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 struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */
68 extern char *reencode_commit_message(const struct commit *commit,
69 const char **encoding_p);
70 extern void get_commit_format(const char *arg, struct rev_info *);
71 extern void format_commit_message(const struct commit *commit,
72 const void *format, struct strbuf *sb,
73 enum date_mode dmode);
74 extern void pretty_print_commit(enum cmit_fmt fmt, const struct commit*,
76 int abbrev, const char *subject,
77 const char *after_subject, enum date_mode,
79 void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb,
80 const char *line, enum date_mode dmode,
81 const char *encoding);
82 void pp_title_line(enum cmit_fmt fmt,
86 const char *after_subject,
89 void pp_remainder(enum cmit_fmt fmt,
95 /** Removes the first commit from a list sorted by date, and adds all
98 struct commit *pop_most_recent_commit(struct commit_list **list,
101 struct commit *pop_commit(struct commit_list **stack);
103 void clear_commit_marks(struct commit *commit, unsigned int mark);
106 * Performs an in-place topological sort of list supplied.
108 * invariant of resulting list is:
109 * a reachable from b => ord(b) < ord(a)
110 * in addition, when lifo == 0, commits on parallel tracks are
111 * sorted in the dates order.
113 void sort_in_topological_order(struct commit_list ** list, int lifo);
115 struct commit_graft {
116 unsigned char sha1[20];
117 int nr_parent; /* < 0 if shallow commit */
118 unsigned char parent[FLEX_ARRAY][20]; /* more */
121 struct commit_graft *read_graft_line(char *buf, int len);
122 int register_commit_graft(struct commit_graft *, int);
123 struct commit_graft *lookup_commit_graft(const unsigned char *sha1);
125 extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup);
126 extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos, int cleanup);
127 extern struct commit_list *get_octopus_merge_bases(struct commit_list *in);
129 extern int register_shallow(const unsigned char *sha1);
130 extern int unregister_shallow(const unsigned char *sha1);
131 extern int write_shallow_commits(int fd, int use_pack_protocol);
132 extern int is_repository_shallow(void);
133 extern struct commit_list *get_shallow_commits(struct object_array *heads,
134 int depth, int shallow_flag, int not_shallow_flag);
136 int in_merge_bases(struct commit *, struct commit **, int);
138 extern int interactive_add(int argc, const char **argv, const char *prefix);
140 static inline int single_parent(struct commit *commit)
142 return commit->parents && !commit->parents->next;
145 struct commit_list *reduce_heads(struct commit_list *heads);
147 #endif /* COMMIT_H */