From 107722b82865d208a03d37bca4f5f5010d136f0a Mon Sep 17 00:00:00 2001
From: Vladislav Nepogodin <nepogodin.vlad@gmail.com>
Date: Fri, 11 Oct 2024 14:42:47 +0400
Subject: [PATCH] =?UTF-8?q?=F0=9F=91=B7=20util-iso:=20generate=20version?=
 =?UTF-8?q?=20tag=20to=20check=20ISO=20version?=
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---
 util-iso.sh | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/util-iso.sh b/util-iso.sh
index 9ecf038..a3b12c6 100755
--- a/util-iso.sh
+++ b/util-iso.sh
@@ -100,6 +100,14 @@ EOF
     fi
 }
 
+generate_version_tag() {
+    local _profile="$1"
+    local _version="$2"
+    if [ "$_profile" == "desktop" ]; then
+        echo "${_version}" > ${src_dir}/archiso/airootfs/etc/version-tag
+    fi
+}
+
 modify_mkarchiso() {
     local _is_hack_applied="$(grep -q 'archlinux-keyring-wkd-sync.timer' /usr/bin/mkarchiso; echo $?)"
     if [ $_is_hack_applied -ne 0 ]; then
@@ -116,7 +124,8 @@ prepare_profile(){
 
     info "Profile: [%s]" "${profile}"
 
-    change_grub_version "$(date +%y%m%d)"
+    local _iso_version="$(date +%y%m%d)"
+    change_grub_version "${_iso_version}"
 
     # Fetch up-to-date version of CachyOS repo mirrorlist
     fetch_cachyos_mirrorlist
@@ -133,6 +142,9 @@ prepare_profile(){
 
     generate_environment "${profile}"
 
+    # Write out version to be able to check ISO version
+    generate_version_tag "${profile}" "${_iso_version}"
+
     iso_file=$(gen_iso_fn).iso
 }