Make getDrvLogPath work with both bucketed and non-bucketed nix logs.

Dependencies

• [2] ZH6B56XR Try harder to find build logs
• [3] IN272KZW * Automatically keep all builds in the latest successful release in
• [4] Y6AHH4TH Remove the logfile and logSize columns from the database
• [*] 2GK5DOU7 * Downloading closures.

Change contents

• replacement in src/lib/Hydra/Helper/Nix.pm at line 256
  [3.1103]→[3.1103:1312](∅→∅)
  − my $fn =

  − ($ENV{NIX_LOG_DIR} || "/nix/var/log/nix") . "/drvs/"

  − . substr($base, 0, 2) . "/"

  − . substr($base, 2);

  − return $fn if -f $fn;

  − $fn .= ".bz2";

  − return $fn if -f $fn;
  [3.1103]

  [2.1371]
  + my $bucketed = substr($base, 0, 2) . "/" . substr($base, 2);

  + my $fn = ($ENV{NIX_LOG_DIR} || "/nix/var/log/nix") . "/drvs/";

  + for ($fn . $bucketed . ".bz2", $fn . $bucketed, $fn . $base . ".bz2", $fn . $base) {

  + return $_ if (-f $_);

  + }