[[!comment format=mdwn
 username="Lukey"
 avatar="http://cdn.libravatar.org/avatar/c7c08e2efd29c692cc017c4a4ca3406b"
 subject="comment 10"
 date="2022-06-01T05:27:21Z"
 content="""
You can set NOCOW only on emtpy files. e.g.

    mv db db.tmp
    touch db
    chattr +C db
    cat db.tmp >db
    rm -f db.tmp
"""]]
