git_for_each_ref(lrfetchrefs, sub {
my ($objid,$objtype,$lrfetchrefname,$reftail) = @_;
my $rrefname= substr($lrfetchrefname, length(lrfetchrefs) + 1);
git_for_each_ref(lrfetchrefs, sub {
my ($objid,$objtype,$lrfetchrefname,$reftail) = @_;
my $rrefname= substr($lrfetchrefname, length(lrfetchrefs) + 1);