Please make the Pull Request Commit Backfill Job skip failed / corrupted backfillRemainingRepositories

2018-09-12 12:56:34,154 INFO  [Caesium-1-3]  c.a.s.i.p.PullRequestCommitBackfillJob Starting backfill of pull request commits.
2018-09-12 12:56:35,326 ERROR [Caesium-1-3]  c.a.b.s.g.c.GitCommandExitHandler [/opt/bin/git rev-list --ignore-missing --topo-order --parents --stdin --] The syntax used is incorrect. git exited and printed a usage block
2018-09-12 12:56:35,339 WARN  [Caesium-1-3]  c.a.s.i.p.PullRequestCommitBackfillJob An exception was encountered while backfilling. The job has failed and will be attempted again on next startup.
com.atlassian.bitbucket.scm.CommandUsageException: The syntax used for the command is incorrect.
	at com.atlassian.bitbucket.scm.git.command.GitCommandExitHandler.checkUsage(GitCommandExitHandler.java:63)
	at com.atlassian.bitbucket.scm.git.command.GitCommandExitHandler.evaluateStdErr(GitCommandExitHandler.java:69)
	at com.atlassian.bitbucket.scm.git.command.GitCommandExitHandler.onError(GitCommandExitHandler.java:204)
	at com.atlassian.bitbucket.scm.DefaultCommandExitHandler.onExit(DefaultCommandExitHandler.java:32)
	at com.atlassian.bitbucket.scm.BaseCommand.callExitHandler(BaseCommand.java:153)
	at com.atlassian.bitbucket.scm.BaseCommand$CommandFuture.internalGet(BaseCommand.java:287)
	at com.atlassian.bitbucket.scm.BaseCommand$CommandFuture.get(BaseCommand.java:251)
	at com.atlassian.bitbucket.scm.BaseCommand.call(BaseCommand.java:87)
	at com.atlassian.stash.internal.pull.PullRequestCommitBackfillJob.backfillPullRequests(PullRequestCommitBackfillJob.java:192)
	at com.atlassian.stash.internal.pull.PullRequestCommitBackfillJob.backfillRepository(PullRequestCommitBackfillJob.java:221)
	at com.atlassian.stash.internal.pull.PullRequestCommitBackfillJob.access$200(PullRequestCommitBackfillJob.java:70)
	at com.atlassian.stash.internal.pull.PullRequestCommitBackfillJob$1.doInTransactionWithoutResult(PullRequestCommitBackfillJob.java:203)
	at org.springframework.transaction.support.TransactionCallbackWithoutResult.doInTransaction(TransactionCallbackWithoutResult.java:34)
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:133)
	at com.atlassian.stash.internal.pull.PullRequestCommitBackfillJob.backfillRemainingRepositories(PullRequestCommitBackfillJob.java:198)
	at com.atlassian.stash.internal.pull.PullRequestCommitBackfillJob.access$1000(PullRequestCommitBackfillJob.java:70)
	at com.atlassian.stash.internal.pull.PullRequestCommitBackfillJob$PullRequestCommitBackfillJobRunner.runJobWithLock(PullRequestCommitBackfillJob.java:372)
	at com.atlassian.stash.internal.pull.PullRequestCommitBackfillJob$PullRequestCommitBackfillJobRunner.runJob(PullRequestCommitBackfillJob.java:349)
	at com.atlassian.scheduler.core.JobLauncher.runJob(JobLauncher.java:153)
	at com.atlassian.scheduler.core.JobLauncher.launchAndBuildResponse(JobLauncher.java:118)
	at com.atlassian.scheduler.core.JobLauncher.launch(JobLauncher.java:97)
	at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService.launchJob(CaesiumSchedulerService.java:443)
	at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService.executeClusteredJob(CaesiumSchedulerService.java:438)
	at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService.executeClusteredJobWithRecoveryGuard(CaesiumSchedulerService.java:462)
	at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService.executeQueuedJob(CaesiumSchedulerService.java:390)
	at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService$1.consume(CaesiumSchedulerService.java:285)
	at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService$1.consume(CaesiumSchedulerService.java:282)
	at com.atlassian.scheduler.caesium.impl.SchedulerQueueWorker.executeJob(SchedulerQueueWorker.java:65)
	at com.atlassian.scheduler.caesium.impl.SchedulerQueueWorker.executeNextJob(SchedulerQueueWorker.java:59)
	at com.atlassian.scheduler.caesium.impl.SchedulerQueueWorker.run(SchedulerQueueWorker.java:34)
	at java.lang.Thread.run(Thread.java:748)