Fix: Improve sync script mechanism and pm2 path

scripts/sync-and-restart.sh

@@ -4,6 +4,9 @@
 APP_DIR="/var/www/Advanced-Smtp-Tester"
 LOG_FILE="/var/log/smtp-tester-sync.log"
 
+# Add /usr/local/bin to PATH to ensure PM2 is found
+export PATH=$PATH:/usr/local/bin
+
 # Navigate to app directory
 cd "$APP_DIR" || exit 1
 
@@ -12,33 +15,38 @@ log() {
     echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" >> "$LOG_FILE"
 }
 
+log "Checking for updates..."
+
 # Fetch latest changes
 git fetch origin
 
-# Check if there are changes
-HEADHASH=$(git rev-parse HEAD)
-UPSTREAMHASH=$(git rev-parse origin/main)
+# Check if we are behind
+LOCAL=$(git rev-parse HEAD)
+REMOTE=$(git rev-parse @{u}) # This gets the upstream commit for the current branch
 
-if [ "$HEADHASH" != "$UPSTREAMHASH" ]; then
+if [ "$LOCAL" != "$REMOTE" ]; then
     log "Changes detected. Updating..."
     
-    # Pull changes
-    git pull origin main >> "$LOG_FILE" 2>&1
+    # Force reset to match origin (avoids merge conflicts)
+    git reset --hard origin/main >> "$LOG_FILE" 2>&1
     
-    # Check if package.json changed
-    if git diff --name-only "$HEADHASH" "$UPSTREAMHASH" | grep "package.json"; then
+    # Check if package.json changed (compare old local HEAD with new remote HEAD)
+    # Note: git diff --name-only $LOCAL $REMOTE would compare the old local HEAD with the new remote HEAD
+    # After git reset --hard, HEAD is already at REMOTE.
+    # To check if package.json changed *between the old state and the new state*,
+    # we need to compare the old LOCAL with the new REMOTE.
+    if git diff --name-only "$LOCAL" "$REMOTE" | grep "package.json"; then
         log "package.json changed. Installing dependencies..."
         npm install >> "$LOG_FILE" 2>&1
     fi
     
-    # Restart application
     log "Restarting application..."
-    pm2 reload all >> "$LOG_FILE" 2>&1
+    pm2 restart Advanced-Smtp-Tester >> "$LOG_FILE" 2>&1
     
     log "Update complete."
 else
     # Uncomment next line for verbose logging of no-changes
     # log "No changes detected."
     # echo "No changes."
-    :
+    log "No changes found."
 fi