From ae5c818674e2c9ca950ca7a9bf93f1283e7411b7 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Sun, 8 Mar 2026 12:03:26 +0800
Subject: receivepack, format/pack/ingest: Two-stage ingestion

---
 format/pack/ingest/errors.go | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'format/pack/ingest/errors.go')

diff --git a/format/pack/ingest/errors.go b/format/pack/ingest/errors.go
index 82b662b5..d5e6d703 100644
--- a/format/pack/ingest/errors.go
+++ b/format/pack/ingest/errors.go
@@ -66,3 +66,12 @@ func (err *DestinationWriteError) Error() string {
 }
 
 var errExternalThinBase = errors.New("format/pack/ingest: external thin base required")
+
+var (
+	// ErrAlreadyFinalized indicates Continue/Discard already called.
+	ErrAlreadyFinalized = errors.New("format/pack/ingest: operation already finalized")
+	// ErrZeroObjectContinue indicates Continue was called for a zero-object pack.
+	ErrZeroObjectContinue = errors.New("format/pack/ingest: cannot continue zero-object pack")
+	// ErrNonZeroDiscard indicates Discard was called for a non-zero-object pack.
+	ErrNonZeroDiscard = errors.New("format/pack/ingest: cannot discard non-zero pack")
+)
-- 
cgit v1.3.1-10-gc9f91