韩仰 <hanyang.tony@xxxxxxxxxxxxx> writes: > - setup_work_tree(); > + if (!sb->contents_from) { > + setup_work_tree(); > + } Unwanted {braces} around a single statement. The patch is severely whitespace damaged and does not apply. Please check your outgoing mail route and make sure it does not happen when you send out an updated patch. Sending an e-mail to yourself and checking what you received may also work as a way to sanity-check without bombarding other people and the list with a test message. Thanks.