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

前言 之前直接是在码云上新建了一个私有库，在直接git clone xxx下来的，如今git push不了。git   错误提示 Your branch is based on 'origin/xxxx', but the upstream is gone. (use "git branch --unset-upstream" to fixup)3d git push -u origin mast

>>阅读原文<<