diff options
author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2007-08-09T23·16+0000 |
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committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2007-08-09T23·16+0000 |
commit | f881f7a017059fb501668aa85d41e873fe8f5285 (patch) | |
tree | a8af6e6b159db1e01fd09f170e6f16718c390c3e /scripts/nix-channel.in | |
parent | ef240bc0d564d8de8877724756c1e7765c74ff75 (diff) |
* nix-prefetch-url: support caching. If the environment variable
NIX_DOWNLOAD_CACHE is set, then nix-prefetch-url will store the hash and timestamp of downloaded files in the directory $NIX_DOWNLOAD_CACHE. This allows it to figure out if the file is still in the Nix store.
Diffstat (limited to 'scripts/nix-channel.in')
-rw-r--r-- | scripts/nix-channel.in | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/scripts/nix-channel.in b/scripts/nix-channel.in index 41a75adf14a2..fd6639ec1b31 100644 --- a/scripts/nix-channel.in +++ b/scripts/nix-channel.in @@ -98,7 +98,8 @@ sub update { my $fullURL = "$url/nixexprs.tar.bz2"; print "downloading Nix expressions from `$fullURL'...\n"; $ENV{"PRINT_PATH"} = 1; - my ($hash, $path) = `@bindir@/nix-prefetch-url '$fullURL' 2> /dev/null`; + $ENV{"QUIET"} = 1; + my ($hash, $path) = `@bindir@/nix-prefetch-url '$fullURL'`; die "cannot fetch `$fullURL'" if $? != 0; chomp $path; $inputs .= '"' . $channelName . '"' . " " . $path . " "; |