Don't unnecessarily use cat and use grep -E

anaconda.spec

@@ -1,7 +1,7 @@
 %define _empty_manifest_terminate_build 0
 Name:    anaconda
 Version: 36.16.5
-Release: 34
+Release: 35
 Summary: Graphical system installer
 License: GPLv2+ and MIT
 URL:     http://fedoraproject.org/wiki/Anaconda
@@ -52,6 +52,8 @@ Patch6008:    backport-module-setup.sh-Don-t-ignore-errors-unbound-variable-and-
 Patch6009:    backport-Fix-the-systemd-generator-for-systemd-253-2165433.patch
 # https://github.com/rhinstaller/anaconda/pull/5198
 Patch6010:    backport-a-riscv64-enablement-patch-from-upstream.patch
+# https://github.com/rhinstaller/anaconda/pull/3984
+Patch6011:    backport-Don-t-unnecessarily-use-cat-and-use-grep-E.patch
 
 Patch9023:    bugfix-change-root-and-storage-interface-shows.patch
 Patch9024:    bugfix-revert-Set-default-entry-to-the-BLS-id-instead-of-the-entry-index.patch
@@ -315,6 +317,12 @@ update-desktop-database &> /dev/null || :
 %{_prefix}/libexec/anaconda/dd_*
 
 %changelog
+* Wed Jun 19 2024 yueyuankun <yueyuankun@kylinos.cn> - 36.16.5-35
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC: fix(anaconda-pre-log-gen): don't unnecessarily use cat and use grep -E
+
 * Thu May 23 2024 yueyuankun <yueyuankun@kylinos.cn> - 36.16.5-34
 - Type:bugfix
 - ID:NA

backport-Don-t-unnecessarily-use-cat-and-use-grep-E.patch

@@ -0,0 +1,30 @@
+From ab9b2f98134d99325ac468a7c01ed0e659464f3d Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?O=C4=9Fuz=20Ersen?= <oguz@ersen.moe>
+Date: Sat, 26 Mar 2022 18:32:17 +0000
+Subject: [PATCH] Don't unnecessarily use cat and use grep -E
+
+---
+ scripts/anaconda-pre-log-gen | 6 +-----
+ 1 file changed, 1 insertion(+), 5 deletions(-)
+
+diff --git a/scripts/anaconda-pre-log-gen b/scripts/anaconda-pre-log-gen
+index 30eacc8a3c..0012e076db 100755
+--- a/scripts/anaconda-pre-log-gen
++++ b/scripts/anaconda-pre-log-gen
+@@ -5,12 +5,8 @@
+ # where the resulting logs will be stored
+ TARGET_DIRECTORY=/tmp/pre-anaconda-logs
+ 
+-BOOT_OPTIONS_FILE=/proc/cmdline
+-
+-DEBUG_ENABLED=`cat $BOOT_OPTIONS_FILE | egrep -c "\<debug\>|\<inst\.debug\>"`
+-
+ # do not produce any logs unless debug is enabled
+-[ $DEBUG_ENABLED == '0' ] && exit 0
++grep -E -q "\<debug\>|\<inst\.debug\>" /proc/cmdline || exit 0
+ 
+ mkdir ${TARGET_DIRECTORY}
+ 
+-- 
+2.33.0
+