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-rw-r--r--lib/PublicInbox/LeiToMail.pm1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/PublicInbox/LeiToMail.pm b/lib/PublicInbox/LeiToMail.pm
index 76e103c7..ca4e92de 100644
--- a/lib/PublicInbox/LeiToMail.pm
+++ b/lib/PublicInbox/LeiToMail.pm
@@ -132,6 +132,7 @@ sub eml2mboxcl2 {
 
 sub git_to_mail { # git->cat_async callback
         my ($bref, $oid, $type, $size, $arg) = @_;
+        $type // return; # called by git->async_abort
         my ($write_cb, $smsg) = @$arg;
         if ($type eq 'missing' && $smsg->{-lms_ro}) {
                 if ($bref = $smsg->{-lms_ro}->local_blob($oid, 1)) {