碼雲GIT推送失敗 - the remote end hung up unexpectedly Connection to gitee.com closed by remote host

前言 以前直接是在碼雲上新建了一個私有庫，在直接git clone xxx下來的，現在git push不了。   錯誤提示 Your branch is based on 'origin/xxxx', but the upstream is gone. (use "git branch --unset-upstream" to fixup) git push -u origin master fa

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