*** Please tell me who you are.
Run
git config --global user.email "you@example.com"
git config --global user.name "Your Name"
to set your account's default identity.
Omit --global to set the identity only in this repository.
解决：
在.git文件夹执行
git config user.name "Your Name"
git config user.email "you@example.com"
或全局配置
git config --global user.email "you@example.com"
git config --global user.name "Your Name"