From 4582b264616b9f77f3d1f4a147d586a77359abbb Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Sat, 13 Jun 2026 15:54:01 +0000
Subject: object/blob: Lifetimes

---
 object/blob/parse.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'object')

diff --git a/object/blob/parse.go b/object/blob/parse.go
index c013af96..1796d42f 100644
--- a/object/blob/parse.go
+++ b/object/blob/parse.go
@@ -2,7 +2,13 @@ package blob
 
 // Parse decodes a blob object body.
 //
-// Labels: Life-Independent.
+// The returned blob aliases body:
+// its Data shares the same backing array,
+// so the blob inherits body's lifetime
+// and must not be mutated unless body may be.
+// Use [Blob.Clone] for an independent copy.
+//
+// Labels: Life-Parent, Mut-No.
 func Parse(body []byte) (*Blob, error) {
-	return &Blob{Data: append([]byte(nil), body...)}, nil
+	return &Blob{Data: body}, nil
 }
-- 
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