repobrowse: consistently set text charset

For everything with relevant content, we'll try to set
UTF-8 charset and reduce duplication when generating
response headers.

1 files changed, 2 insertions, 3 deletions

diff --git a/lib/PublicInbox/RepoGitTag.pm b/lib/PublicInbox/RepoGitTag.pm
index 785de6b1..2a281ed6 100644
--- a/lib/PublicInbox/RepoGitTag.pm
+++ b/lib/PublicInbox/RepoGitTag.pm
@@ -78,13 +78,12 @@ sub git_tag_show {
         my ($self, $req, $h, $res) = @_;
         my $git = $req->{-repo}->{git};
         my $fh;
-        my $hdr = ['Content-Type', 'text/html; charset=UTF-8'];
 
         # yes, this could still theoretically show anything,
         # but a tag could also point to anything:
         $git->cat_file("refs/tags/$h", sub {
                 my ($cat, $left, $type, $hex) = @_;
-                $fh = $res->([200, $hdr]);
+                $fh = $res->($self->rt(200, 'html'));
                 $h = PublicInbox::Hval->utf8($h);
                 my $m = "git_show_${type}_as_tag";
 
@@ -97,7 +96,7 @@ sub git_tag_show {
                 }
         });
         unless ($fh) {
-                $fh = $res->([404, $hdr]);
+                $fh = $res->($self->rt(404, 'html'));
                 $fh->write(invalid_tag_start($req, $h));
         }
         $fh->write('</pre></body></html>');