diff -r f610d705c3ca -r de5bf3fe0233 mercurial/revset.py
--- a/mercurial/revset.py	Tue Apr 09 14:41:48 2024 +0200
+++ b/mercurial/revset.py	Fri Apr 05 11:05:54 2024 +0200
@@ -149,6 +149,22 @@
         return x & subset
 
 
+def raw_node_set(repo, subset, x, order):
+    """argument is a list of nodeid, resolve and use them"""
+    nodes = _ordered_node_set(repo, x)
+    if order == followorder:
+        return subset & nodes
+    else:
+        return nodes & subset
+
+
+def _ordered_node_set(repo, nodes):
+    if not nodes:
+        return baseset()
+    to_rev = repo.changelog.index.rev
+    return baseset([to_rev(r) for r in nodes])
+
+
 def rangeset(repo, subset, x, y, order):
     m = getset(repo, fullreposet(repo), x)
     n = getset(repo, fullreposet(repo), y)
@@ -2772,6 +2788,7 @@
     b"parent": parentspec,
     b"parentpost": parentpost,
     b"smartset": rawsmartset,
+    b"nodeset": raw_node_set,
 }
 
 relations = {