commit.h

   1 #ifndef COMMIT_H
   2 #define COMMIT_H
   3
   4 #include "object.h"
   5 #include "tree.h"
   6
   7 struct commit_list {
   8         struct commit *item;
   9         struct commit_list *next;
  10 };
  11
  12 struct commit {
  13         struct object object;
  14         unsigned long date;
  15         struct commit_list *parents;
  16         struct tree *tree;
  17         char *buffer;
  18 };
  19
  20 extern const char *commit_type;
  21
  22 struct commit *lookup_commit(unsigned char *sha1);
  23 struct commit *lookup_commit_reference(unsigned char *sha1);
  24
  25 int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
  26
  27 int parse_commit(struct commit *item);
  28
  29 struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);
  30
  31 void free_commit_list(struct commit_list *list);
  32
  33 void sort_by_date(struct commit_list **list);
  34
  35 /* Commit formats */
  36 enum cmit_fmt {
  37         CMIT_FMT_RAW,
  38         CMIT_FMT_MEDIUM,
  39         CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
  40         CMIT_FMT_SHORT
  41 };
  42
  43 extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space);
  44
  45 void insert_by_date(struct commit_list **list, struct commit *item);
  46
  47 /** Removes the first commit from a list sorted by date, and adds all
  48  * of its parents.
  49  **/
  50 struct commit *pop_most_recent_commit(struct commit_list **list,
  51                                       unsigned int mark);
  52
  53 struct commit *pop_commit(struct commit_list **stack);
  54
  55 int count_parents(struct commit * commit);
  56 #endif /* COMMIT_H */