#include "commit-reach.h"
#include "config.h"
#include "parse-options.h"
+#include "ref-filter.h"
+#include "string-list.h"
#include "tag.h"
+static void print_sorted_commit_ids(struct commit_list *list)
+{
+ int i;
+ struct string_list s = STRING_LIST_INIT_DUP;
+
+ while (list) {
+ string_list_append(&s, oid_to_hex(&list->item->object.oid));
+ list = list->next;
+ }
+
+ string_list_sort(&s);
+
+ for (i = 0; i < s.nr; i++)
+ printf("%s\n", s.items[i].string);
+
+ string_list_clear(&s, 0);
+}
+
int cmd__reach(int ac, const char **av)
{
struct object_id oid_A, oid_B;
struct commit *A, *B;
+ struct commit_list *X, *Y;
+ struct object_array X_obj = OBJECT_ARRAY_INIT;
+ struct commit **X_array;
+ int X_nr, X_alloc;
struct strbuf buf = STRBUF_INIT;
struct repository *r = the_repository;
exit(1);
A = B = NULL;
+ X = Y = NULL;
+ X_nr = 0;
+ X_alloc = 16;
+ ALLOC_ARRAY(X_array, X_alloc);
while (strbuf_getline(&buf, stdin) != EOF) {
struct object_id oid;
- struct object *o;
+ struct object *orig;
+ struct object *peeled;
struct commit *c;
if (buf.len < 3)
continue;
if (get_oid_committish(buf.buf + 2, &oid))
die("failed to resolve %s", buf.buf + 2);
- o = parse_object(r, &oid);
- o = deref_tag_noverify(o);
+ orig = parse_object(r, &oid);
+ peeled = deref_tag_noverify(orig);
- if (!o)
+ if (!peeled)
die("failed to load commit for input %s resulting in oid %s\n",
buf.buf, oid_to_hex(&oid));
- c = object_as_type(r, o, OBJ_COMMIT, 0);
+ c = object_as_type(r, peeled, OBJ_COMMIT, 0);
if (!c)
die("failed to load commit for input %s resulting in oid %s\n",
B = c;
break;
+ case 'X':
+ commit_list_insert(c, &X);
+ ALLOC_GROW(X_array, X_nr + 1, X_alloc);
+ X_array[X_nr++] = c;
+ add_object_array(orig, NULL, &X_obj);
+ break;
+
+ case 'Y':
+ commit_list_insert(c, &Y);
+ break;
+
default:
die("unexpected start of line: %c", buf.buf[0]);
}
printf("%s(A,B):%d\n", av[1], ref_newer(&oid_A, &oid_B));
else if (!strcmp(av[1], "in_merge_bases"))
printf("%s(A,B):%d\n", av[1], in_merge_bases(A, B));
+ else if (!strcmp(av[1], "is_descendant_of"))
+ printf("%s(A,X):%d\n", av[1], is_descendant_of(A, X));
+ else if (!strcmp(av[1], "get_merge_bases_many")) {
+ struct commit_list *list = get_merge_bases_many(A, X_nr, X_array);
+ printf("%s(A,X):\n", av[1]);
+ print_sorted_commit_ids(list);
+ } else if (!strcmp(av[1], "reduce_heads")) {
+ struct commit_list *list = reduce_heads(X);
+ printf("%s(X):\n", av[1]);
+ print_sorted_commit_ids(list);
+ } else if (!strcmp(av[1], "can_all_from_reach")) {
+ printf("%s(X,Y):%d\n", av[1], can_all_from_reach(X, Y, 1));
+ } else if (!strcmp(av[1], "can_all_from_reach_with_flag")) {
+ struct commit_list *iter = Y;
+
+ while (iter) {
+ iter->item->object.flags |= 2;
+ iter = iter->next;
+ }
+
+ printf("%s(X,_,_,0,0):%d\n", av[1], can_all_from_reach_with_flag(&X_obj, 2, 4, 0, 0));
+ } else if (!strcmp(av[1], "commit_contains")) {
+ struct ref_filter filter;
+ struct contains_cache cache;
+ init_contains_cache(&cache);
+
+ if (ac > 2 && !strcmp(av[2], "--tag"))
+ filter.with_commit_tag_algo = 1;
+ else
+ filter.with_commit_tag_algo = 0;
+
+ printf("%s(_,A,X,_):%d\n", av[1], commit_contains(&filter, A, X, &cache));
+ }
exit(0);
}