diff --git a/local/bin/dots b/local/bin/dots
index 4dd5b4d..44aa561 100755
--- a/local/bin/dots
+++ b/local/bin/dots
@@ -82,7 +82,7 @@ fetch() {
 	(( $#packages == 0 )) && packages=( $DOTFILES/*(N:t) )
 	for p in $packages; do
 		cd $DOTFILES/$p
-		git fetch -p || return $?
+		git fetch -p
 	done
 }
 
@@ -92,7 +92,7 @@ pull() {
 	(( $#packages == 0 )) && packages=( $DOTFILES/*(N:t) )
 	for p in $packages; do
 		cd $DOTFILES/$p
-		git pull || return $?
+		git pull
 	done
 }
 
@@ -157,9 +157,8 @@ main() {
 		link) link ${argv[2,-1]} ;;
 		pull) pull ${argv[2,-1]} ;;
 		st|status) status ${argv[2,-1]} ;;
-		*) echo "Unknown subcommand $comm" >&2; return 2 ;;
 	esac
 }
 
 main "$@"
-}
+} # Wrap the entire program in a braced block so it won't run at all if you do curl | zsh and the connection drops.
diff --git a/site/_scripts/partial-dl-test b/site/_scripts/partial-dl-test
index 23ed3d0..dcb4f4a 100755
--- a/site/_scripts/partial-dl-test
+++ b/site/_scripts/partial-dl-test
@@ -1,7 +1,6 @@
 #!/usr/bin/env zsh
 
-script=$1
-actualSize=$(wc -c < $script)
+actualSize=$(wc -c < $1)
 testDir=$TMPDIR/dots-partial-dl-test-$UID-$$
 if [[ -d $testDir ]]; then
 	echo "$testDir exists, is this test already running?" >&2
@@ -15,51 +14,15 @@ repeat-char() {
 	(( count )) && printf "$char%.0s" {1..$count}
 }
 
-partial-dl-test() {
-	local -i showProgress=0 size=0 STATUS=0
-	local -F percent=0 progress=0
-	local OUT=''
-	mkdir $testDir
+for (( size = 0; size < actualSize - 1; size++ )); do
+	percent=$(( size * 100 / actualSize ))
+	progress=$(( percent / 10 ))
+	printf " [%-10s] [%${#actualSize}d/%d]\r" "$(repeat-char = $progress)" $size $actualSize >&2
 
-	# We run the test for every partial filesize up to the actual size - 2,
-	# because we expect the script to work properly when the entirety has been
-	# downloaded, and it'll also work properly if just the last byte is missing
-	# because that last byte is a newline.
-	for (( size = 0; size < actualSize - 1; size++ )); do
-		percent=$(( size * 100.0 / actualSize ))
-		progress=$(( percent / 10 ))
-		(( showProgress++ % 100 == 0 || size == actualSize - 2 )) && printf " [%-10s] [%${#actualSize}d/%d]\r" "$(repeat-char = $progress)" $size $actualSize >&2
-
-		OUT=$(head -c$size $script | env -i HOME=$testDir/home zsh 2>&1)
-		STATUS=$?
-
-		if (( STATUS == 0 )); then
-			# If zsh silently did nothing, that's fine.
-			[[ -z $OUT ]] && continue
-			# If zsh non-silently reported a success, that's not fine.
-			print "dots reported a success with only $size bytes available, producing this output:${(qq)OUT}" >&2
-			return $size
-		fi
-
-		# There are a few error messages we can get from zsh that we expect to see when doing this kind of test.
-		if ! [[ $OUT = 'zsh: parse error'* ||
-			$OUT = 'zsh: unmatched '* ||
-			$OUT = 'zsh: closing brace expected' ||
-			$OUT = 'zsh: condition expected: '* ]]; then
-					print "dots produced unexpected output with only $size bytes available and status $STATUS: ${(qq)OUT}" >&2
-					return $size
-		fi
-
-		if [[ -d $testDir/home ]]; then
-			print "dots bootstrapped itself with only $size bytes available, $percent% of its full $actualSize bytes!" >&2
-			return $size
-		fi
-	done
-	print "dots safely did nothing for partially downloaded sizes up to $((size-1))/$actualSize bytes!" >&2
-}
-
-{
-	partial-dl-test
-} always {
-	rm -rf $testDir
-}
+	head -c$size $1 | env -i HOME=$testDir zsh 2>/dev/null
+	if [[ -d $testDir ]]; then
+		rm -rf $testDir
+		printf "\ndots still ran with only %d bytes available, %d%% of its full %d bytes!\n" $size $percent $actualSize >&2
+		exit $size
+	fi
+done