[PATCH] fix scalability problems with git-deltafy-script
[git/trast.git] / commit.h
blob57c1b62faf2b0e4dffcfec45baa6bdf1ce883350
1 #ifndef COMMIT_H
2 #define COMMIT_H
4 #include "object.h"
5 #include "tree.h"
7 struct commit_list {
8 struct commit *item;
9 struct commit_list *next;
12 struct commit {
13 struct object object;
14 unsigned long date;
15 struct commit_list *parents;
16 struct tree *tree;
17 char *buffer;
20 extern const char *commit_type;
22 struct commit *lookup_commit(const unsigned char *sha1);
23 struct commit *lookup_commit_reference(const unsigned char *sha1);
25 int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
27 int parse_commit(struct commit *item);
29 struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);
31 void free_commit_list(struct commit_list *list);
33 void sort_by_date(struct commit_list **list);
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
43 extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space);
45 void insert_by_date(struct commit_list **list, struct commit *item);
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);
53 struct commit *pop_commit(struct commit_list **stack);
55 int count_parents(struct commit * commit);
56 #endif /* COMMIT_H */