From 94a57d1621bec7a3e3e564cbef1d5d9b0cbc1441 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Sat, 28 Mar 2026 16:53:46 +0000
Subject: ref/store: Clarify contract

---
 ref/store/batch.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'ref/store/batch.go')

diff --git a/ref/store/batch.go b/ref/store/batch.go
index 6a877a2c..765846d6 100644
--- a/ref/store/batch.go
+++ b/ref/store/batch.go
@@ -9,6 +9,8 @@ import objectid "codeberg.org/lindenii/furgit/object/id"
 //
 // A batch borrows its underlying store and is invalid after that store is
 // closed.
+//
+// Labels: MT-Unsafe.
 type Batch interface {
 	// Create creates one detached reference, requiring that the logical
 	// reference does not already exist.
@@ -38,11 +40,11 @@ type Batch interface {
 	// Apply validates and applies queued operations, returning one result per
 	// queued operation in order. Fatal backend failures are returned separately.
 	//
-	// Apply is terminal. Further use of the batch is undefined behavior.
+	// Apply invalidates the receiver.
 	Apply() ([]BatchResult, error)
 	// Abort abandons the batch and releases any resources it holds.
 	//
-	// Abort is terminal. Further use of the batch is undefined behavior.
+	// Abort invalidates the receiver.
 	Abort() error
 }
 
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