hydra-evaluator: Fix error handling in fetching inputs

Dependencies

• [2] NS7SND6R hydra-evaluator: Send statistics to statsd
• [3] 7ZYBTNJJ revert unmeant previous change which caused errors to stay, even after successful evaluation of jobs
• [4] RFE6T5LG * Store jobset evaluations in the database explicitly. This includes
• [5] SS4TZXNU Distinguish between permanent evaluation errors and transient input errors
• [6] 53PW36WS hydra-evaluator: When evaluating a single jobset, exit with a failure code if evaluation fails
• [7] WQXF2T3D hydra-evaluator: Don't require $HYDRA_CONFIG
• [8] LZO3C2KI * Hack around those SQLite timeouts: just retry the transaction.
• [9] FYO6NECE hydra
• [10] PCKLFRT5 Support push notification of repository changes
• [11] NI5BVF2V * In job inputs of type "build", allow the project and jobset names of
• [12] RXVJFQ5A Evaluator cleanups
• [13] WVD3YYON hydra-evaluator: Add some debug code
• [*] N22GPKYT * Put info about logs / build products in the DB.

Change contents

• edit in src/script/hydra-evaluator at line 111
  [3.940]

  [2.124]
  + my $fetchError = $@;
• replacement in src/script/hydra-evaluator at line 117
  [2.341]→[3.940:954](∅→∅),[3.940]→[3.940:954](∅→∅)
  − if ($@) {
  [2.341]

  [2.342]
  + if ($fetchError) {
• replacement in src/script/hydra-evaluator at line 119
  [2.410]→[3.954:1003](∅→∅),[3.954]→[3.954:1003](∅→∅)
  − my $msg = $@;

  − print STDERR $msg;
  [2.410]

  [3.1003]
  + print STDERR $fetchError;
• replacement in src/script/hydra-evaluator at line 121
  [3.1029]→[3.501:594](∅→∅)
  − $jobset->update({ lastcheckedtime => time, fetcherrormsg => $msg }) if !$dryRun;
  [3.1029]

  [3.1110]
  + $jobset->update({ lastcheckedtime => time, fetcherrormsg => $fetchError }) if !$dryRun;
• edit in src/script/hydra-evaluator at line 293
  [3.2247]

  [2.1239]
  + my $checkError = $@;
• replacement in src/script/hydra-evaluator at line 299
  [3.20]→[3.2252:2288](∅→∅),[3.1454]→[3.2252:2288](∅→∅),[3.2252]→[3.2252:2288](∅→∅),[3.2288]→[3.1273:1300](∅→∅)
  − if ($@) {

  − my $msg = $@;

  − print STDERR $msg;
  [3.20]

  [3.1624]
  + if ($checkError) {

  + print STDERR $checkError;
• replacement in src/script/hydra-evaluator at line 303
  [3.2437]→[3.135:178](∅→∅)
  − setJobsetError($jobset, $msg);
  [3.2437]

  [3.1013]
  + setJobsetError($jobset, $checkError);