From b7e0ca6ddb5afc30ff890cc8401a830536f4f870 Mon Sep 17 00:00:00 2001
From: dramforever <dramforever@live.com>
Date: Wed, 27 Mar 2019 09:33:53 +0800
Subject: [PATCH] filter out beta channels

---
 nixos-images.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nixos-images.py b/nixos-images.py
index 83129d9..05c35a7 100755
--- a/nixos-images.py
+++ b/nixos-images.py
@@ -173,6 +173,12 @@ def clone_images():
 
         logging.info(f'- {channel} -> {chan_release_basename}')
 
+        # Matches nixos-19.03 -> nixos-19.03beta171840.23fd1394dc6
+        #                                   ^
+        if chan_release_basename.lstrip(channel)[0].isalpha():
+            logging.info(f'  - Beta channel, not updating')
+            continue
+
         chan_info = get_channel(chan_location)
 
         atomic_write_file(chan_path / '.released-time', chan_info['released_time'])