Merge branch 'po/doc-branch'

diff --git a/t/helper/test-reach.c b/t/helper/test-reach.c
index 08d2ea68e8ef117169de928f6279debe8a663931..a0272178b7791d4146cd196d402e666809753da1 100644 (file)
--- a/t/helper/test-reach.c
+++ b/t/helper/test-reach.c
@@ -32,8 +32,8 @@ int cmd__reach(int ac, const char **av)
        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 commit **X_array, **Y_array;
+       int X_nr, X_alloc, Y_nr, Y_alloc;
        struct strbuf buf = STRBUF_INIT;
        struct repository *r = the_repository;
 
@@ -44,9 +44,10 @@ int cmd__reach(int ac, const char **av)
 
        A = B = NULL;
        X = Y = NULL;
-       X_nr = 0;
-       X_alloc = 16;
+       X_nr = Y_nr = 0;
+       X_alloc = Y_alloc = 16;
        ALLOC_ARRAY(X_array, X_alloc);
+       ALLOC_ARRAY(Y_array, Y_alloc);
 
        while (strbuf_getline(&buf, stdin) != EOF) {
                struct object_id oid;
@@ -92,6 +93,8 @@ int cmd__reach(int ac, const char **av)
 
                        case 'Y':
                                commit_list_insert(c, &Y);
+                               ALLOC_GROW(Y_array, Y_nr + 1, Y_alloc);
+                               Y_array[Y_nr++] = c;
                                break;
 
                        default:
@@ -136,6 +139,29 @@ int cmd__reach(int ac, const char **av)
                        filter.with_commit_tag_algo = 0;
 
                printf("%s(_,A,X,_):%d\n", av[1], commit_contains(&filter, A, X, &cache));
+       } else if (!strcmp(av[1], "get_reachable_subset")) {
+               const int reachable_flag = 1;
+               int i, count = 0;
+               struct commit_list *current;
+               struct commit_list *list = get_reachable_subset(X_array, X_nr,
+                                                               Y_array, Y_nr,
+                                                               reachable_flag);
+               printf("get_reachable_subset(X,Y)\n");
+               for (current = list; current; current = current->next) {
+                       if (!(list->item->object.flags & reachable_flag))
+                               die(_("commit %s is not marked reachable"),
+                                   oid_to_hex(&list->item->object.oid));
+                       count++;
+               }
+               for (i = 0; i < Y_nr; i++) {
+                       if (Y_array[i]->object.flags & reachable_flag)
+                               count--;
+               }
+
+               if (count < 0)
+                       die(_("too many commits marked reachable"));
+
+               print_sorted_commit_ids(list);
        }
 
        exit(0);