From e07352f756ba883f238810ccd40b2961333a9344 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9rgio=20M=2E=20Basto?= <sergio@serjux.com>
Date: Sat, 31 Dec 2022 19:47:34 +0000
Subject: [PATCH] (#1768132) if new Fedora Release regenerate rescue entry

---
 install.d/51-dracut-rescue.install | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/install.d/51-dracut-rescue.install b/install.d/51-dracut-rescue.install
index 8bf9a6d9..afd3c4ee 100755
--- a/install.d/51-dracut-rescue.install
+++ b/install.d/51-dracut-rescue.install
@@ -75,6 +75,19 @@ ret=0
 
 case "$COMMAND" in
     add)
+        if [[ -e "${BLS_DIR}/${MACHINE_ID}-${KERNEL_VERSION}.conf" ]]; then
+            FILE_ENTRY="${BLS_DIR}/${MACHINE_ID}-${KERNEL_VERSION}.conf"
+        else
+            FILE_ENTRY="${KERNEL_IMAGE%/*}/bls.conf"
+        fi
+        check=$(/usr/bin/cmp --silent <(sed "s/${KERNEL_VERSION}/0-rescue-${MACHINE_ID}/" $FILE_ENTRY) $LOADER_ENTRY ; echo $?)
+        if [[ $check -ne 0 ]] then
+            # LOADER_ENTRY is different from this release
+            # we need delete initrd and img to generate them again
+            [[ -f "$BOOT_DIR_ABS/$INITRD" ]] && rm "$BOOT_DIR_ABS/$INITRD"
+            [[ -f "$BOOT_DIR_ABS/$KERNEL" ]] && rm "$BOOT_DIR_ABS/$KERNEL"
+        fi
+
         [[ -f "$LOADER_ENTRY" ]] && [[ -f "$BOOT_DIR_ABS/$KERNEL" ]] \
             && [[ -f "$BOOT_DIR_ABS/$INITRD" ]] && exit 0
 
@@ -110,11 +123,7 @@ case "$COMMAND" in
                 echo "initrd     $BOOT_DIR/initrd"
             } > "$LOADER_ENTRY"
         else
-            if [[ -e "${BLS_DIR}/${MACHINE_ID}-${KERNEL_VERSION}.conf" ]]; then
-                cp -aT "${BLS_DIR}/${MACHINE_ID}-${KERNEL_VERSION}.conf" "$LOADER_ENTRY"
-            else
-                cp -aT "${KERNEL_IMAGE%/*}/bls.conf" "$LOADER_ENTRY"
-            fi
+            cp -aT "$FILE_ENTRY" "$LOADER_ENTRY"
             sed -i "s/${KERNEL_VERSION}/0-rescue-${MACHINE_ID}/" "$LOADER_ENTRY"
         fi
 
-- 
2.38.1