bisect: libify `exit_if_skipped_commits` to `error_if_skipped*` and its dependents
[git] / bisect.h
1 #ifndef BISECT_H
2 #define BISECT_H
3
4 struct commit_list;
5 struct repository;
6
7 /*
8  * Find bisection. If something is found, `reaches` will be the number of
9  * commits that the best commit reaches. `all` will be the count of
10  * non-SAMETREE commits. If nothing is found, `list` will be NULL.
11  * Otherwise, it will be either all non-SAMETREE commits or the single
12  * best commit, as chosen by `find_all`.
13  */
14 void find_bisection(struct commit_list **list, int *reaches, int *all,
15                     int find_all);
16
17 struct commit_list *filter_skipped(struct commit_list *list,
18                                    struct commit_list **tried,
19                                    int show_all,
20                                    int *count,
21                                    int *skipped_first);
22
23 #define BISECT_SHOW_ALL         (1<<0)
24 #define REV_LIST_QUIET          (1<<1)
25
26 struct rev_list_info {
27         struct rev_info *revs;
28         int flags;
29         int show_timestamp;
30         int hdr_termination;
31         const char *header_prefix;
32 };
33
34 /*
35  * enum bisect_error represents the following return codes:
36  * BISECT_OK: success code. Internally, it means that next
37  * commit has been found (and possibly checked out) and it
38  * should be tested.
39  * BISECT_FAILED error code: default error code.
40  * BISECT_ONLY_SKIPPED_LEFT error code: only skipped
41  * commits left to be tested.
42  */
43 enum bisect_error {
44         BISECT_OK = 0,
45         BISECT_FAILED = -1,
46         BISECT_ONLY_SKIPPED_LEFT = -2
47 };
48
49 enum bisect_error bisect_next_all(struct repository *r,
50                     const char *prefix,
51                     int no_checkout);
52
53 int estimate_bisect_steps(int all);
54
55 void read_bisect_terms(const char **bad, const char **good);
56
57 int bisect_clean_state(void);
58
59 #endif