diff --git a/object.c b/object.c
index c410e97c8f378bd6c680efa48c82c3d3f7907103..63e6e784d41ef5aa7bb387a96a85bf0f8e7248ab 100644 (file)
--- a/object.c
+++ b/object.c
struct object *lookup_object_type(const unsigned char *sha1, const char *type)
{
struct object *lookup_object_type(const unsigned char *sha1, const char *type)
{
- if (!strcmp(type, blob_type)) {
+ if (!type) {
+ return lookup_unknown_object(sha1);
+ } else if (!strcmp(type, blob_type)) {
return &lookup_blob(sha1)->object;
} else if (!strcmp(type, tree_type)) {
return &lookup_tree(sha1)->object;
return &lookup_blob(sha1)->object;
} else if (!strcmp(type, tree_type)) {
return &lookup_tree(sha1)->object;
}
}
}
}
+union any_object {
+ struct object object;
+ struct commit commit;
+ struct tree tree;
+ struct blob blob;
+ struct tag tag;
+};
+
+struct object *lookup_unknown_object(const unsigned char *sha1)
+{
+ struct object *obj = lookup_object(sha1);
+ if (!obj) {
+ union any_object *ret = xmalloc(sizeof(*ret));
+ memset(ret, 0, sizeof(*ret));
+ created_object(sha1, &ret->object);
+ ret->object.type = NULL;
+ return &ret->object;
+ }
+ return obj;
+}
+
struct object *parse_object(const unsigned char *sha1)
{
unsigned long size;
struct object *parse_object(const unsigned char *sha1)
{
unsigned long size;
}
return NULL;
}
}
return NULL;
}
+
+struct object_list *object_list_insert(struct object *item,
+ struct object_list **list_p)
+{
+ struct object_list *new_list = xmalloc(sizeof(struct object_list));
+ new_list->item = item;
+ new_list->next = *list_p;
+ *list_p = new_list;
+ return new_list;
+}
+
+void object_list_append(struct object *item,
+ struct object_list **list_p)
+{
+ while (*list_p) {
+ list_p = &((*list_p)->next);
+ }
+ *list_p = xmalloc(sizeof(struct object_list));
+ (*list_p)->next = NULL;
+ (*list_p)->item = item;
+}
+
+unsigned object_list_length(struct object_list *list)
+{
+ unsigned ret = 0;
+ while (list) {
+ list = list->next;
+ ret++;
+ }
+ return ret;
+}
+
+int object_list_contains(struct object_list *list, struct object *obj)
+{
+ while (list) {
+ if (list->item == obj)
+ return 1;
+ list = list->next;
+ }
+ return 0;
+}