[PATCH 3/4] [gdb] Require python >= 3.13 in copyright.py

[Tom de Vries <tdevries@suse.de>]

The script copyright.py requires python >= 3.13 due to using
pathlib.Path.full_match.  Bail out with a user-friendly message.
---
 gdb/copyright.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gdb/copyright.py b/gdb/copyright.py
index 16b11180047..497dd1fa93c 100755
--- a/gdb/copyright.py
+++ b/gdb/copyright.py
@@ -186,6 +186,11 @@ def get_parser() -> argparse.ArgumentParser:
 
 def main(argv: list[str]) -> int | None:
     """The main subprogram."""
+
+    # We require >= 3.13 because of using pathlib.Path.full_match.
+    if not sys.version_info >= (3, 13):
+        sys.exit("Error: This script requires python >= 3.13.")
+
     parser = get_parser()
     _ = parser.parse_args(argv)
 
-- 
2.51.0