in src/main/java/com/googlesource/gerrit/plugins/reviewnotes/CreateReviewNotes.java [186:201]
void commitNotes() throws LockFailureException, IOException {
try {
if (reviewNotes == null) {
return;
}
message.insert(0, "Update notes for submitted changes\n\n");
notesBranchUtilFactory
.create(project, git, inserter)
.commitAllNotes(reviewNotes, REFS_NOTES_REVIEW, gerritServerIdent, message.toString());
} finally {
if (inserter != null) {
inserter.close();
}
}
}