5 const char *blob_type = "blob";
7 struct blob *lookup_blob(const unsigned char *sha1)
9 struct object *obj = lookup_object(sha1);
11 struct blob *ret = xcalloc(1, sizeof(struct blob));
12 created_object(sha1, &ret->object);
13 ret->object.type = blob_type;
17 obj->type = blob_type;
18 if (obj->type != blob_type) {
19 error("Object %s is a %s, not a blob",
20 sha1_to_hex(sha1), obj->type);
23 return (struct blob *) obj;
26 int parse_blob_buffer(struct blob *item, void *buffer, unsigned long size)
28 item->object.parsed = 1;
32 int parse_blob(struct blob *item)
39 if (item->object.parsed)
41 buffer = read_sha1_file(item->object.sha1, type, &size);
43 return error("Could not read %s",
44 sha1_to_hex(item->object.sha1));
45 if (strcmp(type, blob_type))
46 return error("Object %s not a blob",
47 sha1_to_hex(item->object.sha1));
48 ret = parse_blob_buffer(item, buffer, size);