[PATCH] Anal retentive 'const unsigned char *sha1'
[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 char *buffer;
18 };
19
20 extern const char *commit_type;
21
22 struct commit *lookup_commit(const unsigned char *sha1);
23 struct commit *lookup_commit_reference(const unsigned char *sha1);
24
25 int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
26
27 int parse_commit(struct commit *item);
28
29 struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);
30
31 void free_commit_list(struct commit_list *list);
32
33 void sort_by_date(struct commit_list **list);
34
35 /* Commit formats */
36 enum cmit_fmt {
37 CMIT_FMT_RAW,
38 CMIT_FMT_MEDIUM,
39 CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
40 CMIT_FMT_SHORT
41 };
42
43 extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space);
44
45 void insert_by_date(struct commit_list **list, struct commit *item);
46
47 /** Removes the first commit from a list sorted by date, and adds all
48 * of its parents.
49 **/
50 struct commit *pop_most_recent_commit(struct commit_list **list,
51 unsigned int mark);
52
53 struct commit *pop_commit(struct commit_list **stack);
54
55 int count_parents(struct commit * commit);
56 #endif /* COMMIT_H */