=== modified file 'default.alpine-base.do'
--- default.alpine-base.do	2017-11-30 20:05:06 +0000
+++ default.alpine-base.do	2017-11-30 20:04:07 +0000
@@ -1,10 +1,16 @@
 #!/bin/zsh
 main() {
+	checkvars arch
+	defvar release edge
+	defvar repositories main
+	defvar alpine_mirror http://dl-3.alpinelinux.org/alpine
+
+	local repo
 	local -a apk_args
 	apk_args=( )
 
 	depend alpine-repo-init \
-		\?arch \?release \?repositories \?alpine_mirror \
+		\?release \?repositories \?alpine_mirror \
 		%build_dir=source_dir
 	clone-build-dir $vars[source_dir]