my $done = PublicInbox::OnDestroy->new($$, \&up_fp_done, $self);
start_cmd($self, $cmd, $opt, $done);
}
+
+ $new = $self->{-ent}->{head};
+ $cur = $self->{-local_manifest}->{$key}->{head} // "\0";
+ if (defined($new) && $new ne $cur) {
+ # n.b. grokmirror writes raw contents to $dst/HEAD w/o locking
+ my $cmd = [ 'git', "--git-dir=$dst" ];
+ if ($new =~ s/\Aref: //) {
+ push @$cmd, qw(symbolic-ref HEAD), $new;
+ } elsif ($new =~ /\A[a-f0-9]{40,}\z/) {
+ push @$cmd, qw(update-ref --no-deref HEAD), $new;
+ } else {
+ undef $cmd;
+ warn "W: $key: {head} => `$new' not understood\n";
+ }
+ start_cmd($self, $cmd, { 2 => $self->{lei}->{2} }) if $cmd;
+ }
+
$new = $self->{-ent}->{owner} // return;
$cur = $self->{-local_manifest}->{$key}->{owner} // "\0";
return if $cur eq $new;