/* Traversal flags */
unsigned int dense:1,
no_merges:1,
+ no_walk:1,
remove_empty_trees:1,
lifo:1,
topo_order:1,
enum cmit_fmt commit_format;
const char *header_prefix;
const char *header;
+ const char *use_precomputed_header;
/* special limits */
int max_count;