From cdac77529a3f7416843b1d455d413c9b0f21cfff Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Sun, 29 Mar 2026 10:22:19 +0000
Subject: object/id: Zero is a property of the algorithm

---
 object/id/algorithm_zero.go | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 object/id/algorithm_zero.go

(limited to 'object/id/algorithm_zero.go')

diff --git a/object/id/algorithm_zero.go b/object/id/algorithm_zero.go
new file mode 100644
index 00000000..e8c0abf2
--- /dev/null
+++ b/object/id/algorithm_zero.go
@@ -0,0 +1,11 @@
+package objectid
+
+// Zero returns the all-zero object ID for this algorithm.
+func (algo Algorithm) Zero() ObjectID {
+	id, err := FromBytes(algo, make([]byte, algo.Size()))
+	if err != nil {
+		panic(err)
+	}
+
+	return id
+}
-- 
cgit v1.3.1-10-gc9f91