object/tree: Add basic tree functions

2 files changed, 3 insertions, 3 deletions

diff --git a/object/tree/mode/mode.go b/object/tree/mode/mode.go
index 70b6fd38..7f7be163 100644
--- a/object/tree/mode/mode.go
+++ b/object/tree/mode/mode.go
@@ -20,5 +20,5 @@ const (
 	Gitlink Mode = 0o160000
 )
 
-// maxModeDigits is the largest number of octal digits in any canonical mode.
-const maxModeDigits = 6
+// MaxModeDigits is the largest number of octal digits in any canonical mode.
+const MaxModeDigits = 6
diff --git a/object/tree/mode/parse.go b/object/tree/mode/parse.go
index 7839a89a..3009c154 100644
--- a/object/tree/mode/parse.go
+++ b/object/tree/mode/parse.go
@@ -21,7 +21,7 @@ func Parse(raw []byte) (Mode, error) {
 		return 0, fmt.Errorf("%w: zero-padded mode %q", ErrInvalidMode, raw)
 	}
 
-	if len(raw) > maxModeDigits {
+	if len(raw) > MaxModeDigits {
 		return 0, fmt.Errorf("%w: mode %q too long", ErrInvalidMode, raw)
 	}