* Print a better error message.

This commit is contained in:
Eelco Dolstra 2011-03-16 15:55:57 +00:00
parent 48bdbbf070
commit 0423d0692a

View file

@ -295,7 +295,7 @@ sub downloadFile {
$ENV{"PRINT_PATH"} = 1;
$ENV{"QUIET"} = 1;
my ($hash, $path) = `$binDir/nix-prefetch-url '$url'`;
die "download of `$url' failed" unless $? == 0;
die "download of `$url' failed" . ($! ? ": $!" : "") unless $? == 0;
chomp $path;
return $path;
}