change to update format

install.sh

@@ -2,6 +2,10 @@
 #
 # Purpose : MiniServer installer
 
+# Wrapped in { ...; exit; } so bash reads the whole script up front; the git
+# pull below can replace this file while it runs.
+{
+
 # Print the logo
 print_logo() {
   cat << "EOF"
@@ -61,15 +65,26 @@ else
 fi
 
 echo "Getting the latest version of MiniServer..."
-rm -rf ~/.local/share/MiniServer
-git clone https://gitea.young.computer/david/MiniServer.git "$HOME/.local/share/MiniServer" > /dev/null
-
-mkdir -p "$HOME/.local/bin"
-cp "$HOME/.local/share/MiniServer/miniserverrefresh" "$HOME/.local/bin/miniserverrefresh"
-cp "$HOME/.local/share/MiniServer/miniserverupdate" "$HOME/.local/bin/miniserverupdate"
+if [ -d "$HOME/.local/share/MiniServer/.git" ]; then
+  git -C "$HOME/.local/share/MiniServer" pull
+else
+  git clone https://gitea.young.computer/david/MiniServer.git "$HOME/.local/share/MiniServer" > /dev/null
+fi
 
 cd ~/.local/share/MiniServer
 
+# Source utility functions (provides install_packages, install_script and other helpers)
+source utils.sh
+
+# Install the refresh, update and sibling management scripts to the user's bin
+mkdir -p "$HOME/.local/bin"
+install_script "$HOME/.local/share/MiniServer/refresh" "$HOME/.local/bin/refresh"
+install_script "$HOME/.local/share/MiniServer/update" "$HOME/.local/bin/update"
+install_script "$HOME/.local/share/MiniServer/sibling" "$HOME/.local/bin/sibling"
+
+# Replaced by refresh and update
+rm -f "$HOME/.local/bin/miniserverrefresh" "$HOME/.local/bin/miniserverupdate"
+
 echo "Updating system..."
 sudo pacman -Syu --noconfirm
 
@@ -94,9 +109,6 @@ if ! yay --version &> /dev/null; then
   install_yay
 fi
 
-# Source utility functions
-source utils.sh
-
 # Source package list
 if [ ! -f "packages.conf" ]; then
   echo "Error: packages.conf not found!"
@@ -170,4 +182,6 @@ if ! ls /usr/lib/modules/$(uname -r) > /dev/null 2>&1; then
   esac
 else
   echo "Kernel is up to date, no reboot needed. You may want to consider a reboot if other significant software was updated or installed."
-fi
+fi
+exit
+}