diff options
| -rw-r--r-- | builtin/fsck.c | 41 | ||||
| -rw-r--r-- | object.c | 1 | ||||
| -rw-r--r-- | object.h | 2 |
3 files changed, 17 insertions, 27 deletions
diff --git a/builtin/fsck.c b/builtin/fsck.c index 99dea7adf..64542ac3d 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -19,6 +19,8 @@ #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; @@ -168,18 +170,7 @@ static void mark_object_reachable(struct object *obj) 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) @@ -206,7 +197,7 @@ static int mark_used(struct object *obj, int type, void *data, struct fsck_optio { if (!obj) return 1; - obj->used = 1; + obj->flags |= USED; return 0; } @@ -255,7 +246,7 @@ static void check_unreachable_object(struct object *obj) } /* - * "!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. @@ -266,7 +257,7 @@ static void check_unreachable_object(struct object *obj) * 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)); @@ -390,7 +381,8 @@ static int fsck_obj_buffer(const struct object_id *oid, enum object_type type, 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); } @@ -408,7 +400,7 @@ static void fsck_handle_reflog_oid(const char *refname, struct object_id *oid, 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)); @@ -456,7 +448,7 @@ static int fsck_handle_ref(const char *refname, const struct object_id *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)); @@ -524,7 +516,8 @@ static int fsck_loose(const struct object_id *oid, const char *path, void *data) 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; @@ -606,7 +599,7 @@ static int fsck_cache_tree(struct cache_tree *it) errors_found |= ERROR_REFS; return 1; } - obj->used = 1; + obj->flags |= USED; if (name_objects) add_decoration(fsck_walk_options.object_names, obj, xstrdup(":")); @@ -667,7 +660,7 @@ static struct option fsck_opts[] = { int cmd_fsck(int argc, const char **argv, const char *prefix) { - int i, heads; + int i; struct alternate_object_database *alt; errors_found = 0; @@ -735,7 +728,6 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) } } - heads = 0; for (i = 0; i < argc; i++) { const char *arg = argv[i]; unsigned char sha1[20]; @@ -748,12 +740,11 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) 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); @@ -785,7 +776,7 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) if (!blob) continue; obj = &blob->object; - obj->used = 1; + obj->flags |= USED; if (name_objects) add_decoration(fsck_walk_options.object_names, obj, @@ -141,7 +141,6 @@ void *create_object(const unsigned char *sha1, void *o) struct object *obj = o; obj->parsed = 0; - obj->used = 0; obj->flags = 0; hashcpy(obj->oid.hash, sha1); @@ -38,6 +38,7 @@ struct object_array { * http-push.c: 16-----19 * commit.c: 16-----19 * sha1_name.c: 20 + * builtin/fsck.c: 0--3 */ #define FLAG_BITS 27 @@ -46,7 +47,6 @@ struct object_array { */ struct object { unsigned parsed : 1; - unsigned used : 1; unsigned type : TYPE_BITS; unsigned flags : FLAG_BITS; struct object_id oid; |