11 struct commit_list *next;
17 unsigned int indegree;
19 struct commit_list *parents;
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;
34 struct commit *lookup_commit(const unsigned char *sha1);
35 struct commit *lookup_commit_reference(const unsigned char *sha1);
36 struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
39 int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
41 int parse_commit(struct commit *item);
43 struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);
44 unsigned commit_list_count(const struct commit_list *l);
45 struct commit_list * insert_by_date(struct commit *item, struct commit_list **list);
47 void free_commit_list(struct commit_list *list);
49 void sort_by_date(struct commit_list **list);
55 CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
66 extern int non_ascii(int);
67 extern int has_non_ascii(const char *text);
68 struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */
69 extern char *reencode_commit_message(const struct commit *commit,
70 const char **encoding_p);
71 extern void get_commit_format(const char *arg, struct rev_info *);
72 extern void format_commit_message(const struct commit *commit,
73 const void *format, struct strbuf *sb,
74 enum date_mode dmode);
75 extern void pretty_print_commit(enum cmit_fmt fmt, const struct commit*,
77 int abbrev, const char *subject,
78 const char *after_subject, enum date_mode,
80 void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb,
81 const char *line, enum date_mode dmode,
82 const char *encoding);
83 void pp_title_line(enum cmit_fmt fmt,
87 const char *after_subject,
90 void pp_remainder(enum cmit_fmt fmt,
96 /** Removes the first commit from a list sorted by date, and adds all
99 struct commit *pop_most_recent_commit(struct commit_list **list,
102 struct commit *pop_commit(struct commit_list **stack);
104 void clear_commit_marks(struct commit *commit, unsigned int mark);
107 * Performs an in-place topological sort of list supplied.
109 * invariant of resulting list is:
110 * a reachable from b => ord(b) < ord(a)
111 * in addition, when lifo == 0, commits on parallel tracks are
112 * sorted in the dates order.
114 void sort_in_topological_order(struct commit_list ** list, int lifo);
116 struct commit_graft {
117 unsigned char sha1[20];
118 int nr_parent; /* < 0 if shallow commit */
119 unsigned char parent[FLEX_ARRAY][20]; /* more */
122 struct commit_graft *read_graft_line(char *buf, int len);
123 int register_commit_graft(struct commit_graft *, int);
124 struct commit_graft *lookup_commit_graft(const unsigned char *sha1);
126 const unsigned char *lookup_replace_object(const unsigned char *sha1);
128 extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup);
129 extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos, int cleanup);
130 extern struct commit_list *get_octopus_merge_bases(struct commit_list *in);
132 extern int register_shallow(const unsigned char *sha1);
133 extern int unregister_shallow(const unsigned char *sha1);
134 extern int write_shallow_commits(int fd, int use_pack_protocol);
135 extern int is_repository_shallow(void);
136 extern struct commit_list *get_shallow_commits(struct object_array *heads,
137 int depth, int shallow_flag, int not_shallow_flag);
139 int is_descendant_of(struct commit *, struct commit_list *);
140 int in_merge_bases(struct commit *, struct commit **, int);
142 extern int interactive_add(int argc, const char **argv, const char *prefix);
143 extern int run_add_interactive(const char *revision, const char *patch_mode,
144 const char **pathspec);
146 static inline int single_parent(struct commit *commit)
148 return commit->parents && !commit->parents->next;
151 struct commit_list *reduce_heads(struct commit_list *heads);
153 #endif /* COMMIT_H */