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nix-chanels: add some comments

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dramforever 2019-12-24 17:21:02 +08:00 committed by GitHub
parent 34e37262da
commit dfa3575fa5
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nix-channels.py
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@ -149,6 +149,7 @@ def clone_channels():
for channel, chan_updated in get_links(f'{UPSTREAM_URL}/'): for channel, chan_updated in get_links(f'{UPSTREAM_URL}/'):
chan_path = working_dir / channel chan_path = working_dir / channel
# Old channels, little value in cloning and format changes
if datetime.strptime(chan_updated, '%Y-%m-%d %H:%M') < CLONE_SINCE: if datetime.strptime(chan_updated, '%Y-%m-%d %H:%M') < CLONE_SINCE:
continue continue
@ -264,6 +265,8 @@ def update_channels(channels):
logging.info(f' - {len(paths)} paths listed') logging.info(f' - {len(paths)} paths listed')
# xargs can splits up the argument lists and invokes nix copy multiple
# times to avoid E2BIG (Argument list too long)
nix_process = subprocess.Popen( nix_process = subprocess.Popen(
[ 'xargs', 'nix', 'copy', [ 'xargs', 'nix', 'copy',
'--from', upstream_binary_cache, '--from', upstream_binary_cache,