Update clone script.

clone.sh

@@ -4,6 +4,9 @@ set -ue
 
 # Script to clone and install
 
+# Wrapped in a function to prevent incomplete execution if download is
+# interrupted
+function installer_main {
   if ! command -v git >/dev/null 2>&1 ; then
     ( if [ "$EUID" != 0 ] ; then
       sudo apt install -y git
@@ -16,3 +19,6 @@ git clone https://github.com/Matir/skel.git ${HOME}/.skel
 
   ${HOME}/.skel/install.sh
   ${HOME}/.skel/install.sh packages minimal
+}
+
+installer_main