[batch] Add option to set invalidation string on all nodes

Author: Alxiice

bin/meshroom_batch

@@ -125,6 +125,10 @@ advanced_group.add_argument(
     '--paramOverrides', metavar='NODETYPE:param=value NODEINSTANCE.param=value', type=str, default=None, nargs='*',
     help='Override specific parameters directly from the command line (by node type or by node names).')
 
+advanced_group.add_argument(
+    '--setInvalidationString', metavar='STRING', type=str, 
+    help='Set an invalidation string on ALL nodes.')
+
 advanced_group.add_argument(
     '--compute', metavar='<yes/no>', type=lambda x: bool(strtobool(x)), default=True, required=False,
     help='You can set it to <no/false/0> to disable the computation.')
@@ -172,6 +176,12 @@ with meshroom.core.graph.GraphModification(graph):
         # custom pipeline
         graph.initFromTemplate(args.pipeline, copyOutputs=True if args.output else False)
 
+    # Set invalidation string
+    if invalidationString:=args.setInvalidationString:
+        nodes, _ = graph.dfsOnFinish()
+        for node in nodes:
+            node.internalAttribute("invalidation").value = invalidationString
+
     if args.input:
         # get init nodes
         initNodes = graph.findInitNodes()
@@ -248,7 +258,7 @@ with meshroom.core.graph.GraphModification(graph):
 
         for n in copyNodes:  # Set the remaining CopyPath nodes with the global path
             n.output.value = globalCopyPath
-    else:
+    elif args.submit or args.compute:
         print(f'No output set, results will be available in the cache folder: "{graph.cacheDir}"')
 
     if args.overrides: