Don't compress already-compressed files.

Dependencies

• [2] 3PNG7NIB Remove trailing whitespace
• [3] NYC3LZKH * Generate NAR archives on the fly. Necessary for producing channels
• [4] 57Y7RG2A Update queryPathInfo calls
• [5] ALIOF64I * Use IO::Handles instead of old school filehandles. This ensures
• [6] IDT3SO3P Generate *.narinfo files on the fly to support the binary cache substituter

Change contents

• edit in src/lib/Hydra/View/NARInfo.pm at line 5
  [3.742]

  [3.742]
  + use Hydra::View::NixNAR;
• replacement in src/lib/Hydra/View/NARInfo.pm at line 21
  [3.1135]→[3.1135:1172](∅→∅)
  − $info .= "Compression: bzip2\n";
  [3.1135]

  [3.1269]
  + $info .= "Compression: " . file_compression $storePath . "\n";
• edit in src/lib/Hydra/View/NixNAR.pm at line 5
  [3.556]

  [3.556]
  +

  + sub file_compression {

  + my ($file) = $@_;

  +

  + if /\\.(gz|bz2|xz|lz|zip)/

  + return "none";

  + else

  + return "bzip2";

  + }
• edit in src/lib/Hydra/View/NixNAR.pm at line 19
  [3.641]

  [2.3112]
  + my $compression = file_compression($storePath);
• edit in src/lib/Hydra/View/NixNAR.pm at line 22
  [3.729]

  [3.791]
  + $c->response->content_length(-s $storePath) if ($compression == "none");
• replacement in src/lib/Hydra/View/NixNAR.pm at line 26
  [2.3115]→[3.181:238](∅→∅),[3.181]→[3.181:238](∅→∅)
  − open $fh, "nix-store --dump '$storePath' | bzip2 |";
  [2.3115]

  [3.866]
  + if ($compression == "none")

  + open $fh, "nix-store --dump '$storePath' |";

  + else

  + open $fh, "nix-store --dump '$storePath' | bzip2 |";