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Diffstat (limited to '')
| -rwxr-xr-x | scripts/nix-channel.in | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/scripts/nix-channel.in b/scripts/nix-channel.in index 7b292ee8cf64..4a480ae28b04 100755 --- a/scripts/nix-channel.in +++ b/scripts/nix-channel.in @@ -122,7 +122,9 @@ sub update { } # Download the channel tarball. - my $fullURL = "$url/nixexprs.tar.bz2"; + my $fullURL = "$url/nixexprs.tar.xz"; + system("$Nix::Config::curl --fail --silent --head '$fullURL' > /dev/null") == 0 or + $fullURL = "$url/nixexprs.tar.bz2"; print STDERR "downloading Nix expressions from `$fullURL'...\n"; my ($hash, $path) = `PRINT_PATH=1 QUIET=1 $Nix::Config::binDir/nix-prefetch-url '$fullURL'`; die "cannot fetch `$fullURL'\n" if $? != 0; |