Added check for updates function. Hopefully this doesn't break stuff horribly.

linux-game-manager.sh

@@ -45,6 +45,20 @@ EOF
 export DIALOGOPTS='--no-lines --visit-items'
 
 
+# Check for updates
+check_update() {
+    local branch="$(git rev-parse --abbrev-ref HEAD)"
+    local localSha="$(git rev-parse origin/${branch})"
+    local remoteSha="$(git rev-parse refs/remotes/origin/${branch})"
+    if [[ "${localSha}" == "${remoteSha}" ]]; then
+        return
+    fi
+    dialog --backtitle "Linux Game manager" \
+        --yesno "Updates are available. Would you like to update now?" -1 -1 || return
+    git pull
+    exit $?
+}
+
 # Function to open urls
 open_url() {
         xdg-open "${*}" 2> /dev/null
@@ -285,6 +299,7 @@ for i in "${requiredPackages}" ; do
         exit 1
     fi
 done
+check_update
 # With no arguments, open the game launcher.
 if [[ $# -eq 0 ]]; then
     game_launcher