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,
50 extern enum cmit_fmt get_commit_format(const char *arg);
51 extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *, unsigned long len, char *buf, unsigned long space, int abbrev);
53 /** Removes the first commit from a list sorted by date, and adds all
56 struct commit *pop_most_recent_commit(struct commit_list **list,
59 struct commit *pop_commit(struct commit_list **stack);
61 void clear_commit_marks(struct commit *commit, unsigned int mark);
63 int count_parents(struct commit * commit);
66 * Performs an in-place topological sort of list supplied.
68 * Pre-conditions for sort_in_topological_order:
69 * all commits in input list and all parents of those
70 * commits must have object.util == NULL
72 * Pre-conditions for sort_in_topological_order_fn:
73 * all commits in input list and all parents of those
74 * commits must have getter(commit) == NULL
77 * invariant of resulting list is:
78 * a reachable from b => ord(b) < ord(a)
79 * in addition, when lifo == 0, commits on parallel tracks are
80 * sorted in the dates order.
83 typedef void (*topo_sort_set_fn_t)(struct commit*, void *data);
84 typedef void* (*topo_sort_get_fn_t)(struct commit*);
86 void topo_sort_default_setter(struct commit *c, void *data);
87 void *topo_sort_default_getter(struct commit *c);
89 void sort_in_topological_order(struct commit_list ** list, int lifo);
90 void sort_in_topological_order_fn(struct commit_list ** list, int lifo,
91 topo_sort_set_fn_t setter,
92 topo_sort_get_fn_t getter);