7

backup.sh

@@ -436,28 +436,50 @@ main() {
         if [ "${CONFIG[ENABLE_PRUNE]}" = "true" ]; then
             log "Applying retention policy (keeping last ${CONFIG[KEEP_LAST]} backups globally)..."
             
-            # Run the prune
+            # First try to unlock the repository if it's locked
+            log "Checking for stale locks..."
+            if ! restic -r "${CONFIG[RESTIC_REPOSITORY]}" unlock 2>&1 | tee -a "$BACKUP_LOG"; then
+                log "Warning: Failed to unlock repository, but continuing with prune attempt"
+            fi
+            
+            # Run the prune with retries
             local prune_output
-            if ! prune_output=$(restic -r "${CONFIG[RESTIC_REPOSITORY]}" forget --keep-last "${CONFIG[KEEP_LAST]}" --group-by "" --prune 2>&1); then
-                log "Prune operation failed with output:"
-                echo "$prune_output" | while read -r line; do
-                    log "  $line"
-                done
+            local max_retries=3
+            local retry_count=0
+            local prune_success=false
+            
+            while [ $retry_count -lt $max_retries ] && [ "$prune_success" = false ]; do
+                if [ $retry_count -gt 0 ]; then
+                    log "Retry $retry_count of $max_retries..."
+                    sleep 5  # Wait 5 seconds between retries
+                fi
+                
+                if ! prune_output=$(restic -r "${CONFIG[RESTIC_REPOSITORY]}" forget --keep-last "${CONFIG[KEEP_LAST]}" --group-by "" --prune 2>&1); then
+                    log "Prune attempt $((retry_count + 1)) failed with output:"
+                    echo "$prune_output" | while read -r line; do
+                        log "  $line"
+                    done
+                    retry_count=$((retry_count + 1))
+                else
+                    prune_success=true
+                    log "Prune output: $prune_output"
+                    if echo "$prune_output" | grep -q "no snapshots were removed"; then
+                        log "No snapshots to prune"
+                        prune_status="No snapshots to prune"
+                    elif echo "$prune_output" | grep -q "removed"; then
+                        log "Successfully pruned old backups"
+                        prune_status="Successfully pruned old backups"
+                    else
+                        log "Prune completed but no clear status found in output"
+                        prune_status="Prune completed"
+                    fi
+                fi
+            done
+            
+            if [ "$prune_success" = false ]; then
                 status="⚠️ Backup OK, Prune Failed"
                 color="${DISCORD_COLORS[warning]}"
-                prune_status="Prune operation failed"
-            else
-                log "Prune output: $prune_output"
-                if echo "$prune_output" | grep -q "no snapshots were removed"; then
-                    log "No snapshots to prune"
-                    prune_status="No snapshots to prune"
-                elif echo "$prune_output" | grep -q "removed"; then
-                    log "Successfully pruned old backups"
-                    prune_status="Successfully pruned old backups"
-                else
-                    log "Prune completed but no clear status found in output"
-                    prune_status="Prune completed"
-                fi
+                prune_status="Prune operation failed after $max_retries attempts"
             fi
         else
             log "Pruning disabled"