>> + $co{'id'}, "--", (defined $file_name ? $file_name : ()) >>> or next; >>> my @difftree = map { chomp; $_ } <$fd>; >>> close $fd >> >> I do not think you would need to make --root conditional... > > I need at last make $co{'parent'} conditional, i.e. at least > "$co{'parent'} || ()" or equivalent (e.g. like for $file_name). > I cannot omit $co{'parent'} because parents might be rewritten; > feeds accept now path limiting. So why not this way? Ah, clever (buuuuuuut misleading) ;-) - To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html