install: better install + use data and state

Don't complete remove repos, use git pull instead
Use XDG_DATA_HOME and XDG_STATE_HOME

install/hypr.fish

@@ -5,13 +5,24 @@
 install-deps git uwsm hyprland-git hyprpaper-git hyprlock-git hypridle-git polkit-gnome gnome-keyring wl-clipboard wireplumber
 install-optional-deps 'gammastep (night light)' 'wlogout (secondary session menu)' 'grimblast-git (screenshot freeze)' 'hyprpicker-git (colour picker)' 'foot (terminal emulator)' 'firefox (web browser)' 'vscodium-bin (IDE)' 'thunar (file manager)' 'nemo (secondary file manager)' 'fuzzel (secondary app launcher)' 'ydotool (alternate paste)' 'trash-cli (auto trash)'
 
-set -l hypr $CONFIG/../hypr
-set -l uwsm $CONFIG/../uwsm
+set -l hypr $CONFIG/hypr
+set -l uwsm $CONFIG/uwsm
 
 # Cause hyprland autogenerates a config file when it is removed
-confirm-overwrite $hypr dummy
-git clone 'https://github.com/caelestia-dots/hypr.git' /tmp/caelestia-hypr
-rm -rf $hypr && mv /tmp/caelestia-hypr $hypr
+set -l remote https://github.com/caelestia-dots/hypr.git
+if test -d $hypr
+    cd $hypr || exit
+    if test "$(git config --get remote.origin.url)" != $remote
+        cd .. || exit
+        confirm-overwrite $hypr dummy
+        git clone $remote /tmp/caelestia-hypr
+        rm -rf $hypr && mv /tmp/caelestia-hypr $hypr
+    else
+        git pull
+    end
+else
+    git clone $remote $dir
+end
 
 # Install uwsm envs
 confirm-overwrite $uwsm
@@ -20,8 +31,4 @@ mv $hypr/uwsm $uwsm
 # Enable ydotool if installed
 pacman -Q ydotool &> /dev/null && systemctl --user enable --now ydotool.service
 
-# Reload hyprland config to get rid of error messages
-sleep .1
-hyprctl reload
-
 log 'Done.'