* Don't log redundant build steps in case of cached failures.

Dependencies

• [2] 3BKF6P72 * Use Nix's negative caching.
• [3] NLJJZVHO * Use ->update({...}) properly.
• [4] 3E6IP3R3 * Add the name of the jobset to ReleaseSetJobs, otherwise we can't
• [5] ECBA3GQO * Make the schema class names match the case of the SQL table names.
• [6] G5A7TZVI * Don't discard old build steps when restarting a build.
• [7] CLJQCY2X * Store info about all the build actions and allow them to be
• [8] LQNBKF3D
• [*] 7YBYT2LQ

Change contents

• replacement in src/script/hydra_build.pl at line 99
  [2.378]→[3.2898:2927](∅→∅),[3.640]→[3.2898:2927](∅→∅),[3.2898]→[3.2898:2927](∅→∅)
  − } else {
  [2.378]

  [3.4694]
  + }

  + # Don't write a record if this derivation already

  + # failed previously. This can happen if this is a

  + # restarted build.

  + elsif (scalar $build->buildsteps->search({drvpath => $drvPathStep, type => 0, busy => 0, status => 1}) == 0) {