miscidx: store absolute git_dir of each epoch in docdata

This will make it possible to map reference repos in case
somebody uses the feature.

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/PublicInbox/MiscIdx.pm b/lib/PublicInbox/MiscIdx.pm
index acb49ce7..642d920b 100644
--- a/lib/PublicInbox/MiscIdx.pm
+++ b/lib/PublicInbox/MiscIdx.pm
@@ -106,10 +106,12 @@ EOF
                         my $git = $ibx->git_epoch($epoch) or return;
                         if (my $ent = $git->manifest_entry($epoch, $desc)) {
                                 $data->{"$pfx$epoch.git"} = $ent;
+                                $ent->{git_dir} = $git->{git_dir};
                         }
                         $git->cleanup; # ->modified starts cat-file --batch
                 }
         } elsif (my $ent = $ibx->git->manifest_entry) { # v1
+                $ent->{git_dir} = $ibx->{inboxdir};
                 $data->{"/$ibx->{name}"} = $ent;
         }
         $doc->set_data(PublicInbox::Config::json()->encode($data));