# HG changeset patch
# User Franz Glasner <fzglas.hg@dom66.de>
# Date 1743527947 -7200
# Node ID 3fa1b95d94984e79d4d5dc4c2cb5c7c98a57332b
# Parent  34874c45af1a36531b47cd96b32de4aa6b655379
treesum: Print also a help if no command is given

diff -r 34874c45af1a -r 3fa1b95d9498 cutils/treesum.py
--- a/cutils/treesum.py	Tue Apr 01 19:17:51 2025 +0200
+++ b/cutils/treesum.py	Tue Apr 01 19:19:07 2025 +0200
@@ -311,7 +311,10 @@
     # Parse leniently to just check for "version" and/or help
     opts, _dummy = parser.parse_known_args(args=argv)
 
-    if opts.subcommand == "version":
+    if opts.subcommand is None:
+        parser.print_help()
+        return 0
+    elif opts.subcommand == "version":
         print("%s (rv:%s)" % (__version__, __revision__),
               file=sys.stdout)
         return 0