imap-send: support subjectAltName as well
[git/jnareb-git.git] / commit.h
bloba2d571b97410fa857b4c177325c4556dac50fe3f
1 #ifndef COMMIT_H
2 #define COMMIT_H
4 #include "object.h"
5 #include "tree.h"
6 #include "strbuf.h"
7 #include "decorate.h"
9 struct commit_list {
10 struct commit *item;
11 struct commit_list *next;
14 struct commit {
15 struct object object;
16 void *util;
17 unsigned int indegree;
18 unsigned long date;
19 struct commit_list *parents;
20 struct tree *tree;
21 char *buffer;
24 extern int save_commit_buffer;
25 extern const char *commit_type;
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 int type;
32 char name[1];
35 struct commit *lookup_commit(const unsigned char *sha1);
36 struct commit *lookup_commit_reference(const unsigned char *sha1);
37 struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
38 int quiet);
39 struct commit *lookup_commit_reference_by_name(const char *name);
41 int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size);
42 int parse_commit(struct commit *item);
44 /* Find beginning and length of commit subject. */
45 int find_commit_subject(const char *commit_buffer, const char **subject);
47 struct commit_list *commit_list_insert(struct commit *item,
48 struct commit_list **list);
49 unsigned commit_list_count(const struct commit_list *l);
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);
54 void free_commit_list(struct commit_list *list);
56 /* Commit formats */
57 enum cmit_fmt {
58 CMIT_FMT_RAW,
59 CMIT_FMT_MEDIUM,
60 CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
61 CMIT_FMT_SHORT,
62 CMIT_FMT_FULL,
63 CMIT_FMT_FULLER,
64 CMIT_FMT_ONELINE,
65 CMIT_FMT_EMAIL,
66 CMIT_FMT_USERFORMAT,
68 CMIT_FMT_UNSPECIFIED
71 struct pretty_print_context {
72 enum cmit_fmt fmt;
73 int abbrev;
74 const char *subject;
75 const char *after_subject;
76 int preserve_subject;
77 enum date_mode date_mode;
78 int need_8bit_cte;
79 int show_notes;
80 struct reflog_walk_info *reflog_info;
81 const char *output_encoding;
84 struct userformat_want {
85 unsigned notes:1;
88 extern int has_non_ascii(const char *text);
89 struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */
90 extern char *logmsg_reencode(const struct commit *commit,
91 const char *output_encoding);
92 extern char *reencode_commit_message(const struct commit *commit,
93 const char **encoding_p);
94 extern void get_commit_format(const char *arg, struct rev_info *);
95 extern const char *format_subject(struct strbuf *sb, const char *msg,
96 const char *line_separator);
97 extern void userformat_find_requirements(const char *fmt, struct userformat_want *w);
98 extern void format_commit_message(const struct commit *commit,
99 const char *format, struct strbuf *sb,
100 const struct pretty_print_context *context);
101 extern void pretty_print_commit(const struct pretty_print_context *pp,
102 const struct commit *commit,
103 struct strbuf *sb);
104 extern void pp_commit_easy(enum cmit_fmt fmt, const struct commit *commit,
105 struct strbuf *sb);
106 void pp_user_info(const struct pretty_print_context *pp,
107 const char *what, struct strbuf *sb,
108 const char *line, const char *encoding);
109 void pp_title_line(const struct pretty_print_context *pp,
110 const char **msg_p,
111 struct strbuf *sb,
112 const char *encoding,
113 int need_8bit_cte);
114 void pp_remainder(const struct pretty_print_context *pp,
115 const char **msg_p,
116 struct strbuf *sb,
117 int indent);
120 /** Removes the first commit from a list sorted by date, and adds all
121 * of its parents.
123 struct commit *pop_most_recent_commit(struct commit_list **list,
124 unsigned int mark);
126 struct commit *pop_commit(struct commit_list **stack);
128 void clear_commit_marks(struct commit *commit, unsigned int mark);
131 * Performs an in-place topological sort of list supplied.
133 * invariant of resulting list is:
134 * a reachable from b => ord(b) < ord(a)
135 * in addition, when lifo == 0, commits on parallel tracks are
136 * sorted in the dates order.
138 void sort_in_topological_order(struct commit_list ** list, int lifo);
140 struct commit_graft {
141 unsigned char sha1[20];
142 int nr_parent; /* < 0 if shallow commit */
143 unsigned char parent[FLEX_ARRAY][20]; /* more */
146 struct commit_graft *read_graft_line(char *buf, int len);
147 int register_commit_graft(struct commit_graft *, int);
148 struct commit_graft *lookup_commit_graft(const unsigned char *sha1);
150 extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup);
151 extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos, int cleanup);
152 extern struct commit_list *get_octopus_merge_bases(struct commit_list *in);
154 extern int register_shallow(const unsigned char *sha1);
155 extern int unregister_shallow(const unsigned char *sha1);
156 extern int write_shallow_commits(struct strbuf *out, int use_pack_protocol);
157 extern int is_repository_shallow(void);
158 extern struct commit_list *get_shallow_commits(struct object_array *heads,
159 int depth, int shallow_flag, int not_shallow_flag);
161 int is_descendant_of(struct commit *, struct commit_list *);
162 int in_merge_bases(struct commit *, struct commit **, int);
164 extern int interactive_add(int argc, const char **argv, const char *prefix, int patch);
165 extern int run_add_interactive(const char *revision, const char *patch_mode,
166 const char **pathspec);
168 static inline int single_parent(struct commit *commit)
170 return commit->parents && !commit->parents->next;
173 struct commit_list *reduce_heads(struct commit_list *heads);
175 extern int commit_tree(const char *msg, unsigned char *tree,
176 struct commit_list *parents, unsigned char *ret,
177 const char *author);
179 #endif /* COMMIT_H */