in src/main/java/com/criteo/gerrit/plugins/automerge/AutomaticMerger.java [150:158]
private void autoSubmitIfMergeable(Change change) throws Exception {
if (atomicityHelper.isSubmittable(change.project, change.number)) {
if (atomicityHelper.isAtomicReview(change)) {
attemptToMergeAtomic(change);
} else {
attemptToMergeNonAtomic(change);
}
}
}