+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;
+}
+