[PATCH] Anal retentive 'const unsigned char *sha1'
[git/git.git] / commit.h
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1#ifndef COMMIT_H
2#define COMMIT_H
3
4#include "object.h"
5#include "tree.h"
6
7struct commit_list {
8 struct commit *item;
9 struct commit_list *next;
10};
11
12struct commit {
13 struct object object;
14 unsigned long date;
15 struct commit_list *parents;
16 struct tree *tree;
bd1e17e2 17 char *buffer;
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18};
19
20extern const char *commit_type;
21
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22struct commit *lookup_commit(const unsigned char *sha1);
23struct commit *lookup_commit_reference(const unsigned char *sha1);
6eb8ae00 24
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25int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
26
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27int parse_commit(struct commit *item);
28
ac5155ef 29struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);
dd97f850 30
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31void free_commit_list(struct commit_list *list);
32
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33void sort_by_date(struct commit_list **list);
34
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35/* Commit formats */
36enum cmit_fmt {
37 CMIT_FMT_RAW,
38 CMIT_FMT_MEDIUM,
39 CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
40 CMIT_FMT_SHORT
41};
42
43extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space);
e3bc7a3b 44
a3437b8c 45void insert_by_date(struct commit_list **list, struct commit *item);
e3bc7a3b 46
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47/** Removes the first commit from a list sorted by date, and adds all
48 * of its parents.
49 **/
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50struct commit *pop_most_recent_commit(struct commit_list **list,
51 unsigned int mark);
dd97f850 52
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53struct commit *pop_commit(struct commit_list **stack);
54
55int count_parents(struct commit * commit);
6eb8ae00 56#endif /* COMMIT_H */