| Daniel Barkalow | 6eb8ae0 | 2005-04-18 18:39:48 | [diff] [blame] | 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; |
| Linus Torvalds | bd1e17e | 2005-05-26 02:26:28 | [diff] [blame] | 17 | char *buffer; |
| Daniel Barkalow | 6eb8ae0 | 2005-04-18 18:39:48 | [diff] [blame] | 18 | }; |
| 19 | |
| 20 | extern const char *commit_type; |
| 21 | |
| Jason McMullan | 5d6ccf5 | 2005-06-03 15:05:39 | [diff] [blame] | 22 | struct commit *lookup_commit(const unsigned char *sha1); |
| 23 | struct commit *lookup_commit_reference(const unsigned char *sha1); |
| Daniel Barkalow | 6eb8ae0 | 2005-04-18 18:39:48 | [diff] [blame] | 24 | |
| Nicolas Pitre | bd2c39f | 2005-05-06 17:48:34 | [diff] [blame] | 25 | int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size); |
| 26 | |
| Daniel Barkalow | 6eb8ae0 | 2005-04-18 18:39:48 | [diff] [blame] | 27 | int parse_commit(struct commit *item); |
| 28 | |
| Linus Torvalds | ac5155e | 2005-05-31 01:44:02 | [diff] [blame] | 29 | struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p); |
| Linus Torvalds | f755494 | 2005-07-06 16:31:17 | [diff] [blame] | 30 | struct commit_list * insert_by_date(struct commit *item, struct commit_list **list); |
| Daniel Barkalow | dd97f85 | 2005-04-24 01:47:23 | [diff] [blame] | 31 | |
| Daniel Barkalow | 6eb8ae0 | 2005-04-18 18:39:48 | [diff] [blame] | 32 | void free_commit_list(struct commit_list *list); |
| 33 | |
| Daniel Barkalow | dd97f85 | 2005-04-24 01:47:23 | [diff] [blame] | 34 | void sort_by_date(struct commit_list **list); |
| 35 | |
| Linus Torvalds | 000182e | 2005-06-05 16:02:03 | [diff] [blame] | 36 | /* Commit formats */ |
| 37 | enum cmit_fmt { |
| 38 | CMIT_FMT_RAW, |
| 39 | CMIT_FMT_MEDIUM, |
| 40 | CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM, |
| Linus Torvalds | 9b66ec0 | 2005-06-27 00:50:46 | [diff] [blame] | 41 | CMIT_FMT_SHORT, |
| 42 | CMIT_FMT_FULL, |
| Linus Torvalds | 000182e | 2005-06-05 16:02:03 | [diff] [blame] | 43 | }; |
| 44 | |
| Linus Torvalds | 9b66ec0 | 2005-06-27 00:50:46 | [diff] [blame] | 45 | extern enum cmit_fmt get_commit_format(const char *arg); |
| Linus Torvalds | 000182e | 2005-06-05 16:02:03 | [diff] [blame] | 46 | extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space); |
| Linus Torvalds | e3bc7a3 | 2005-06-01 15:34:23 | [diff] [blame] | 47 | |
| Daniel Barkalow | dd97f85 | 2005-04-24 01:47:23 | [diff] [blame] | 48 | /** Removes the first commit from a list sorted by date, and adds all |
| 49 | * of its parents. |
| 50 | **/ |
| Daniel Barkalow | 58e28af | 2005-04-24 03:29:22 | [diff] [blame] | 51 | struct commit *pop_most_recent_commit(struct commit_list **list, |
| 52 | unsigned int mark); |
| Daniel Barkalow | dd97f85 | 2005-04-24 01:47:23 | [diff] [blame] | 53 | |
| jon@blackcubes.dyndns.org | a3437b8 | 2005-06-06 15:39:40 | [diff] [blame] | 54 | struct commit *pop_commit(struct commit_list **stack); |
| 55 | |
| 56 | int count_parents(struct commit * commit); |
| Jon Seymour | ab580ac | 2005-07-06 16:39:34 | [diff] [blame] | 57 | |
| 58 | /* |
| 59 | * Performs an in-place topological sort of list supplied. |
| 60 | * |
| 61 | * Pre-conditions: |
| 62 | * all commits in input list and all parents of those |
| 63 | * commits must have object.util == NULL |
| 64 | * |
| 65 | * Post-conditions: |
| 66 | * invariant of resulting list is: |
| 67 | * a reachable from b => ord(b) < ord(a) |
| 68 | */ |
| 69 | void sort_in_topological_order(struct commit_list ** list); |
| Daniel Barkalow | 6eb8ae0 | 2005-04-18 18:39:48 | [diff] [blame] | 70 | #endif /* COMMIT_H */ |
