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chromium / external / github.com / git / git / refs/tags/v0.99.6 / . / commit.h
blob: 9dda2f045fc96a145081fab74ea84976227e9787 [file] [log] [blame]
Daniel Barkalow6eb8ae02005-04-18 18:39:48[diff] [blame]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;
Linus Torvaldsbd1e17e2005-05-26 02:26:28[diff] [blame]17 char *buffer;
Daniel Barkalow6eb8ae02005-04-18 18:39:48[diff] [blame]18};
19
20extern const char *commit_type;
21
Jason McMullan5d6ccf52005-06-03 15:05:39[diff] [blame]22struct commit *lookup_commit(const unsigned char *sha1);
23struct commit *lookup_commit_reference(const unsigned char *sha1);
Junio C Hamanof76412e2005-08-21 09:51:10[diff] [blame]24struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
25 int quiet);
Daniel Barkalow6eb8ae02005-04-18 18:39:48[diff] [blame]26
Nicolas Pitrebd2c39f2005-05-06 17:48:34[diff] [blame]27int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
28
Daniel Barkalow6eb8ae02005-04-18 18:39:48[diff] [blame]29int parse_commit(struct commit *item);
30
Linus Torvaldsac5155e2005-05-31 01:44:02[diff] [blame]31struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);
Linus Torvaldsf7554942005-07-06 16:31:17[diff] [blame]32struct commit_list * insert_by_date(struct commit *item, struct commit_list **list);
Daniel Barkalowdd97f852005-04-24 01:47:23[diff] [blame]33
Daniel Barkalow6eb8ae02005-04-18 18:39:48[diff] [blame]34void free_commit_list(struct commit_list *list);
35
Daniel Barkalowdd97f852005-04-24 01:47:23[diff] [blame]36void sort_by_date(struct commit_list **list);
37
Linus Torvalds000182e2005-06-05 16:02:03[diff] [blame]38/* Commit formats */
39enum cmit_fmt {
40 CMIT_FMT_RAW,
41 CMIT_FMT_MEDIUM,
42 CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
Linus Torvalds9b66ec02005-06-27 00:50:46[diff] [blame]43 CMIT_FMT_SHORT,
44 CMIT_FMT_FULL,
Junio C Hamanod87449c2005-08-09 05:15:40[diff] [blame]45 CMIT_FMT_ONELINE,
Linus Torvalds000182e2005-06-05 16:02:03[diff] [blame]46};
47
Linus Torvalds9b66ec02005-06-27 00:50:46[diff] [blame]48extern enum cmit_fmt get_commit_format(const char *arg);
Linus Torvalds000182e2005-06-05 16:02:03[diff] [blame]49extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space);
Linus Torvaldse3bc7a32005-06-01 15:34:23[diff] [blame]50
Daniel Barkalowdd97f852005-04-24 01:47:23[diff] [blame]51/** Removes the first commit from a list sorted by date, and adds all
52 * of its parents.
53 **/
Daniel Barkalow58e28af2005-04-24 03:29:22[diff] [blame]54struct commit *pop_most_recent_commit(struct commit_list **list,
55 unsigned int mark);
Daniel Barkalowdd97f852005-04-24 01:47:23[diff] [blame]56
jon@blackcubes.dyndns.orga3437b82005-06-06 15:39:40[diff] [blame]57struct commit *pop_commit(struct commit_list **stack);
58
59int count_parents(struct commit * commit);
Jon Seymourab580ac2005-07-06 16:39:34[diff] [blame]60
61/*
62 * Performs an in-place topological sort of list supplied.
63 *
64 * Pre-conditions:
65 * all commits in input list and all parents of those
66 * commits must have object.util == NULL
67 *
68 * Post-conditions:
69 * invariant of resulting list is:
70 * a reachable from b => ord(b) < ord(a)
71 */
72void sort_in_topological_order(struct commit_list ** list);
Daniel Barkalow6eb8ae02005-04-18 18:39:48[diff] [blame]73#endif /* COMMIT_H */