diff options
Diffstat (limited to 'scripts/nix-channel.in')
| -rwxr-xr-x | scripts/nix-channel.in | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/scripts/nix-channel.in b/scripts/nix-channel.in index 0b499c3f7927..05716645a780 100755 --- a/scripts/nix-channel.in +++ b/scripts/nix-channel.in @@ -116,13 +116,13 @@ sub update { my $path; my $ret = -1; - if (-e "$tmpdir/$filename") { - # Get our temporary download into the store + if (-e "$tmpdir/$filename" && $filename =~ /\.tar\.(gz|bz2|xz)$/) { + # Get our temporary download into the store. (my $hash, $path) = `PRINT_PATH=1 QUIET=1 $Nix::Config::binDir/nix-prefetch-url 'file://$tmpdir/$filename'`; chomp $path; # Try unpacking the expressions to see if they'll be valid for us to process later. - # Like anything in nix, this will cache the result so we don't do it again outside of the loop below + # Like anything in nix, this will cache the result so we don't do it again outside of the loop below. $ret = system("$Nix::Config::binDir/nix-build --no-out-link -E 'import <nix/unpack-channel.nix> " . "{ name = \"$cname\"; channelName = \"$name\"; src = builtins.storePath \"$path\"; }'"); } |