Refactored master loading a bit for readability

lib/SugarTrail/Repo.pm

     my $self = shift;
     my $args = { @_ };
 
+    my $src = $args->{source};
+
     my $master = SugarTrail::Template::Master->new();
-    $master->{text} = $self->load_text($args->{source})
+    $master->{source} = $src;
+    $master->{revision} = $self->get_revision($src);
+    $master->{text} = $self->load_text($src)
         or return;
-    $master->{source} = $args->{source};
-    $master->{revision} = $self->get_revision($args->{source});
 
     return $master;
 }