homebrew: bypass the patching and all if not on Fedora Atomic

bash/usr-local-bin/homebrew

@@ -4,22 +4,26 @@
 # Based on the syncplay script in this folder and the patching idea is from
 # https://github.com/orgs/Homebrew/discussions/1282#discussioncomment-1281288
 
-set -x
-export LC_ALL=C.utf8
+if [ -d /var/roothome ]; then
+	set -x
+	export LC_ALL=C.utf8
 
-if [ -f "/tmp/brew.$(id -u).$(date -I)" ]; then
-	echo "Homebrew has been patched today. If this is wrong, rm /tmp/brew.$(id -u).$(date -I)"
-else
-	if [ ! -d "/home/linuxbrew/.linuxbrew" ]; then
-		echo "Homebrew not found."
-		exit 1
+	if [ -f "/tmp/brew.$(id -u).$(date -I)" ]; then
+		echo "Homebrew has been patched today. If this is wrong, rm /tmp/brew.$(id -u).$(date -I)"
+	else
+		if [ ! -d "/home/linuxbrew/.linuxbrew" ]; then
+			echo "Homebrew not found."
+			exit 1
+		fi
+
+		cd /home/linuxbrew/.linuxbrew/bin/
+		cp brew brew2
+		sed -i 's/pwd\ \-P/pwd/g' brew2
+		touch "/tmp/brew.$(id -u).$(date -I)"
 	fi
 
-	cd /home/linuxbrew/.linuxbrew/bin/
-	cp brew brew2
-	sed -i 's/pwd\ \-P/pwd/g' brew2
-	touch "/tmp/brew.$(id -u).$(date -I)"
+	env brew2 $@
+	set +x
+else
+	env brew $@
 fi
-
-env brew2 $@
-set +x