From 0338d14862cdf5c50be451809af94232d8ca60a8 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Sun, 15 May 2022 01:12:05 +0000
Subject: [PATCH] Replace obsolete usage of 'egrep' with 'grep -E'

egrep is considered deprecated (and is an alias to grep -E),
so replace it with grep -E.
--- a/doc/todo/regex_in_20-warn-problem-files.mdwn
+++ b/doc/todo/regex_in_20-warn-problem-files.mdwn
@@ -1,11 +1,11 @@
     exclude_internal () {
-            egrep -v '(^|/)(.git|.hg|.bzr|_darcs)/'
+            grep -E -v '(^|/)(.git|.hg|.bzr|_darcs)/'
     }
 
 should probably escape the `.`s. 
 
     exclude_internal () {
-            egrep -v '(^|/)(\.git|\.hg|\.bzr|_darcs)/'
+            grep -E -v '(^|/)(\.git|\.hg|\.bzr|_darcs)/'
     }
 
 > [[fixed|done]] --[[Joey]]
--- a/etckeeper
+++ b/etckeeper
@@ -84,7 +84,7 @@ elif [ "$command" = "pre-apt" ]; then
 	command=pre-install
 fi
 
-if echo "$command" | LANG=C egrep -q '[^-a-z_]'; then
+if echo "$command" | LANG=C grep -E -q '[^-a-z_]'; then
 	echo "etckeeper: invalid command $command" >&2
 	exit 1
 fi
@@ -142,7 +142,7 @@ else
 	# fallback if perl isn't present
 	for script in $ETCKEEPER_CONF_DIR/$command.d/*; do
 		if [ ! -d "$script" -a -x "$script" ]; then
-			echo "$script" | egrep -q "/[-a-zA-Z0-9]+$"
+			echo "$script" | grep -E -q "/[-a-zA-Z0-9]+$"
 			[ $? -eq 0 ] && "$script" "$@"
 		fi
 	done
--- a/list-installed.d/50list-installed
+++ b/list-installed.d/50list-installed
@@ -17,7 +17,7 @@ else
 	# format "package version\n" (or something similar).
 	if [ "$LOWLEVEL_PACKAGE_MANAGER" = dpkg ]; then
 		dpkg-query -W -f '${Status}\t${Package} ${Version} ${Architecture}\n' | \
-			egrep '(ok installed|ok config-files)' | cut -f2,3
+			grep -E '(ok installed|ok config-files)' | cut -f2,3
 	elif [ "$LOWLEVEL_PACKAGE_MANAGER" = rpm ]; then
 		rpm -qa --qf "%|epoch?{%{epoch}}:{0}|:%{name}-%{version}-%{release}.%{arch}\n" | sort
 	elif [ "$LOWLEVEL_PACKAGE_MANAGER" = pacman ]; then
--- a/post-install.d/50vcs-commit
+++ b/post-install.d/50vcs-commit
@@ -66,7 +66,7 @@ if etckeeper unclean; then
 			get_changed_packages | sort | uniq > $pl.found-pkgs
 			if [ -s $pl.found-pkgs ]; then
 				sed -i 's/^/^[-+]/;s/$/ /' $pl.found-pkgs
-				etckeeper list-installed | diff -U0 $pl.pre-install - | tail -n+4 | egrep '^[-+]' | grep -f $pl.found-pkgs > $pl.found-packages
+				etckeeper list-installed | diff -U0 $pl.pre-install - | tail -n+4 | grep -E '^[-+]' | grep -f $pl.found-pkgs > $pl.found-packages
 				if [ -s $pl.found-packages ]; then
 					echo "Packages with configuration changes:"
 					cat $pl.found-packages || true
@@ -74,7 +74,7 @@ if etckeeper unclean; then
 				fi
 			fi
 			echo "Package changes:"
-			etckeeper list-installed | diff -U0 $pl.pre-install - | tail -n+4 | egrep '^[-+]' || true
+			etckeeper list-installed | diff -U0 $pl.pre-install - | tail -n+4 | grep -E '^[-+]' || true
 		) | etckeeper commit --stdin
 	else
 		etckeeper commit "$(printf "$message")"
--- a/pre-commit.d/20warn-problem-files
+++ b/pre-commit.d/20warn-problem-files
@@ -2,7 +2,7 @@
 set -e
 
 exclude_internal () {
-	egrep -v '(^|/)(\.git|\.hg|\.bzr|_darcs)/'
+	grep -E -v '(^|/)(\.git|\.hg|\.bzr|_darcs)/'
 }
 
 if [ "$VCS" = bzr ] || [ "$VCS" = darcs ]; then