Rebase to current fedora specfile

Related: RHEL-40924

test_sysusers_defined.py

@@ -0,0 +1,34 @@
+#!/usr/bin/python
+
+import sys
+
+def parse_sysusers_file(filename):
+    users, groups = set(), set()
+
+    for line in open(filename):
+        line = line.strip()
+        if not line or line.startswith('#'):
+            continue
+        words = line.split()
+        match words[0]:
+            case 'u':
+                users.add(words[1])
+            case 'g':
+                groups.add(words[1])
+            case 'm'|'r':
+                continue
+            case _:
+                assert False
+    return users, groups
+
+setup_users, setup_groups = parse_sysusers_file(sys.argv[1])
+setup_users2, setup_groups2 = parse_sysusers_file(sys.argv[2])
+setup_users |= setup_users2
+setup_groups |= setup_groups2
+
+basic_users, basic_groups = parse_sysusers_file(sys.argv[3])
+
+if d := basic_users - setup_users:
+    exit(f'We have new users: {d}')
+if d := basic_groups - setup_groups:
+    exit(f'We have new groups: {d}')