search: simplify indexing operation

There's no need to make a transaction for each message when doing
incremental indexing against a git repository.  While we're at it,
simplify the interface for callers, too and do not auto-create
the Xapian database if it was not explicitly enabled.

1 files changed, 2 insertions, 4 deletions

diff --git a/public-inbox-mda b/public-inbox-mda
index 46a24a14..a3c959ac 100755
--- a/public-inbox-mda
+++ b/public-inbox-mda
@@ -89,10 +89,8 @@ sub search_index_sync {
         my ($git_dir) = @_;
         eval {
                 require PublicInbox::Search;
-                require PublicInbox::GitCatFile;
-                my $git = PublicInbox::GitCatFile->new($git_dir);
                 umask 0022; # XXX FIXME use git config core.sharedRepository
-                my $s = PublicInbox::Search->new($git_dir, 1);
-                $s->index_sync($git);
+                my $s = PublicInbox::Search->new($git_dir, 2);
+                $s->index_sync;
         };
 }