feed: deal with removed files

Sometimes we get spam and need to delete messages,
we must prevent errors on missing messages from propagating.

diff --git a/lib/PublicInbox/Feed.pm b/lib/PublicInbox/Feed.pm
index 1eaba6c2c7362f7533dd09eb8906893dbfaaaf92..646c85c9977480498d592401d45327aa60643863 100644 (file)
--- a/lib/PublicInbox/Feed.pm
+++ b/lib/PublicInbox/Feed.pm
@@ -291,8 +291,11 @@ sub dump_msg {
 
 sub do_cat_mail {
        my ($git, $path) = @_;
-       my $str = $git->cat_file("HEAD:$path");
-       Email::MIME->new($str);
+       my $mime = eval {
+               my $str = $git->cat_file("HEAD:$path");
+               Email::MIME->new($str);
+       };
+       $@ ? undef : $mime;
 }
 
 1;