Swap deprecated --last option with --latest 1

backup.sh

@@ -22,7 +22,7 @@ COMPRESSION="auto"
 
 # Function to display usage
 usage() {
-    cat << EOF
+    cat <<EOF
 Usage: $0 [OPTIONS] <source_path> <repository>
 
 Generic backup script using Restic for any folder and repository.
@@ -90,7 +90,7 @@ log_message() {
     fi
 
     if [ -n "$LOG_FILE" ]; then
-        echo "$message" >> "$LOG_FILE"
+        echo "$message" >>"$LOG_FILE"
     fi
 }
 
@@ -111,7 +111,7 @@ send_healthcheck() {
     "SUCCESS")
         curl -fsS -m 10 --retry 3 --data-raw "$message" "$HEALTHCHECK_URL" >/dev/null 2>&1 || true
         ;;
-        "FAILED"|"WARNING")
+    "FAILED" | "WARNING")
         curl -fsS -m 10 --retry 3 --data-raw "$message" "$HEALTHCHECK_URL/fail" >/dev/null 2>&1 || true
         ;;
     esac
@@ -126,19 +126,19 @@ POSITIONAL_ARGS=()
 
 while [[ $# -gt 0 ]]; do
     case $1 in
-        -p|--password-file)
+    -p | --password-file)
         RESTIC_PASSWORD_FILE="$2"
         shift 2
         ;;
-        -l|--log-file)
+    -l | --log-file)
         LOG_FILE="$2"
         shift 2
         ;;
-        -h|--healthcheck)
+    -h | --healthcheck)
         HEALTHCHECK_URL="$2"
         shift 2
         ;;
-        -t|--tag)
+    -t | --tag)
         CUSTOM_TAGS+=("$2")
         shift 2
         ;;
@@ -162,7 +162,7 @@ while [[ $# -gt 0 ]]; do
         KEEP_YEARLY="$2"
         shift 2
         ;;
-        -e|--exclude)
+    -e | --exclude)
         EXCLUDE_PATTERNS+=("$2")
         shift 2
         ;;
@@ -176,7 +176,7 @@ while [[ $# -gt 0 ]]; do
         ;;
     --compression)
         case "$2" in
-                auto|max|off|fastest|better)
+        auto | max | off | fastest | better)
             COMPRESSION="$2"
             ;;
         *)
@@ -190,7 +190,7 @@ while [[ $# -gt 0 ]]; do
         DRY_RUN=true
         shift
         ;;
-        -v|--verbose)
+    -v | --verbose)
         VERBOSE=true
         shift
         ;;
@@ -294,7 +294,7 @@ send_healthcheck "START" "Starting backup of $BACKUP_NAME"
 # Pre-backup: Check repository connectivity
 log_message "Checking repository connectivity..."
 CONNECTIVITY_OUTPUT=""
-if ! CONNECTIVITY_OUTPUT=$(eval "$RESTIC_CMD snapshots --last" 2>&1); then
+if ! CONNECTIVITY_OUTPUT=$(eval "$RESTIC_CMD snapshots --latest 1" 2>&1); then
     log_message "WARNING: Could not connect to repository or no snapshots exist yet"
     if [ "$VERBOSE" = true ]; then
         log_message "Connectivity check output: $CONNECTIVITY_OUTPUT"