Force creation of a new uncached eval if jobs have been removed

Dependencies

• [2] FTPCV25M Store aggregate members in the database
• [3] L3UFM7DK * $currentBuilds{id} can be 0.
• [4] AZCCANUB Missing part of aaacf9eda36f5cdcc77cec20d6f49fbb6f925105
• [5] S6OISBQ3 * Mark the "current" builds in a jobset, i.e. those corresponding to
• [6] RXVJFQ5A Evaluator cleanups
• [7] RFE6T5LG * Store jobset evaluations in the database explicitly. This includes
• [8] 5SHCWE7X * Prevent repeated evaluation of a jobset with the same inputs. This
• [9] S5PV6IIM * Represent jobs explicitly in the DB.
• [*] N22GPKYT * Put info about logs / build products in the DB.

Change contents

• replacement in src/script/hydra-evaluator at line 179
  [3.5934]→[3.5934:5964](∅→∅),[3.5964]→[2.4627:4719](∅→∅),[2.4719]→[3.5839:5849](∅→∅),[3.6058]→[3.5839:5849](∅→∅),[3.5839]→[3.5839:5849](∅→∅)
  − my $hasNewBuilds = 0;

  − while (my ($id, $x) = each %buildMap) {

  − $hasNewBuilds = 1 if $x->{new};

  − }
  [3.5549]

  [3.2571]
  + # Have any builds been added or removed since last time?

  + my $jobsetChanged =

  + (scalar(grep { $_->{new} } values(%buildMap)) > 0)

  + || (defined $prevEval && $prevEval->jobsetevalmembers->count != scalar(keys %buildMap));
• replacement in src/script/hydra-evaluator at line 189
  [3.6290]→[3.6290:6334](∅→∅),[3.6334]→[2.4720:4793](∅→∅)
  − , hasnewbuilds => $hasNewBuilds

  − , nrbuilds => $hasNewBuilds ? scalar(keys %buildMap) : undef
  [3.6290]

  [3.6334]
  + , hasnewbuilds => $jobsetChanged ? 1 : 0

  + , nrbuilds => $jobsetChanged ? scalar(keys %buildMap) : undef
• replacement in src/script/hydra-evaluator at line 193
  [3.6351]→[3.6351:6380](∅→∅)
  − if ($hasNewBuilds) {
  [3.6351]

  [2.4794]
  + if ($jobsetChanged) {