githttpbackend: minor readability improvement

Use a more meaningful variable name for the Qspawn
object, since this module is the reference for its
use.

diff --git a/lib/PublicInbox/GitHTTPBackend.pm b/lib/PublicInbox/GitHTTPBackend.pm
index a069fd9473649c09c970e358aff3b620307be2b0..86b8ebccf03fb4b4521bd2ce840b0fc93ed5088e 100644 (file)
--- a/lib/PublicInbox/GitHTTPBackend.pm
+++ b/lib/PublicInbox/GitHTTPBackend.pm
@@ -206,11 +206,11 @@ sub serve_smart {
        }
        $env{GIT_HTTP_EXPORT_ALL} = '1';
        $env{PATH_TRANSLATED} = "$git_dir/$path";
-       my %rdr = ( 0 => fileno($in) );
-       my $x = PublicInbox::Qspawn->new([qw(git http-backend)], \%env, \%rdr);
+       my $rdr = { 0 => fileno($in) };
+       my $qsp = PublicInbox::Qspawn->new([qw(git http-backend)], \%env, $rdr);
        my ($fh, $rpipe);
        my $end = sub {
-               if (my $err = $x->finish) {
+               if (my $err = $qsp->finish) {
                        err($env, "git http-backend ($git_dir): $err");
                }
                $fh->close if $fh; # async-only
@@ -258,7 +258,7 @@ sub serve_smart {
                # holding the input here is a waste of FDs and memory
                $env->{'psgi.input'} = undef;
 
-               $x->start($limiter, sub { # may run later, much later...
+               $qsp->start($limiter, sub { # may run later, much later...
                        ($rpipe) = @_;
                        $in = undef;
                        if ($async) {