diff options
Diffstat (limited to 'commit-reach.h')
| -rw-r--r-- | commit-reach.h | 81 |
1 files changed, 59 insertions, 22 deletions
diff --git a/commit-reach.h b/commit-reach.h index 99a43e8..bf63cc4 100644 --- a/commit-reach.h +++ b/commit-reach.h @@ -9,35 +9,32 @@ struct ref_filter; struct object_id; struct object_array; -struct commit_list *repo_get_merge_bases(struct repository *r, - struct commit *rev1, - struct commit *rev2); -struct commit_list *repo_get_merge_bases_many(struct repository *r, - struct commit *one, int n, - struct commit **twos); +int repo_get_merge_bases(struct repository *r, + struct commit *rev1, + struct commit *rev2, + struct commit_list **result); +int repo_get_merge_bases_many(struct repository *r, + struct commit *one, int n, + struct commit **twos, + struct commit_list **result); /* To be used only when object flags after this call no longer matter */ -struct commit_list *repo_get_merge_bases_many_dirty(struct repository *r, - struct commit *one, int n, - struct commit **twos); -#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS -#define get_merge_bases(r1, r2) repo_get_merge_bases(the_repository, r1, r2) -#define get_merge_bases_many(one, n, two) repo_get_merge_bases_many(the_repository, one, n, two) -#define get_merge_bases_many_dirty(one, n, twos) repo_get_merge_bases_many_dirty(the_repository, one, n, twos) -#endif +int repo_get_merge_bases_many_dirty(struct repository *r, + struct commit *one, int n, + struct commit **twos, + struct commit_list **result); -struct commit_list *get_octopus_merge_bases(struct commit_list *in); +int get_octopus_merge_bases(struct commit_list *in, struct commit_list **result); -int is_descendant_of(struct commit *commit, struct commit_list *with_commit); +int repo_is_descendant_of(struct repository *r, + struct commit *commit, + struct commit_list *with_commit); int repo_in_merge_bases(struct repository *r, struct commit *commit, struct commit *reference); int repo_in_merge_bases_many(struct repository *r, struct commit *commit, - int nr_reference, struct commit **reference); -#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS -#define in_merge_bases(c1, c2) repo_in_merge_bases(the_repository, c1, c2) -#define in_merge_bases_many(c1, n, cs) repo_in_merge_bases_many(the_repository, c1, n, cs) -#endif + int nr_reference, struct commit **reference, + int ignore_missing_commits); /* * Takes a list of commits and returns a new list where those @@ -85,7 +82,7 @@ int can_all_from_reach_with_flag(struct object_array *from, unsigned int with_flag, unsigned int assign_flag, time_t min_commit_date, - uint32_t min_generation); + timestamp_t min_generation); int can_all_from_reach(struct commit_list *from, struct commit_list *to, int commit_date_cutoff); @@ -102,4 +99,44 @@ struct commit_list *get_reachable_subset(struct commit **from, int nr_from, struct commit **to, int nr_to, unsigned int reachable_flag); +struct ahead_behind_count { + /** + * As input, the *_index members indicate which positions in + * the 'tips' array correspond to the tip and base of this + * comparison. + */ + size_t tip_index; + size_t base_index; + + /** + * These values store the computed counts for each side of the + * symmetric difference: + * + * 'ahead' stores the number of commits reachable from the tip + * and not reachable from the base. + * + * 'behind' stores the number of commits reachable from the base + * and not reachable from the tip. + */ + unsigned int ahead; + unsigned int behind; +}; + +/* + * Given an array of commits and an array of ahead_behind_count pairs, + * compute the ahead/behind counts for each pair. + */ +void ahead_behind(struct repository *r, + struct commit **commits, size_t commits_nr, + struct ahead_behind_count *counts, size_t counts_nr); + +/* + * For all tip commits, add 'mark' to their flags if and only if they + * are reachable from one of the commits in 'bases'. + */ +void tips_reachable_from_bases(struct repository *r, + struct commit_list *bases, + struct commit **tips, size_t tips_nr, + int mark); + #endif |