1 files changed, 7 insertions, 1 deletions
diff --git a/lib/PublicInbox/V2Writable.pm b/lib/PublicInbox/V2Writable.pm
index 971b007b..36b84f57 100644
--- a/lib/PublicInbox/V2Writable.pm
+++ b/lib/PublicInbox/V2Writable.pm
@@ -876,6 +876,11 @@ sub update_last_commit {
                  chomp(my $n = $unit->{git}->qx(@cmd));
                  return if $n ne '' && $n == 0;
          }
+        # don't rewind if --{since,until,before,after} are in use
+        return if (defined($last) &&
+                        grep(defined, @{$sync->{-opt}}{qw(since until)}) &&
+                        is_ancestor($self->git, $latest_cmt, $last));
+
          last_epoch_commit($self, $unit->{epoch}, $latest_cmt);
  }
  
@@ -1337,7 +1342,8 @@ sub index_sync {
          }
  
          # reindex does not pick up new changes, so we rerun w/o it:
-        if ($opt->{reindex} && !$sync->{quit}) {
+        if ($opt->{reindex} && !$sync->{quit} &&
+                        !grep(defined, @$opt{qw(since until)})) {
                  my %again = %$opt;
                  $sync = undef;
                  delete @again{qw(rethread reindex -skip_lock)};