From 942e5f5f1bd9dcf44d41ce3fb64da4529210a0f1 Mon Sep 17 00:00:00 2001
From: Michael Hudson-Doyle <michael.hudson@canonical.com>
Date: Fri, 15 Jul 2022 12:05:13 +1200
Subject: [PATCH] set _ORIG variables in environment for 'subiquity' app

this so orig_environ works when connecting via SSH
---
 snapcraft.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/snapcraft.yaml b/snapcraft.yaml
index 0d758010..5b89f46b 100644
--- a/snapcraft.yaml
+++ b/snapcraft.yaml
@@ -11,8 +11,15 @@ apps:
   subiquity:
     command: usr/bin/subiquity-cmd
     environment:
+      # Save original values of environment variables, we want to restore them
+      # for the debug shell (LP: #1975629) and restart (LP: #1978139)
+      PYTHONPATH_ORIG: $PYTHONPATH
+      PATH_ORIG: $PATH
+      PYTHONIOENCODING_ORIG: $PYTHONIOENCODING
       PYTHONIOENCODING: utf-8
+      SUBIQUITY_ROOT_ORIG: $SUBIQUITY_ROOT
       SUBIQUITY_ROOT: $SNAP
+      PYTHON_ORIG: $PYTHON
       PYTHON: $SNAP/usr/bin/python3.8
   probert:
     command: bin/probert