зеркало из https://github.com/microsoft/git.git
Merge branch 'jt/fsck-code-cleanup' into maint
Code clean-up. * jt/fsck-code-cleanup: fsck: cleanup unused variable object: remove "used" field from struct object fsck: remove redundant parse_tree() invocation
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Коммит
697f11b638
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@ -19,6 +19,8 @@
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#define REACHABLE 0x0001
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#define SEEN 0x0002
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#define HAS_OBJ 0x0004
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/* This flag is set if something points to this object. */
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#define USED 0x0008
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static int show_root;
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static int show_tags;
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@ -168,18 +170,7 @@ static void mark_object_reachable(struct object *obj)
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static int traverse_one_object(struct object *obj)
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{
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int result;
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struct tree *tree = NULL;
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if (obj->type == OBJ_TREE) {
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tree = (struct tree *)obj;
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if (parse_tree(tree) < 0)
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return 1; /* error already displayed */
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}
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result = fsck_walk(obj, obj, &fsck_walk_options);
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if (tree)
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free_tree_buffer(tree);
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return result;
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return fsck_walk(obj, obj, &fsck_walk_options);
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}
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static int traverse_reachable(void)
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@ -206,7 +197,7 @@ static int mark_used(struct object *obj, int type, void *data, struct fsck_optio
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{
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if (!obj)
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return 1;
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obj->used = 1;
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obj->flags |= USED;
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return 0;
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}
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@ -255,7 +246,7 @@ static void check_unreachable_object(struct object *obj)
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}
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/*
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* "!used" means that nothing at all points to it, including
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* "!USED" means that nothing at all points to it, including
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* other unreachable objects. In other words, it's the "tip"
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* of some set of unreachable objects, usually a commit that
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* got dropped.
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@ -266,7 +257,7 @@ static void check_unreachable_object(struct object *obj)
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* deleted a branch by mistake, this is a prime candidate to
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* start looking at, for example.
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*/
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if (!obj->used) {
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if (!(obj->flags & USED)) {
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if (show_dangling)
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printf("dangling %s %s\n", printable_type(obj),
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describe_object(obj));
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@ -390,7 +381,8 @@ static int fsck_obj_buffer(const struct object_id *oid, enum object_type type,
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errors_found |= ERROR_OBJECT;
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return error("%s: object corrupt or missing", oid_to_hex(oid));
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}
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obj->flags = HAS_OBJ;
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obj->flags &= ~(REACHABLE | SEEN);
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obj->flags |= HAS_OBJ;
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return fsck_obj(obj);
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}
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@ -408,7 +400,7 @@ static void fsck_handle_reflog_oid(const char *refname, struct object_id *oid,
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add_decoration(fsck_walk_options.object_names,
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obj,
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xstrfmt("%s@{%"PRItime"}", refname, timestamp));
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obj->used = 1;
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obj->flags |= USED;
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mark_object_reachable(obj);
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} else {
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error("%s: invalid reflog entry %s", refname, oid_to_hex(oid));
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@ -456,7 +448,7 @@ static int fsck_handle_ref(const char *refname, const struct object_id *oid,
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errors_found |= ERROR_REFS;
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}
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default_refs++;
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obj->used = 1;
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obj->flags |= USED;
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if (name_objects)
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add_decoration(fsck_walk_options.object_names,
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obj, xstrdup(refname));
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@ -524,7 +516,8 @@ static int fsck_loose(const struct object_id *oid, const char *path, void *data)
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return 0; /* keep checking other objects */
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}
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obj->flags = HAS_OBJ;
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obj->flags &= ~(REACHABLE | SEEN);
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obj->flags |= HAS_OBJ;
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if (fsck_obj(obj))
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errors_found |= ERROR_OBJECT;
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return 0;
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@ -606,7 +599,7 @@ static int fsck_cache_tree(struct cache_tree *it)
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errors_found |= ERROR_REFS;
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return 1;
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}
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obj->used = 1;
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obj->flags |= USED;
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if (name_objects)
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add_decoration(fsck_walk_options.object_names,
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obj, xstrdup(":"));
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@ -667,7 +660,7 @@ static struct option fsck_opts[] = {
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int cmd_fsck(int argc, const char **argv, const char *prefix)
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{
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int i, heads;
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int i;
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struct alternate_object_database *alt;
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errors_found = 0;
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@ -735,7 +728,6 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
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}
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}
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heads = 0;
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for (i = 0; i < argc; i++) {
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const char *arg = argv[i];
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unsigned char sha1[20];
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@ -748,12 +740,11 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
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continue;
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}
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obj->used = 1;
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obj->flags |= USED;
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if (name_objects)
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add_decoration(fsck_walk_options.object_names,
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obj, xstrdup(arg));
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mark_object_reachable(obj);
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heads++;
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continue;
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}
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error("invalid parameter: expected sha1, got '%s'", arg);
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@ -785,7 +776,7 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
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if (!blob)
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continue;
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obj = &blob->object;
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obj->used = 1;
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obj->flags |= USED;
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if (name_objects)
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add_decoration(fsck_walk_options.object_names,
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obj,
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1
object.c
1
object.c
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@ -141,7 +141,6 @@ void *create_object(const unsigned char *sha1, void *o)
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struct object *obj = o;
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obj->parsed = 0;
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obj->used = 0;
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obj->flags = 0;
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hashcpy(obj->oid.hash, sha1);
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2
object.h
2
object.h
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@ -38,6 +38,7 @@ struct object_array {
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* http-push.c: 16-----19
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* commit.c: 16-----19
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* sha1_name.c: 20
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* builtin/fsck.c: 0--3
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*/
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#define FLAG_BITS 27
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@ -46,7 +47,6 @@ struct object_array {
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*/
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struct object {
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unsigned parsed : 1;
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unsigned used : 1;
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unsigned type : TYPE_BITS;
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unsigned flags : FLAG_BITS;
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struct object_id oid;
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