commit: add "lookup_commit_reference()" helper function
[git/git.git] / commit.h
1 #ifndef COMMIT_H
2 #define COMMIT_H
3
4 #include "object.h"
5 #include "tree.h"
6
7 struct commit_list {
8 struct commit *item;
9 struct commit_list *next;
10 };
11
12 struct commit {
13 struct object object;
14 unsigned long date;
15 struct commit_list *parents;
16 struct tree *tree;
17 };
18
19 extern const char *commit_type;
20
21 struct commit *lookup_commit(unsigned char *sha1);
22 struct commit *lookup_commit_reference(unsigned char *sha1);
23
24 int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
25
26 int parse_commit(struct commit *item);
27
28 void commit_list_insert(struct commit *item, struct commit_list **list_p);
29
30 void free_commit_list(struct commit_list *list);
31
32 void sort_by_date(struct commit_list **list);
33
34 /** Removes the first commit from a list sorted by date, and adds all
35 * of its parents.
36 **/
37 struct commit *pop_most_recent_commit(struct commit_list **list,
38 unsigned int mark);
39
40 #endif /* COMMIT_H */