4 const char *blob_type = "blob";
6 struct blob *lookup_blob(const unsigned char *sha1)
8 struct object *obj = lookup_object(sha1);
10 return create_object(sha1, OBJ_BLOB, alloc_blob_node());
13 if (obj->type != OBJ_BLOB) {
14 error("Object %s is a %s, not a blob",
15 sha1_to_hex(sha1), typename(obj->type));
18 return (struct blob *) obj;
21 int parse_blob_buffer(struct blob *item, void *buffer, unsigned long size)
23 item->object.parsed = 1;
27 int parse_blob(struct blob *item)
29 enum object_type type;
34 if (item->object.parsed)
36 buffer = read_sha1_file(item->object.sha1, &type, &size);
38 return error("Could not read %s",
39 sha1_to_hex(item->object.sha1));
41 return error("Object %s not a blob",
42 sha1_to_hex(item->object.sha1));
43 ret = parse_blob_buffer(item, buffer, size);