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Commit | Line | Data |
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6eb8ae00 DB |
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" |
6eb8ae00 DB |
8 | |
9 | struct commit_list { | |
10 | struct commit *item; | |
11 | struct commit_list *next; | |
12 | }; | |
13 | ||
14 | struct commit { | |
15 | struct object object; | |
d3ff6f55 | 16 | void *util; |
23c17d4a | 17 | unsigned int indegree; |
6eb8ae00 DB |
18 | unsigned long date; |
19 | struct commit_list *parents; | |
20 | struct tree *tree; | |
bd1e17e2 | 21 | char *buffer; |
6eb8ae00 DB |
22 | }; |
23 | ||
60ab26de | 24 | extern int save_commit_buffer; |
6eb8ae00 DB |
25 | extern const char *commit_type; |
26 | ||
ca135e7a LT |
27 | /* While we can decorate any object with a name, it's only used for commits.. */ |
28 | extern struct decoration name_decoration; | |
29 | struct name_decoration { | |
30 | struct name_decoration *next; | |
31 | char name[1]; | |
32 | }; | |
33 | ||
5d6ccf5c JM |
34 | struct commit *lookup_commit(const unsigned char *sha1); |
35 | struct commit *lookup_commit_reference(const unsigned char *sha1); | |
f76412ed JH |
36 | struct commit *lookup_commit_reference_gently(const unsigned char *sha1, |
37 | int quiet); | |
6eb8ae00 | 38 | |
bd2c39f5 NP |
39 | int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size); |
40 | ||
6eb8ae00 DB |
41 | int parse_commit(struct commit *item); |
42 | ||
ac5155ef | 43 | struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p); |
65319475 | 44 | unsigned commit_list_count(const struct commit_list *l); |
f755494c | 45 | struct commit_list * insert_by_date(struct commit *item, struct commit_list **list); |
dd97f850 | 46 | |
6eb8ae00 DB |
47 | void free_commit_list(struct commit_list *list); |
48 | ||
dd97f850 DB |
49 | void sort_by_date(struct commit_list **list); |
50 | ||
000182ea LT |
51 | /* Commit formats */ |
52 | enum cmit_fmt { | |
53 | CMIT_FMT_RAW, | |
54 | CMIT_FMT_MEDIUM, | |
55 | CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM, | |
9b66ec04 LT |
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, |
6b9c58f4 JH |
62 | |
63 | CMIT_FMT_UNSPECIFIED, | |
000182ea LT |
64 | }; |
65 | ||
4593fb84 | 66 | extern int non_ascii(int); |
4da45bef JH |
67 | struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */ |
68 | extern void get_commit_format(const char *arg, struct rev_info *); | |
674d1727 PH |
69 | extern void format_commit_message(const struct commit *commit, |
70 | const void *format, struct strbuf *sb); | |
71 | extern void pretty_print_commit(enum cmit_fmt fmt, const struct commit*, | |
72 | struct strbuf *, | |
73 | int abbrev, const char *subject, | |
4593fb84 | 74 | const char *after_subject, enum date_mode, |
6bf4f1b4 | 75 | int need_8bit_cte); |
b02bd65f DB |
76 | void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb, |
77 | const char *line, enum date_mode dmode, | |
78 | const char *encoding); | |
79 | void pp_title_line(enum cmit_fmt fmt, | |
80 | const char **msg_p, | |
81 | struct strbuf *sb, | |
82 | const char *subject, | |
83 | const char *after_subject, | |
84 | const char *encoding, | |
267123b4 | 85 | int need_8bit_cte); |
b02bd65f DB |
86 | void pp_remainder(enum cmit_fmt fmt, |
87 | const char **msg_p, | |
88 | struct strbuf *sb, | |
89 | int indent); | |
90 | ||
e3bc7a3b | 91 | |
dd97f850 DB |
92 | /** Removes the first commit from a list sorted by date, and adds all |
93 | * of its parents. | |
94 | **/ | |
a6080a0a | 95 | struct commit *pop_most_recent_commit(struct commit_list **list, |
58e28af6 | 96 | unsigned int mark); |
dd97f850 | 97 | |
a3437b8c JS |
98 | struct commit *pop_commit(struct commit_list **stack); |
99 | ||
f8f9c73c JH |
100 | void clear_commit_marks(struct commit *commit, unsigned int mark); |
101 | ||
ab580ace JS |
102 | /* |
103 | * Performs an in-place topological sort of list supplied. | |
104 | * | |
ab580ace JS |
105 | * invariant of resulting list is: |
106 | * a reachable from b => ord(b) < ord(a) | |
4c8725f1 JH |
107 | * in addition, when lifo == 0, commits on parallel tracks are |
108 | * sorted in the dates order. | |
ab580ace | 109 | */ |
4c8725f1 | 110 | void sort_in_topological_order(struct commit_list ** list, int lifo); |
5040f17e JH |
111 | |
112 | struct commit_graft { | |
113 | unsigned char sha1[20]; | |
ed09aef0 | 114 | int nr_parent; /* < 0 if shallow commit */ |
5040f17e JH |
115 | unsigned char parent[FLEX_ARRAY][20]; /* more */ |
116 | }; | |
117 | ||
118 | struct commit_graft *read_graft_line(char *buf, int len); | |
119 | int register_commit_graft(struct commit_graft *, int); | |
120 | int read_graft_file(const char *graft_file); | |
45163382 | 121 | struct commit_graft *lookup_commit_graft(const unsigned char *sha1); |
5040f17e | 122 | |
c0fa8255 | 123 | extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup); |
5240c9d7 | 124 | extern struct commit_list *get_octopus_merge_bases(struct commit_list *in); |
7c6f8aaf | 125 | |
ed09aef0 | 126 | extern int register_shallow(const unsigned char *sha1); |
f53514bc | 127 | extern int unregister_shallow(const unsigned char *sha1); |
ed09aef0 | 128 | extern int write_shallow_commits(int fd, int use_pack_protocol); |
f43117a6 | 129 | extern int is_repository_shallow(void); |
ed09aef0 | 130 | extern struct commit_list *get_shallow_commits(struct object_array *heads, |
f53514bc | 131 | int depth, int shallow_flag, int not_shallow_flag); |
ed09aef0 | 132 | |
03840fc3 | 133 | int in_merge_bases(struct commit *, struct commit **, int); |
58680165 | 134 | |
3f061887 | 135 | extern int interactive_add(int argc, const char **argv, const char *prefix); |
58680165 | 136 | |
53b2c823 LT |
137 | static inline int single_parent(struct commit *commit) |
138 | { | |
139 | return commit->parents && !commit->parents->next; | |
140 | } | |
141 | ||
98cf9c3b JH |
142 | struct commit_list *reduce_heads(struct commit_list *heads); |
143 | ||
6eb8ae00 | 144 | #endif /* COMMIT_H */ |