=== modified file 'default.alpine-repo-init.do'
--- default.alpine-repo-init.do	2017-12-13 00:46:13 +0000
+++ default.alpine-repo-init.do	2017-12-13 00:33:30 +0000
@@ -5,7 +5,6 @@
 		alpine_mirror=http://dl-3.alpinelinux.org/alpine
 
 	fresh-build-dir
-	rebuild-if-refetch
 	eval $(getvars)
 
 	mkdir -p $build_dir/etc/apk || die "failed to set up apk"

=== modified file 'default.download-file.do'
--- default.download-file.do	2017-12-13 00:46:13 +0000
+++ default.download-file.do	2017-12-13 00:33:30 +0000
@@ -1,9 +1,10 @@
 #!/bin/zsh
 DO=$0
 main() {
-	args url! filename sha256sum
-	rebuild-if-refetch
+	zmodload -F zsh/stat b:zstat
+	args url! filename mtime size sha256sum
 	eval $(getvars)
+	redo-always
 
 	local scheme rest filename
 	scheme=${url%%:*}
@@ -11,9 +12,21 @@
 	filename=${DO:h:a}/downloads/${scheme}${rest:a}
 	setvar filename $filename
 
+	local -A stat
+	if (($+no_refetch)) && [[ -n $no_refetch ]] && \
+		(($+previous[mtime] && $+previous[size] )) && [[ -e $filename ]]
+	then
+		zstat -H stat +size +mtime $filename
+		[[ $previous[mtime] == $stat[mtime] ]] \
+			&& [[ $previous[size] == $stat[size] ]] \
+			&& exit_unchanged
+	fi
 	wget --timestamping --force-directories --protocol-directories -P downloads $url \
 		|| die "Failed to fetch ${(qqq)url}"
 	dep_add_file $filename sha256sum
+	zstat -H stat +size +mtime $filename
+	setvar size $stat[size]
+	setvar mtime $stat[mtime]
 }
 . ./common.zsh
 # vim: fileencoding=utf8 ft=zsh noet sw=4 ts=4 sts=4

=== modified file 'default.void-repo-init.do'
--- default.void-repo-init.do	2017-12-13 00:46:13 +0000
+++ default.void-repo-init.do	2017-12-13 00:33:30 +0000
@@ -3,7 +3,6 @@
 main() {
 	args build_dir fstab='' repository=http://repo.voidlinux.eu/current
 	fresh-build-dir
-	rebuild-if-refetch
 	eval $(getvars)
 
 	ifchange data/void-keys.fslist

=== removed file 'functions/rebuild-if-refetch'
--- functions/rebuild-if-refetch	2017-12-13 00:46:13 +0000
+++ functions/rebuild-if-refetch	1970-01-01 00:00:00 +0000
@@ -1,3 +0,0 @@
-redo-always
-__check_deps__+='if -n { importas -i no_refetch no_refetch test x${no_refetch} != x }'$'\n'
-# vim: fileencoding=utf8 ft=zsh noet sw=4 ts=4 sts=4