From 4dddc43b852b6503c7ea40a779a4236466814c4e Mon Sep 17 00:00:00 2001
From: Thomas Waldmann <tw@waldmann-edv.de>
Date: Tue, 18 Nov 2025 21:56:47 +0100
Subject: [PATCH] completion: add support for "borg transfer --upgrader"

---
 src/borg/archiver/transfer_cmd.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/borg/archiver/transfer_cmd.py b/src/borg/archiver/transfer_cmd.py
index 8ae6d3bd9..1ebc496cc 100644
--- a/src/borg/archiver/transfer_cmd.py
+++ b/src/borg/archiver/transfer_cmd.py
@@ -349,6 +349,7 @@ class TransferMixIn:
             metavar="UPGRADER",
             dest="upgrader",
             type=str,
+            choices=("NoOp", "From12To20"),
             default="NoOp",
             action=Highlander,
             help="use the upgrader to convert transferred data (default: no conversion)",