diff options
| -rw-r--r-- | commit.c | 29 |
1 files changed, 23 insertions, 6 deletions
@@ -7,6 +7,7 @@ #include "revision.h" #include "notes.h" #include "gpg-interface.h" +#include "mergesort.h" int save_commit_buffer = 1; @@ -390,15 +391,31 @@ struct commit_list * commit_list_insert_by_date(struct commit *item, struct comm return commit_list_insert(item, pp); } +static int commit_list_compare_by_date(const void *a, const void *b) +{ + unsigned long a_date = ((const struct commit_list *)a)->item->date; + unsigned long b_date = ((const struct commit_list *)b)->item->date; + if (a_date < b_date) + return 1; + if (a_date > b_date) + return -1; + return 0; +} + +static void *commit_list_get_next(const void *a) +{ + return ((const struct commit_list *)a)->next; +} + +static void commit_list_set_next(void *a, void *next) +{ + ((struct commit_list *)a)->next = next; +} void commit_list_sort_by_date(struct commit_list **list) { - struct commit_list *ret = NULL; - while (*list) { - commit_list_insert_by_date((*list)->item, &ret); - *list = (*list)->next; - } - *list = ret; + *list = mergesort(*list, commit_list_get_next, commit_list_set_next, + commit_list_compare_by_date); } struct commit *pop_most_recent_commit(struct commit_list **list, |