From c62ebcfea9ee4868a98b3889711a0fdd3f842605 Mon Sep 17 00:00:00 2001
From: David Bremner <david@tethera.net>
Date: Sat, 11 Dec 2021 08:49:11 -0400
Subject: [PATCH] test/libconfig: save and restore config file

Currently the config file is unusable for further tests requiring a
valid database path.
---
 test/T590-libconfig.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/T590-libconfig.sh b/test/T590-libconfig.sh
index eb303444..089b4e58 100755
--- a/test/T590-libconfig.sh
+++ b/test/T590-libconfig.sh
@@ -972,6 +972,7 @@ EOF
 test_expect_equal_file EXPECTED OUTPUT
 
 test_begin_subtest "open: database parameter overrides implicit config"
+cp $NOTMUCH_CONFIG ${NOTMUCH_CONFIG}.bak
 notmuch config set database.path ${MAIL_DIR}/nonexistent
 cat c_head3 - c_tail3 <<'EOF' | test_C ${MAIL_DIR}
   const char *path = NULL;
@@ -982,6 +983,7 @@ cat c_head3 - c_tail3 <<'EOF' | test_C ${MAIL_DIR}
   path = notmuch_database_get_path (db);
   printf ("path: %s\n", path ? path : "(null)");
 EOF
+cp ${NOTMUCH_CONFIG}.bak ${NOTMUCH_CONFIG}
 cat <<EOF> EXPECTED
 == stdout ==
 status: 0