+#!/bin/bash
+# I, Ian Kelling, follow the GNU license recommendations at
+# https://www.gnu.org/licenses/license-recommendations.en.html. They
+# recommend that small programs, < 300 lines, be licensed under the
+# Apache License 2.0. This file contains or is part of one or more small
+# programs. If a small program grows beyond 300 lines, I plan to switch
+# its license to GPL.
+
+# Copyright 2024 Ian Kelling
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+# http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+# rsync strips DISPLAY when launching ssh, which makes it so we can't
+# use ssh-askpass for multiplexing in the normal way, this works around
+# that, along with an askpass wrapper.
+if [[ $DISPLAY ]]; then
+ RSYNC_SSH_DISPLAY_HACK="$DISPLAY" SSH_ASKPASS_REQUIRE=force SSH_ASKPASS=/usr/local/bin/ssh-askpass-hack rsync "$@"
+else
+ rsync "$@"
+fi