if (defined $dsc_hash) {
progress "dgit: import-dsc of .dsc with Dgit field, using git hash";
resolve_dsc_field_commit undef, undef;
if (defined $dsc_hash) {
progress "dgit: import-dsc of .dsc with Dgit field, using git hash";
resolve_dsc_field_commit undef, undef;