9 struct commit_list *next;
15 struct commit_list *parents;
20 extern int save_commit_buffer;
21 extern const char *commit_type;
23 struct commit *lookup_commit(const unsigned char *sha1);
24 struct commit *lookup_commit_reference(const unsigned char *sha1);
25 struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
28 int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
30 int parse_commit(struct commit *item);
32 struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);
33 struct commit_list * insert_by_date(struct commit *item, struct commit_list **list);
35 void free_commit_list(struct commit_list *list);
37 void sort_by_date(struct commit_list **list);
43 CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
53 extern enum cmit_fmt get_commit_format(const char *arg);
54 extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *, unsigned long len, char *buf, unsigned long space, int abbrev, const char *subject, const char *after_subject);
56 /** Removes the first commit from a list sorted by date, and adds all
59 struct commit *pop_most_recent_commit(struct commit_list **list,
62 struct commit *pop_commit(struct commit_list **stack);
64 void clear_commit_marks(struct commit *commit, unsigned int mark);
66 int count_parents(struct commit * commit);
69 * Performs an in-place topological sort of list supplied.
71 * Pre-conditions for sort_in_topological_order:
72 * all commits in input list and all parents of those
73 * commits must have object.util == NULL
75 * Pre-conditions for sort_in_topological_order_fn:
76 * all commits in input list and all parents of those
77 * commits must have getter(commit) == NULL
80 * invariant of resulting list is:
81 * a reachable from b => ord(b) < ord(a)
82 * in addition, when lifo == 0, commits on parallel tracks are
83 * sorted in the dates order.
86 typedef void (*topo_sort_set_fn_t)(struct commit*, void *data);
87 typedef void* (*topo_sort_get_fn_t)(struct commit*);
89 void topo_sort_default_setter(struct commit *c, void *data);
90 void *topo_sort_default_getter(struct commit *c);
92 void sort_in_topological_order(struct commit_list ** list, int lifo);
93 void sort_in_topological_order_fn(struct commit_list ** list, int lifo,
94 topo_sort_set_fn_t setter,
95 topo_sort_get_fn_t getter);
98 unsigned char sha1[20];
100 unsigned char parent[FLEX_ARRAY][20]; /* more */
103 struct commit_graft *read_graft_line(char *buf, int len);
104 int register_commit_graft(struct commit_graft *, int);
105 int read_graft_file(const char *graft_file);
107 #endif /* COMMIT_H */