diff-tree: fix up comparison of "interesting" sub-trees
[git.git] / rev-list.c
1 #include "cache.h"
2 #include "commit.h"
3
4 int main(int argc, char **argv)
5 {
6         unsigned char sha1[20];
7         struct commit_list *list = NULL;
8         struct commit *commit;
9         char *commit_arg = NULL;
10         int i;
11         unsigned long max_age = -1;
12         unsigned long min_age = -1;
13         int max_count = -1;
14
15         for (i = 1 ; i < argc; i++) {
16                 char *arg = argv[i];
17
18                 if (!strncmp(arg, "--max-count=", 12)) {
19                         max_count = atoi(arg + 12);
20                 } else if (!strncmp(arg, "--max-age=", 10)) {
21                         max_age = atoi(arg + 10);
22                 } else if (!strncmp(arg, "--min-age=", 10)) {
23                         min_age = atoi(arg + 10);
24                 } else {
25                         commit_arg = arg;
26                 }
27         }
28
29         if (!commit_arg || get_sha1(commit_arg, sha1))
30                 usage("usage: rev-list [OPTION] commit-id\n"
31                       "  --max-count=nr\n"
32                       "  --max-age=epoch\n"
33                       "  --min-age=epoch\n");
34
35         commit = lookup_commit(sha1);
36         if (!commit || parse_commit(commit) < 0)
37                 die("bad commit object");
38
39         commit_list_insert(commit, &list);
40         do {
41                 struct commit *commit = pop_most_recent_commit(&list, 0x1);
42
43                 if (min_age != -1 && (commit->date > min_age))
44                         continue;
45                 if (max_age != -1 && (commit->date < max_age))
46                         break;
47                 if (max_count != -1 && !max_count--)
48                         break;
49                 printf("%s\n", sha1_to_hex(commit->object.sha1));
50         } while (list);
51         return 0;
52 }