ls-tree: simplify nesting if/else logic in "show_tree()"

Use the object_type() function to determine the object type from the "mode" passed to us by read_tree(), instead of doing so with the S_*() macros. Helped-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Teng Long <dyronetengb@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Teng Long committed Mar 23, 2022 at 17:13 UTC 87af0ddf5f311e9b6e361daaa7fd591a230261a0
1 file changed +9 -12
builtin/ls-tree.c
+9 -12
index ef8c414f61..d4be71bad2 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -66,20 +66,17 @@ static int show_tree(const struct object_id *oid, struct strbuf *base, { int recurse = 0; size_t baselen; - enum object_type type = OBJ_BLOB; + enum object_type type = object_type(mode); - if (S_ISGITLINK(mode)) { - type = OBJ_COMMIT; - } else if (S_ISDIR(mode)) { - if (show_recursive(base->buf, base->len, pathname)) { - recurse = READ_TREE_RECURSIVE; - if (!(ls_options & LS_SHOW_TREES)) - return recurse; - } - type = OBJ_TREE; + if (type == OBJ_BLOB) { + if (ls_options & LS_TREE_ONLY) + return 0; + } else if (type == OBJ_TREE && + show_recursive(base->buf, base->len, pathname)) { + recurse = READ_TREE_RECURSIVE; + if (!(ls_options & LS_SHOW_TREES)) + return recurse; } - else if (ls_options & LS_TREE_ONLY) - return 0; if (!(ls_options & LS_NAME_ONLY)) { if (ls_options & LS_SHOW_SIZE) {