date_low = get_be32(commit_data + g->hash_len + 12);
item->date = (timestamp_t)((date_high << 32) | date_low);
+ item->generation = get_be32(commit_data + g->hash_len + 8) >> 2;
+
pptr = &item->parents;
edge_value = get_be32(commit_data + g->hash_len);