+ my $latest = $self->{ibx}->git_dir_latest(\$epoch_max) // return;
+ if ($opt->{'fast-noop'}) { # nanosecond (st_ctim) comparison
+ use Time::HiRes qw(stat);
+ if (my @mm = stat("$self->{ibx}->{inboxdir}/msgmap.sqlite3")) {
+ my $c = $mm[10]; # 10 = ctime (nsec NV)
+ my @hd = stat("$latest/refs/heads");
+ my @pr = stat("$latest/packed-refs");
+ return if $c > ($hd[10] // 0) && $c > ($pr[10] // 0);
+ }
+ }