nix-channels: backport from tunasync-scripts.

tuna/tunasync-scripts#192

Author: taoky

nix-channels/nix-channels.py

@@ -201,8 +201,8 @@ def clone_channels():
 
         # Examples:
         #
-        # Released on yyyy-mm-dd hh:mm UTC from Git commit ...
-        # Released on yyyy-mm-dd hh:mm from ...
+        # Released on yyyy-mm-dd hh:mm:ss UTC from Git commit ...
+        # Released on yyyy-mm-dd hh:mm:ss from ...
         tagline_res = re.match(r'^Released on (.+?) (?:UTC )?from', tagline)
 
         if tagline_res is None:
@@ -386,7 +386,7 @@ def garbage_collect():
         if not (release / 'binary-cache-url').exists(): continue
 
         channel = release.name.split('@')[0]
-        date_match = re.match(r'\d+-\d+-\d+ \d+:\d+', date_str)
+        date_match = re.match(r'\d+-\d+-\d+ \d+:\d+:\d+', date_str)
         assert date_match is not None, f'Release {release!r} has invalid time {date_str!r}'
         date_str = date_match[0]
         released_date = datetime.strptime(date_str, '%Y-%m-%d %H:%M:%S')