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* Don't decompress the manifests in /nix/var/nix/manifest. This saves
disk space, and, since they're typically only decompressed once (to fill the manifest cache), doesn't make things slower.
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@ -53,8 +53,14 @@ sub addPatch {
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sub readManifest_ {
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my ($manifest, $addNAR, $addPatch) = @_;
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open MANIFEST, "<$manifest"
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or die "cannot open `$manifest': $!";
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# Decompress the manifest if necessary.
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if ($manifest =~ /\.bz2$/) {
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open MANIFEST, "$Nix::Config::bzip2 -d < $manifest |"
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or die "cannot decompress `$manifest': $!";
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} else {
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open MANIFEST, "<$manifest"
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or die "cannot open `$manifest': $!";
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}
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my $inside = 0;
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my $type;
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@ -59,16 +59,7 @@ sub processURL {
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# First see if a bzipped manifest is available.
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if (system("$Nix::Config::curl --fail --silent --head '$url'.bz2 > /dev/null") == 0) {
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print "fetching list of Nix archives at `$url.bz2'...\n";
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my $bzipped = downloadFile "$url.bz2";
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$manifest = "$tmpDir/MANIFEST";
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system("$Nix::Config::bzip2 -d < $bzipped > $manifest") == 0
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or die "cannot decompress manifest";
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$manifest = (`$Nix::Config::binDir/nix-store --add $manifest`
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or die "cannot copy $manifest to the store");
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chomp $manifest;
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$manifest = downloadFile "$url.bz2";
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}
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# Otherwise, just get the uncompressed manifest.
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