6 #define INTERESTING (1u << 1)
8 static const char rev_list_usage[] =
9 "usage: git-rev-list [OPTION] commit-id <commit-id>\n"
15 " --merge-order [ --show-breaks ]";
17 static int verbose_header = 0;
18 static int show_parents = 0;
19 static int hdr_termination = 0;
20 static const char *prefix = "";
21 static unsigned long max_age = -1;
22 static unsigned long min_age = -1;
23 static int max_count = -1;
24 static enum cmit_fmt commit_format = CMIT_FMT_RAW;
25 static int merge_order = 0;
26 static int show_breaks = 0;
28 static void show_commit(struct commit *commit)
32 if (commit->object.flags & DISCONTINUITY) {
34 } else if (commit->object.flags & BOUNDARY) {
38 printf("%s%s", prefix, sha1_to_hex(commit->object.sha1));
40 struct commit_list *parents = commit->parents;
42 printf(" %s", sha1_to_hex(parents->item->object.sha1));
43 parents = parents->next;
48 static char pretty_header[16384];
49 pretty_print_commit(commit_format, commit->buffer, ~0, pretty_header, sizeof(pretty_header));
50 printf("%s%c", pretty_header, hdr_termination);
54 static int filter_commit(struct commit * commit)
56 if (commit->object.flags & UNINTERESTING)
58 if (min_age != -1 && (commit->date > min_age))
60 if (max_age != -1 && (commit->date < max_age))
62 if (max_count != -1 && !max_count--)
68 static int process_commit(struct commit * commit)
70 int action=filter_commit(commit);
76 if (action == CONTINUE) {
85 static void show_commit_list(struct commit_list *list)
88 struct commit *commit = pop_most_recent_commit(&list, SEEN);
90 if (process_commit(commit) == STOP)
95 static void mark_parents_uninteresting(struct commit *commit)
97 struct commit_list *parents = commit->parents;
100 struct commit *commit = parents->item;
101 commit->object.flags |= UNINTERESTING;
102 parents = parents->next;
106 static int everybody_uninteresting(struct commit_list *list)
109 struct commit *commit = list->item;
111 if (commit->object.flags & UNINTERESTING)
118 struct commit_list *limit_list(struct commit_list *list)
120 struct commit_list *newlist = NULL;
121 struct commit_list **p = &newlist;
123 struct commit *commit = pop_most_recent_commit(&list, SEEN);
124 struct object *obj = &commit->object;
126 if (obj->flags & UNINTERESTING) {
127 mark_parents_uninteresting(commit);
128 if (everybody_uninteresting(list))
132 p = &commit_list_insert(commit, p)->next;
137 static enum cmit_fmt get_commit_format(const char *arg)
140 return CMIT_FMT_DEFAULT;
141 if (!strcmp(arg, "=raw"))
143 if (!strcmp(arg, "=medium"))
144 return CMIT_FMT_MEDIUM;
145 if (!strcmp(arg, "=short"))
146 return CMIT_FMT_SHORT;
147 usage(rev_list_usage);
151 int main(int argc, char **argv)
153 struct commit_list *list = NULL;
156 for (i = 1 ; i < argc; i++) {
159 unsigned char sha1[20];
160 struct commit *commit;
162 if (!strncmp(arg, "--max-count=", 12)) {
163 max_count = atoi(arg + 12);
166 if (!strncmp(arg, "--max-age=", 10)) {
167 max_age = atoi(arg + 10);
170 if (!strncmp(arg, "--min-age=", 10)) {
171 min_age = atoi(arg + 10);
174 if (!strcmp(arg, "--header")) {
178 if (!strncmp(arg, "--pretty", 8)) {
179 commit_format = get_commit_format(arg+8);
181 hdr_termination = '\n';
185 if (!strcmp(arg, "--parents")) {
189 if (!strncmp(arg, "--merge-order", 13)) {
193 if (!strncmp(arg, "--show-breaks", 13)) {
200 flags = UNINTERESTING;
204 if (get_sha1(arg, sha1) || (show_breaks && !merge_order))
205 usage(rev_list_usage);
206 commit = lookup_commit_reference(sha1);
207 if (!commit || parse_commit(commit) < 0)
208 die("bad commit object %s", arg);
209 commit->object.flags |= flags;
210 commit_list_insert(commit, &list);
214 usage(rev_list_usage);
219 list = limit_list(list);
220 show_commit_list(list);
224 if (sort_list_in_merge_order(list, &process_commit)) {
225 die("merge order sort failed\n");