[Development] [FYI] the new way to retarget gerrit changes

[Igor Mironchik]

Hello,

>    /^(?:gerrit-)?bot:\h*(?:please\h+)?move\h+(?:back\h+)?to\h+(?:branch\h+)?([\w.]*\w)\b/im
>
> which boils down to "bot: move to <branch>" at the start of any line of
> a gerrit cover message.

What is gerrit cover message? Is it a comment message on gerrit CR web page?

Thank you.