#define REACHABLE 0x0001
#define SEEN 0x0002
#define HAS_OBJ 0x0004
+/* This flag is set if something points to this object. */
+#define USED 0x0008
static int show_root;
static int show_tags;
static int traverse_one_object(struct object *obj)
{
- int result;
- struct tree *tree = NULL;
-
- if (obj->type == OBJ_TREE) {
- tree = (struct tree *)obj;
- if (parse_tree(tree) < 0)
- return 1; /* error already displayed */
- }
- result = fsck_walk(obj, obj, &fsck_walk_options);
- if (tree)
- free_tree_buffer(tree);
- return result;
+ return fsck_walk(obj, obj, &fsck_walk_options);
}
static int traverse_reachable(void)
{
if (!obj)
return 1;
- obj->used = 1;
+ obj->flags |= USED;
return 0;
}
}
/*
- * "!used" means that nothing at all points to it, including
+ * "!USED" means that nothing at all points to it, including
* other unreachable objects. In other words, it's the "tip"
* of some set of unreachable objects, usually a commit that
* got dropped.
* deleted a branch by mistake, this is a prime candidate to
* start looking at, for example.
*/
- if (!obj->used) {
+ if (!(obj->flags & USED)) {
if (show_dangling)
printf("dangling %s %s\n", printable_type(obj),
describe_object(obj));
errors_found |= ERROR_OBJECT;
return error("%s: object corrupt or missing", oid_to_hex(oid));
}
- obj->flags = HAS_OBJ;
+ obj->flags &= ~(REACHABLE | SEEN);
+ obj->flags |= HAS_OBJ;
return fsck_obj(obj);
}
add_decoration(fsck_walk_options.object_names,
obj,
xstrfmt("%s@{%"PRItime"}", refname, timestamp));
- obj->used = 1;
+ obj->flags |= USED;
mark_object_reachable(obj);
} else {
error("%s: invalid reflog entry %s", refname, oid_to_hex(oid));
errors_found |= ERROR_REFS;
}
default_refs++;
- obj->used = 1;
+ obj->flags |= USED;
if (name_objects)
add_decoration(fsck_walk_options.object_names,
obj, xstrdup(refname));
return 0; /* keep checking other objects */
}
- obj->flags = HAS_OBJ;
+ obj->flags &= ~(REACHABLE | SEEN);
+ obj->flags |= HAS_OBJ;
if (fsck_obj(obj))
errors_found |= ERROR_OBJECT;
return 0;
errors_found |= ERROR_REFS;
return 1;
}
- obj->used = 1;
+ obj->flags |= USED;
if (name_objects)
add_decoration(fsck_walk_options.object_names,
obj, xstrdup(":"));
int cmd_fsck(int argc, const char **argv, const char *prefix)
{
- int i, heads;
+ int i;
struct alternate_object_database *alt;
errors_found = 0;
}
}
- heads = 0;
for (i = 0; i < argc; i++) {
const char *arg = argv[i];
unsigned char sha1[20];
continue;
}
- obj->used = 1;
+ obj->flags |= USED;
if (name_objects)
add_decoration(fsck_walk_options.object_names,
obj, xstrdup(arg));
mark_object_reachable(obj);
- heads++;
continue;
}
error("invalid parameter: expected sha1, got '%s'", arg);
if (!blob)
continue;
obj = &blob->object;
- obj->used = 1;
+ obj->flags |= USED;
if (name_objects)
add_decoration(fsck_walk_options.object_names,
obj,