import: run "git gc --auto" when done

We need to prevent excessive repository growth for
public-inbox-watch and public-inbox-mda users.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/PublicInbox/Import.pm b/lib/PublicInbox/Import.pm
index 083fb1bc..611f7b16 100644
--- a/lib/PublicInbox/Import.pm
+++ b/lib/PublicInbox/Import.pm
@@ -240,6 +240,7 @@ sub done {
                         my $s = PublicInbox::SearchIdx->new($inbox);
                         $s->index_sync({ ref => $self->{ref} });
                 };
+                run_die([@cmd, qw(gc --auto)], undef);
         }
 
         my $lockfh = delete $self->{lockfh} or die "BUG: not locked: $!";