diff --git a/setup/bootstrap.sh b/setup/bootstrap.sh
old mode 100755
new mode 100644
index cbf2c7c3..6343b585
--- a/setup/bootstrap.sh
+++ b/setup/bootstrap.sh
@@ -16,27 +16,34 @@ if [[ $EUID -ne 0 ]]; then
 	exit
 fi
 
-# Go to root's home directory.
-cd
-
 # Clone the Mail-in-a-Box repository if it doesn't exist.
 if [ ! -d mailinabox ]; then
 	echo Installing git . . .
-	apt-get -q -q install -y git
+	DEBIAN_FRONTEND=noninteractive apt-get -q -q install -y git < /dev/null
+	echo
 
 	echo Downloading Mail-in-a-Box . . .
-	git clone -b $TAG --depth 1 https://github.com/mail-in-a-box/mailinabox 2> /dev/null
-	cd mailinabox
+	git clone \
+		-b $TAG --depth 1 \
+		https://github.com/mail-in-a-box/mailinabox \
+		$HOME/mailinabox \
+		< /dev/null 2> /dev/null
 
-# If it does exist, update it.
-else
+	echo
+fi
+
+# Change directory to it.
+cd $HOME/mailinabox
+
+# Update it.
+if [ "$TAG" != `git describe` ]; then
 	echo Updating Mail-in-a-Box to $TAG . . .
-	cd mailinabox
 	git fetch
 	if ! git checkout -q $TAG; then
 		echo "Update failed. Did you modify something in `pwd`?"
 		exit
 	fi
+	echo
 fi
 
 # Start setup script.