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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 | ||
836a3fd5 CC |
43 | void unparse_commit(struct commit *item); |
44 | ||
ac5155ef | 45 | struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p); |
65319475 | 46 | unsigned commit_list_count(const struct commit_list *l); |
f755494c | 47 | struct commit_list * insert_by_date(struct commit *item, struct commit_list **list); |
dd97f850 | 48 | |
6eb8ae00 DB |
49 | void free_commit_list(struct commit_list *list); |
50 | ||
dd97f850 DB |
51 | void sort_by_date(struct commit_list **list); |
52 | ||
000182ea LT |
53 | /* Commit formats */ |
54 | enum cmit_fmt { | |
55 | CMIT_FMT_RAW, | |
56 | CMIT_FMT_MEDIUM, | |
57 | CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM, | |
9b66ec04 LT |
58 | CMIT_FMT_SHORT, |
59 | CMIT_FMT_FULL, | |
ff56fe1c | 60 | CMIT_FMT_FULLER, |
d87449c5 | 61 | CMIT_FMT_ONELINE, |
3eefc189 | 62 | CMIT_FMT_EMAIL, |
e52a5de4 | 63 | CMIT_FMT_USERFORMAT, |
6b9c58f4 JH |
64 | |
65 | CMIT_FMT_UNSPECIFIED, | |
000182ea LT |
66 | }; |
67 | ||
4593fb84 | 68 | extern int non_ascii(int); |
4da45bef | 69 | struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */ |
69cd8f63 AG |
70 | extern char *reencode_commit_message(const struct commit *commit, |
71 | const char **encoding_p); | |
4da45bef | 72 | extern void get_commit_format(const char *arg, struct rev_info *); |
674d1727 | 73 | extern void format_commit_message(const struct commit *commit, |
d36f8679 JK |
74 | const void *format, struct strbuf *sb, |
75 | enum date_mode dmode); | |
674d1727 PH |
76 | extern void pretty_print_commit(enum cmit_fmt fmt, const struct commit*, |
77 | struct strbuf *, | |
78 | int abbrev, const char *subject, | |
4593fb84 | 79 | const char *after_subject, enum date_mode, |
6bf4f1b4 | 80 | int need_8bit_cte); |
b02bd65f DB |
81 | void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb, |
82 | const char *line, enum date_mode dmode, | |
83 | const char *encoding); | |
84 | void pp_title_line(enum cmit_fmt fmt, | |
85 | const char **msg_p, | |
86 | struct strbuf *sb, | |
87 | const char *subject, | |
88 | const char *after_subject, | |
89 | const char *encoding, | |
267123b4 | 90 | int need_8bit_cte); |
b02bd65f DB |
91 | void pp_remainder(enum cmit_fmt fmt, |
92 | const char **msg_p, | |
93 | struct strbuf *sb, | |
94 | int indent); | |
95 | ||
e3bc7a3b | 96 | |
dd97f850 DB |
97 | /** Removes the first commit from a list sorted by date, and adds all |
98 | * of its parents. | |
99 | **/ | |
a6080a0a | 100 | struct commit *pop_most_recent_commit(struct commit_list **list, |
58e28af6 | 101 | unsigned int mark); |
dd97f850 | 102 | |
a3437b8c JS |
103 | struct commit *pop_commit(struct commit_list **stack); |
104 | ||
f8f9c73c JH |
105 | void clear_commit_marks(struct commit *commit, unsigned int mark); |
106 | ||
ab580ace JS |
107 | /* |
108 | * Performs an in-place topological sort of list supplied. | |
109 | * | |
ab580ace JS |
110 | * invariant of resulting list is: |
111 | * a reachable from b => ord(b) < ord(a) | |
4c8725f1 JH |
112 | * in addition, when lifo == 0, commits on parallel tracks are |
113 | * sorted in the dates order. | |
ab580ace | 114 | */ |
4c8725f1 | 115 | void sort_in_topological_order(struct commit_list ** list, int lifo); |
5040f17e JH |
116 | |
117 | struct commit_graft { | |
118 | unsigned char sha1[20]; | |
ed09aef0 | 119 | int nr_parent; /* < 0 if shallow commit */ |
5040f17e JH |
120 | unsigned char parent[FLEX_ARRAY][20]; /* more */ |
121 | }; | |
122 | ||
123 | struct commit_graft *read_graft_line(char *buf, int len); | |
124 | int register_commit_graft(struct commit_graft *, int); | |
45163382 | 125 | struct commit_graft *lookup_commit_graft(const unsigned char *sha1); |
5040f17e | 126 | |
c0fa8255 | 127 | extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup); |
53eda89b | 128 | extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos, int cleanup); |
5240c9d7 | 129 | extern struct commit_list *get_octopus_merge_bases(struct commit_list *in); |
7c6f8aaf | 130 | |
ed09aef0 | 131 | extern int register_shallow(const unsigned char *sha1); |
f53514bc | 132 | extern int unregister_shallow(const unsigned char *sha1); |
ed09aef0 | 133 | extern int write_shallow_commits(int fd, int use_pack_protocol); |
f43117a6 | 134 | extern int is_repository_shallow(void); |
ed09aef0 | 135 | extern struct commit_list *get_shallow_commits(struct object_array *heads, |
f53514bc | 136 | int depth, int shallow_flag, int not_shallow_flag); |
ed09aef0 | 137 | |
7fcdb36e | 138 | int is_descendant_of(struct commit *, struct commit_list *); |
03840fc3 | 139 | int in_merge_bases(struct commit *, struct commit **, int); |
58680165 | 140 | |
3f061887 | 141 | extern int interactive_add(int argc, const char **argv, const char *prefix); |
58680165 | 142 | |
53b2c823 LT |
143 | static inline int single_parent(struct commit *commit) |
144 | { | |
145 | return commit->parents && !commit->parents->next; | |
146 | } | |
147 | ||
98cf9c3b JH |
148 | struct commit_list *reduce_heads(struct commit_list *heads); |
149 | ||
6eb8ae00 | 150 | #endif /* COMMIT_H */ |