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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; | |
eb3005e2 | 31 | int type; |
ca135e7a LT |
32 | char name[1]; |
33 | }; | |
34 | ||
5d6ccf5c JM |
35 | struct commit *lookup_commit(const unsigned char *sha1); |
36 | struct commit *lookup_commit_reference(const unsigned char *sha1); | |
f76412ed JH |
37 | struct commit *lookup_commit_reference_gently(const unsigned char *sha1, |
38 | int quiet); | |
a6fa5992 | 39 | struct commit *lookup_commit_reference_by_name(const char *name); |
6eb8ae00 | 40 | |
cf7b1cad | 41 | int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size); |
6eb8ae00 DB |
42 | int parse_commit(struct commit *item); |
43 | ||
11af2aae CC |
44 | /* Find beginning and length of commit subject. */ |
45 | int find_commit_subject(const char *commit_buffer, const char **subject); | |
46 | ||
47e44ed1 TF |
47 | struct commit_list *commit_list_insert(struct commit *item, |
48 | struct commit_list **list); | |
65319475 | 49 | unsigned commit_list_count(const struct commit_list *l); |
47e44ed1 TF |
50 | struct commit_list *commit_list_insert_by_date(struct commit *item, |
51 | struct commit_list **list); | |
52 | void commit_list_sort_by_date(struct commit_list **list); | |
dd97f850 | 53 | |
6eb8ae00 DB |
54 | void free_commit_list(struct commit_list *list); |
55 | ||
000182ea LT |
56 | /* Commit formats */ |
57 | enum cmit_fmt { | |
58 | CMIT_FMT_RAW, | |
59 | CMIT_FMT_MEDIUM, | |
60 | CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM, | |
9b66ec04 LT |
61 | CMIT_FMT_SHORT, |
62 | CMIT_FMT_FULL, | |
ff56fe1c | 63 | CMIT_FMT_FULLER, |
d87449c5 | 64 | CMIT_FMT_ONELINE, |
3eefc189 | 65 | CMIT_FMT_EMAIL, |
e52a5de4 | 66 | CMIT_FMT_USERFORMAT, |
6b9c58f4 | 67 | |
4b05548f | 68 | CMIT_FMT_UNSPECIFIED |
000182ea LT |
69 | }; |
70 | ||
9cba13ca | 71 | struct pretty_print_context { |
dd2e794a TR |
72 | int abbrev; |
73 | const char *subject; | |
74 | const char *after_subject; | |
75 | enum date_mode date_mode; | |
76 | int need_8bit_cte; | |
66b2ed09 | 77 | int show_notes; |
8f8f5476 | 78 | struct reflog_walk_info *reflog_info; |
177b29dc | 79 | const char *output_encoding; |
dd2e794a TR |
80 | }; |
81 | ||
5b163603 JG |
82 | struct userformat_want { |
83 | unsigned notes:1; | |
84 | }; | |
85 | ||
28e9cf65 | 86 | extern int has_non_ascii(const char *text); |
4da45bef | 87 | struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */ |
177b29dc PN |
88 | extern char *logmsg_reencode(const struct commit *commit, |
89 | const char *output_encoding); | |
69cd8f63 AG |
90 | extern char *reencode_commit_message(const struct commit *commit, |
91 | const char **encoding_p); | |
4da45bef | 92 | extern void get_commit_format(const char *arg, struct rev_info *); |
c8f1444d RJ |
93 | extern const char *format_subject(struct strbuf *sb, const char *msg, |
94 | const char *line_separator); | |
5b163603 | 95 | extern void userformat_find_requirements(const char *fmt, struct userformat_want *w); |
674d1727 | 96 | extern void format_commit_message(const struct commit *commit, |
7f98ebc8 | 97 | const char *format, struct strbuf *sb, |
dd2e794a TR |
98 | const struct pretty_print_context *context); |
99 | extern void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, | |
100 | struct strbuf *sb, | |
101 | const struct pretty_print_context *context); | |
b02bd65f DB |
102 | void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb, |
103 | const char *line, enum date_mode dmode, | |
104 | const char *encoding); | |
