pazz@Surface-Go-for-zz:~/learngit$ git commit -m "wirte readme"
*** 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.
fatal: empty ident name (for <pazz@Surface-Go-for-zz.localdomain>) not allowed
pazz@Surface-Go-for-zz:~/learngit$ ls
readme.txt
pazz@Surface-Go-for-zz:~/learngit$ ls -a
. .. .git readme.txt
pazz@Surface-Go-for-zz:~/learngit$
要四个字哦