Added set -uo pipefail

scripts/functions.sh

@@ -359,5 +359,5 @@ gentoo_chroot() {
 	EXECUTED_IN_CHROOT=true \
 		TMP_DIR=$TMP_DIR \
 		exec chroot -- "$ROOT_MOUNTPOINT" "$GENTOO_INSTALL_REPO_DIR/scripts/main_chroot.sh" "$@" \
-		|| die "Failed to chroot into '$ROOT_MOUNTPOINT'"
+			|| die "Failed to chroot into '$ROOT_MOUNTPOINT'"
 }

scripts/main.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -uo pipefail
 
 ################################################
 # Initialize script environment

scripts/main_chroot.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -uo pipefail
 
 [[ "${EXECUTED_IN_CHROOT}" != true ]] \
 	&& { echo "This script must not be executed directly!" >&2; exit 1; }