Merge branch 'ab/rebase-no-reschedule-failed-exec'

"git rebase --[no-]reschedule-failed-exec" did not work well with its configuration variable, which has been corrected. * ab/rebase-no-reschedule-failed-exec: rebase: don't override --no-reschedule-failed-exec with config rebase tests: camel-case rebase.rescheduleFailedExec consistently