105 | void pp_title_line(enum cmit_fmt fmt, | |
106 | const char **msg_p, | |
107 | struct strbuf *sb, | |
108 | const char *subject, | |
109 | const char *after_subject, | |
110 | const char *encoding, | |
267123b4 | 111 | int need_8bit_cte); |
b02bd65f DB |
112 | void pp_remainder(enum cmit_fmt fmt, |
113 | const char **msg_p, | |
114 | struct strbuf *sb, | |
115 | int indent); | |
116 | ||
e3bc7a3b | 117 | |
dd97f850 DB |
118 | /** Removes the first commit from a list sorted by date, and adds all |
119 | * of its parents. | |
120 | **/ | |
a6080a0a | 121 | struct commit *pop_most_recent_commit(struct commit_list **list, |
58e28af6 | 122 | unsigned int mark); |
dd97f850 | 123 | |
a3437b8c JS |
124 | struct commit *pop_commit(struct commit_list **stack); |
125 | ||
f8f9c73c JH |
126 | void clear_commit_marks(struct commit *commit, unsigned int mark); |
127 | ||
ab580ace JS |
128 | /* |
129 | * Performs an in-place topological sort of list supplied. | |
130 | * | |
ab580ace JS |
131 | * invariant of resulting list is: |
132 | * a reachable from b => ord(b) < ord(a) | |
4c8725f1 JH |
133 | * in addition, when lifo == 0, commits on parallel tracks are |
134 | * sorted in the dates order. | |
ab580ace | 135 | */ |
4c8725f1 | 136 | void sort_in_topological_order(struct commit_list ** list, int lifo); |
5040f17e JH |
137 | |
138 | struct commit_graft { | |
139 | unsigned char sha1[20]; | |
ed09aef0 | 140 | int nr_parent; /* < 0 if shallow commit */ |
5040f17e JH |
141 | unsigned char parent[FLEX_ARRAY][20]; /* more */ |
142 | }; | |
143 | ||
144 | struct commit_graft *read_graft_line(char *buf, int len); | |
145 | int register_commit_graft(struct commit_graft *, int); | |
45163382 | 146 | struct commit_graft *lookup_commit_graft(const unsigned char *sha1); |
5040f17e | 147 | |
c0fa8255 | 148 | extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup); |
53eda89b | 149 | extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos, int cleanup); |
5240c9d7 | 150 | extern struct commit_list *get_octopus_merge_bases(struct commit_list *in); |
7c6f8aaf | 151 | |
ed09aef0 | 152 | extern int register_shallow(const unsigned char *sha1); |
f53514bc | 153 | extern int unregister_shallow(const unsigned char *sha1); |
edace6f0 | 154 | extern int write_shallow_commits(struct strbuf *out, int use_pack_protocol); |
f43117a6 | 155 | extern int is_repository_shallow(void); |
ed09aef0 | 156 | extern struct commit_list *get_shallow_commits(struct object_array *heads, |
f53514bc | 157 | int depth, int shallow_flag, int not_shallow_flag); |
ed09aef0 | 158 | |
7fcdb36e | 159 | int is_descendant_of(struct commit *, struct commit_list *); |
03840fc3 | 160 | int in_merge_bases(struct commit *, struct commit **, int); |
58680165 | 161 | |
b4bd4668 | 162 | extern int interactive_add(int argc, const char **argv, const char *prefix, int patch); |
46b5139c TR |
163 | extern int run_add_interactive(const char *revision, const char *patch_mode, |
164 | const char **pathspec); | |
58680165 | 165 | |
53b2c823 LT |
166 | static inline int single_parent(struct commit *commit) |
167 | { | |
168 | return commit->parents && !commit->parents->next; | |
169 | } | |
170 | ||
98cf9c3b JH |
171 | struct commit_list *reduce_heads(struct commit_list *heads); |
172 | ||
40d52ff7 JK |
173 | extern int commit_tree(const char *msg, unsigned char *tree, |
174 | struct commit_list *parents, unsigned char *ret, | |
175 | const char *author); | |
176 | ||
6eb8ae00 | 177 | #endif /* COMMIT_H */ |