Add a base implementation of SHA-256 support

diff --git a/t/helper/test-reach.c b/t/helper/test-reach.c
index eb2110399829d3b6cfb0c5a20eec7d279e45d0a9..08d2ea68e8ef117169de928f6279debe8a663931 100644 (file)
--- a/t/helper/test-reach.c
+++ b/t/helper/test-reach.c
@@ -31,6 +31,7 @@ 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;
@@ -49,7 +50,8 @@ int cmd__reach(int ac, const char **av)
 
        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;
@@ -57,14 +59,14 @@ int cmd__reach(int ac, const char **av)
                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",
@@ -85,6 +87,7 @@ int cmd__reach(int ac, const char **av)
                                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':
@@ -113,6 +116,15 @@ int cmd__reach(int ac, const char **av)
                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;