Make opt_parse_with_commit() non-static
[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"
674d1727 6#include "strbuf.h"
ca135e7a 7#include "decorate.h"
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8
9struct commit_list {
10 struct commit *item;
11 struct commit_list *next;
12};
13
14struct commit {
15 struct object object;
d3ff6f55 16 void *util;
23c17d4a 17 unsigned int indegree;
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18 unsigned long date;
19 struct commit_list *parents;
20 struct tree *tree;
bd1e17e2 21 char *buffer;
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22};
23
60ab26de 24extern int save_commit_buffer;
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25extern const char *commit_type;
26
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27/* While we can decorate any object with a name, it's only used for commits.. */
28extern struct decoration name_decoration;
29struct name_decoration {
30 struct name_decoration *next;
31 char name[1];
32};
33
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34struct commit *lookup_commit(const unsigned char *sha1);
35struct commit *lookup_commit_reference(const unsigned char *sha1);
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36struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
37 int quiet);
6eb8ae00 38
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39int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
40
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41int parse_commit(struct commit *item);
42
ac5155ef 43struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);
65319475 44unsigned commit_list_count(const struct commit_list *l);
f755494c 45struct commit_list * insert_by_date(struct commit *item, struct commit_list **list);
dd97f850 46
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47void free_commit_list(struct commit_list *list);
48
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49void sort_by_date(struct commit_list **list);
50
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51/* Commit formats */
52enum cmit_fmt {
53 CMIT_FMT_RAW,
54 CMIT_FMT_MEDIUM,
55 CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
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56 CMIT_FMT_SHORT,
57 CMIT_FMT_FULL,
ff56fe1c 58 CMIT_FMT_FULLER,
d87449c5 59 CMIT_FMT_ONELINE,
3eefc189 60 CMIT_FMT_EMAIL,
e52a5de4 61 CMIT_FMT_USERFORMAT,
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62
63 CMIT_FMT_UNSPECIFIED,
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64};
65
4593fb84 66extern int non_ascii(int);
4da45bef 67struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */
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68extern char *reencode_commit_message(const struct commit *commit,
69 const char **encoding_p);
4da45bef 70extern void get_commit_format(const char *arg, struct rev_info *);
674d1727 71extern void format_commit_message(const struct commit *commit,
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72 const void *format, struct strbuf *sb,
73 enum date_mode dmode);
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74extern void pretty_print_commit(enum cmit_fmt fmt, const struct commit*,
75 struct strbuf *,
76 int abbrev, const char *subject,
4593fb84 77 const char *after_subject, enum date_mode,
6bf4f1b4 78 int need_8bit_cte);
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79void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb,
80 const char *line, enum date_mode dmode,
81 const char *encoding);
82void pp_title_line(enum cmit_fmt fmt,
83 const char **msg_p,
84 struct strbuf *sb,
85 const char *subject,
86 const char *after_subject,
87 const char *encoding,
267123b4 88 int need_8bit_cte);
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89void pp_remainder(enum cmit_fmt fmt,
90 const char **msg_p,
91 struct strbuf *sb,
92 int indent);
93
e3bc7a3b 94
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95/** Removes the first commit from a list sorted by date, and adds all
96 * of its parents.
97 **/
a6080a0a 98struct commit *pop_most_recent_commit(struct commit_list **list,
58e28af6 99 unsigned int mark);
dd97f850 100
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101struct commit *pop_commit(struct commit_list **stack);
102
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103void clear_commit_marks(struct commit *commit, unsigned int mark);
104
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105/*
106 * Performs an in-place topological sort of list supplied.
107 *
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108 * invariant of resulting list is:
109 * a reachable from b => ord(b) < ord(a)
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110 * in addition, when lifo == 0, commits on parallel tracks are
111 * sorted in the dates order.
ab580ace 112 */
4c8725f1 113void sort_in_topological_order(struct commit_list ** list, int lifo);
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114
115struct commit_graft {
116 unsigned char sha1[20];
ed09aef0 117 int nr_parent; /* < 0 if shallow commit */
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118 unsigned char parent[FLEX_ARRAY][20]; /* more */
119};
120
121struct commit_graft *read_graft_line(char *buf, int len);
122int register_commit_graft(struct commit_graft *, int);
45163382 123struct commit_graft *lookup_commit_graft(const unsigned char *sha1);
5040f17e 124
c0fa8255 125extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup);
53eda89b 126extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos, int cleanup);
5240c9d7 127extern struct commit_list *get_octopus_merge_bases(struct commit_list *in);
7c6f8aaf 128
ed09aef0 129extern int register_shallow(const unsigned char *sha1);
f53514bc 130extern int unregister_shallow(const unsigned char *sha1);
ed09aef0 131extern int write_shallow_commits(int fd, int use_pack_protocol);
f43117a6 132extern int is_repository_shallow(void);
ed09aef0 133extern struct commit_list *get_shallow_commits(struct object_array *heads,
f53514bc 134 int depth, int shallow_flag, int not_shallow_flag);
ed09aef0 135
03840fc3 136int in_merge_bases(struct commit *, struct commit **, int);
58680165 137
3f061887 138extern int interactive_add(int argc, const char **argv, const char *prefix);
58680165 139
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140static inline int single_parent(struct commit *commit)
141{
142 return commit->parents && !commit->parents->next;
143}
144
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145struct commit_list *reduce_heads(struct commit_list *heads);
146
6eb8ae00 147#endif /* COMMIT_H */