}
const char *type_names[] = {
- "none", "blob", "tree", "commit", "bad"
+ "none", "commit", "tree", "blob", "tag",
+ "bad type 5", "bad type 6", "delta", "bad",
};
static unsigned int hash_obj(struct object *obj, unsigned int n)
i = hashtable_index(sha1);
while ((obj = obj_hash[i]) != NULL) {
- if (!memcmp(sha1, obj->sha1, 20))
+ if (!hashcmp(sha1, obj->sha1))
break;
i++;
if (i == obj_hash_size)
int new_hash_size = obj_hash_size < 32 ? 32 : 2 * obj_hash_size;
struct object **new_hash;
- new_hash = calloc(new_hash_size, sizeof(struct object *));
+ new_hash = xcalloc(new_hash_size, sizeof(struct object *));
for (i = 0; i < obj_hash_size; i++) {
struct object *obj = obj_hash[i];
if (!obj)
{
obj->parsed = 0;
obj->used = 0;
- obj->type = TYPE_NONE;
+ obj->type = OBJ_NONE;
obj->flags = 0;
- memcpy(obj->sha1, sha1, 20);
+ hashcpy(obj->sha1, sha1);
if (obj_hash_size - 1 <= nr_objs * 2)
grow_object_hash();
if (!obj) {
union any_object *ret = xcalloc(1, sizeof(*ret));
created_object(sha1, &ret->object);
- ret->object.type = TYPE_NONE;
+ ret->object.type = OBJ_NONE;
return &ret->object;
}
return obj;
}
+struct object *parse_object_buffer(const unsigned char *sha1, const char *type, unsigned long size, void *buffer, int *eaten_p)
+{
+ struct object *obj;
+ int eaten = 0;
+
+ if (!strcmp(type, blob_type)) {
+ struct blob *blob = lookup_blob(sha1);
+ parse_blob_buffer(blob, buffer, size);
+ obj = &blob->object;
+ } else if (!strcmp(type, tree_type)) {
+ struct tree *tree = lookup_tree(sha1);
+ obj = &tree->object;
+ if (!tree->object.parsed) {
+ parse_tree_buffer(tree, buffer, size);
+ eaten = 1;
+ }
+ } else if (!strcmp(type, commit_type)) {
+ struct commit *commit = lookup_commit(sha1);
+ parse_commit_buffer(commit, buffer, size);
+ if (!commit->buffer) {
+ commit->buffer = buffer;
+ eaten = 1;
+ }
+ obj = &commit->object;
+ } else if (!strcmp(type, tag_type)) {
+ struct tag *tag = lookup_tag(sha1);
+ parse_tag_buffer(tag, buffer, size);
+ obj = &tag->object;
+ } else {
+ obj = NULL;
+ }
+ *eaten_p = eaten;
+ return obj;
+}
+
struct object *parse_object(const unsigned char *sha1)
{
unsigned long size;
char type[20];
+ int eaten;
void *buffer = read_sha1_file(sha1, type, &size);
+
if (buffer) {
struct object *obj;
if (check_sha1_signature(sha1, buffer, size, type) < 0)
printf("sha1 mismatch %s\n", sha1_to_hex(sha1));
- if (!strcmp(type, blob_type)) {
- struct blob *blob = lookup_blob(sha1);
- parse_blob_buffer(blob, buffer, size);
- obj = &blob->object;
- } else if (!strcmp(type, tree_type)) {
- struct tree *tree = lookup_tree(sha1);
- obj = &tree->object;
- if (!tree->object.parsed) {
- parse_tree_buffer(tree, buffer, size);
- buffer = NULL;
- }
- } else if (!strcmp(type, commit_type)) {
- struct commit *commit = lookup_commit(sha1);
- parse_commit_buffer(commit, buffer, size);
- if (!commit->buffer) {
- commit->buffer = buffer;
- buffer = NULL;
- }
- obj = &commit->object;
- } else if (!strcmp(type, tag_type)) {
- struct tag *tag = lookup_tag(sha1);
- parse_tag_buffer(tag, buffer, size);
- obj = &tag->object;
- } else {
- obj = NULL;
- }
- free(buffer);
+
+ obj = parse_object_buffer(sha1, type, size, buffer, &eaten);
+ if (!eaten)
+ free(buffer);
return obj;
}
return NULL;
objects[nr].name = name;
array->nr = ++nr;
}
-
-void clear_object_marks(unsigned mark)
-{
- int i;
-
- for (i = 0; i < obj_hash_size; i++)
- if (obj_hash[i])
- obj_hash[i]->flags &= ~mark;
-}