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[v14,07/15] ls-tree: simplify nesting if/else logic in "show_tree()"

Message ID bff68d994f70021eea92df8f72fd3fa2328f48fb.1648026472.git.dyroneteng@gmail.com (mailing list archive)
State Accepted
Commit 87af0ddf5f311e9b6e361daaa7fd591a230261a0
Headers show
Series ls-tree: "--object-only" and "--format" opts | expand

Commit Message

Teng Long March 23, 2022, 9:13 a.m. UTC 
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>
---
 builtin/ls-tree.c | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)
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Patch

diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c
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) {