diff options
Diffstat (limited to 'commit-reach.h')
| -rw-r--r-- | commit-reach.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/commit-reach.h b/commit-reach.h new file mode 100644 index 0000000000..1ea2696e40 --- /dev/null +++ b/commit-reach.h @@ -0,0 +1,42 @@ +#ifndef __COMMIT_REACH_H__ +#define __COMMIT_REACH_H__ + +struct commit; +struct commit_list; + +struct commit_list *get_merge_bases_many(struct commit *one, + int n, + struct commit **twos); +struct commit_list *get_merge_bases_many_dirty(struct commit *one, + int n, + struct commit **twos); +struct commit_list *get_merge_bases(struct commit *one, struct commit *two); +struct commit_list *get_octopus_merge_bases(struct commit_list *in); + +/* To be used only when object flags after this call no longer matter */ +struct commit_list *get_merge_bases_many_dirty(struct commit *one, int n, struct commit **twos); + +int is_descendant_of(struct commit *commit, struct commit_list *with_commit); +int in_merge_bases_many(struct commit *commit, int nr_reference, struct commit **reference); +int in_merge_bases(struct commit *commit, struct commit *reference); + + +/* + * Takes a list of commits and returns a new list where those + * have been removed that can be reached from other commits in + * the list. It is useful for, e.g., reducing the commits + * randomly thrown at the git-merge command and removing + * redundant commits that the user shouldn't have given to it. + * + * This function destroys the STALE bit of the commit objects' + * flags. + */ +struct commit_list *reduce_heads(struct commit_list *heads); + +/* + * Like `reduce_heads()`, except it replaces the list. Use this + * instead of `foo = reduce_heads(foo);` to avoid memory leaks. + */ +void reduce_heads_replace(struct commit_list **heads); + +#endif |