Print version in all scripts; add Updating section to README

patch/apply.sh

@@ -18,6 +18,7 @@
 # Derive PATCH_DIR from this script's location (parent of the patch/ directory).
 PATCH_DIR="$(cd "$(dirname "$0")/.." && pwd)"
 LOG="$PATCH_DIR/apply.log"
+VERSION="0.0.2"
 
 # Rotate log at 512 KB to avoid unbounded growth on a system volume.
 # Keep two prior generations (.1 and .2) so the last three boots are always available.
@@ -27,7 +28,7 @@ if [ -f "$LOG" ] && [ "$(wc -c < "$LOG")" -gt 524288 ]; then
 fi
 
 exec >> "$LOG" 2>&1
-echo "=== $(date -Iseconds) ==="
+echo "=== $(date -Iseconds) [v${VERSION}] ==="
 
 # Kill switch: if this file exists, skip all patching and exit cleanly.
 # Recovery: touch "$PATCH_DIR/disabled" (then reboot or restart middlewared).

patch/create_task.py

@@ -48,6 +48,8 @@ import sys
 import urllib.error
 import urllib.request
 
+__version__ = "0.0.2"
+
 _PATCH_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 _STATUS_FILE = os.path.join(_PATCH_DIR, "hook_status.json")
 
@@ -194,6 +196,7 @@ def main():
         formatter_class=argparse.RawDescriptionHelpFormatter,
         epilog=__doc__.split("Examples")[1] if __doc__ and "Examples" in __doc__ else "",
     )
+    p.add_argument("--version", "-V", action="version", version=f"truecloud-patch {__version__}")
     p.add_argument("--host", default=None, metavar="HOST",
                    help="TrueNAS hostname or IP address (required except for verify)")
     p.add_argument("--api-key", default=None, metavar="KEY",