出错的git命令:
git push -u origin main
解决方法:
git show-ref
8c4c7afc8d831dcba4f8989e39eb8286c1657439 refs/heads/master
新命令:
git push -u origin master
成功解决
参考:
https://stackoverflow.com/questions/4181861/message-src-refspec-master-does-not-match-any-when-pushing-commits-in-git