git/bisect.h

#ifndef BISECT_H
#define BISECT_H

struct commit_list;
struct repository;
struct object_id;

/*
 * Find bisection. If something is found, `reaches` will be the number of
 * commits that the best commit reaches. `all` will be the count of
 * non-SAMETREE commits. If nothing is found, `list` will be NULL.
 * Otherwise, it will be either all non-SAMETREE commits or the single
 * best commit, as chosen by `find_all`.
 */
void find_bisection(struct commit_list **list, int *reaches, int *all,
		    unsigned bisect_flags);

struct commit_list *filter_skipped(struct commit_list *list,
				   struct commit_list **tried,
				   int show_all,
				   int *count,
				   int *skipped_first);

#define BISECT_SHOW_ALL …
#define REV_LIST_QUIET …

#define FIND_BISECTION_ALL …
#define FIND_BISECTION_FIRST_PARENT_ONLY …

struct rev_list_info { … };

/*
 * enum bisect_error represents the following return codes:
 * BISECT_OK: success code. Internally, it means that next
 * commit has been found (and possibly checked out) and it
 * should be tested.
 * BISECT_FAILED error code: default error code.
 * BISECT_ONLY_SKIPPED_LEFT error code: only skipped
 * commits left to be tested.
 * BISECT_MERGE_BASE_CHECK error code: merge base check failed.
 * BISECT_NO_TESTABLE_COMMIT error code: no testable commit found.
 * BISECT_INTERNAL_SUCCESS_1ST_BAD_FOUND early success code:
 * first term_bad commit found.
 * BISECT_INTERNAL_SUCCESS_MERGE_BASE early success
 * code: found merge base that should be tested.
 * Early success codes BISECT_INTERNAL_SUCCESS_1ST_BAD_FOUND and
 * BISECT_INTERNAL_SUCCESS_MERGE_BASE should be only internal codes.
 */
enum bisect_error { … };

/*
 * Stores how many good/bad commits we have stored for a bisect. nr_bad can
 * only be 0 or 1.
 */
struct bisect_state { … };

enum bisect_error bisect_next_all(struct repository *r, const char *prefix);

int estimate_bisect_steps(int all);

void read_bisect_terms(const char **bad, const char **good);

int bisect_clean_state(void);

enum bisect_error bisect_checkout(const struct object_id *bisect_rev,
				  int no_checkout);

#endif