From fa41ed36ab2dfaac439256267c04af703c513b6b Mon Sep 17 00:00:00 2001
From: Gerhard Hoffmann <g.hoffmann@atb-online.eu>
Date: Thu, 2 Jun 2022 17:22:27 +0200
Subject: [PATCH] add another helper bash file

---
 update_psa_helpers | 70 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 update_psa_helpers

diff --git a/update_psa_helpers b/update_psa_helpers
new file mode 100644
index 0000000..ca05f8c
--- /dev/null
+++ b/update_psa_helpers
@@ -0,0 +1,70 @@
+#!/bin/bash
+
+# if [ ${git_helpers_sourced:-1} = "1" ]; then
+#    readonly git_helpers_sourced=${BASH_SOURCE[0]}
+#else
+#    return 0
+#fi
+
+# Fetch/merge updates from predefined repository using git.
+# 
+fetch_customer_updates() {
+    local func="${FUNCNAME[0]}"
+    if ! pull_customer_repository customer_281; then
+        return 1 
+    fi
+    return 0
+}
+
+# Check if the fetched/merged files have the correct md5 and are
+# valid for the PSA.
+#
+check_new_customer_files() {
+    local func="${FUNCNAME[0]}"
+    return 0
+}
+
+# In case the new checked-out files are not correct, revert the git
+# repository to its previous state.
+#
+revert_customer_repository() {
+    local func="${FUNCNAME[0]}"
+    return 0
+}
+
+# Backup before the update-process. 
+#
+backup_previous_version() {
+    local func="${FUNCNAME[0]}"
+    return 0
+}
+
+# Try to install new opkg-packages (in case the are some
+# in the new git-checkout).
+#
+do_update_dry_run() {
+    local func="${FUNCNAME[0]}"
+    return 0
+}
+
+# Install the new packages using opkg. 
+#
+do_update() {
+    local func="${FUNCNAME[0]}"
+    return 0
+}
+
+# In case there was some error, re-install the previous package(s)
+# and use the backup to restore any conf/ini-files.
+#
+fallback_to_previous_version() {
+    local func="${FUNCNAME[0]}"
+    return 0;
+}
+
+# If all went well, then execute all necessary cleanup steps.
+#
+cleanup_previous_version() {
+    local func="${FUNCNAME[0]}"
+    return 0
+}