18 git clone https://github.com/hanyingzhong/mqtt.git 19 dir 20 pwd 21 ls 22 cd mqtt 23 dir 24 cd .. 25 dir 26 git status 27 pwd 28 cd mqtt 29 git status 30 dir 31 git add MqttCloudService 32 git commit 33 git config --global user.email "[email protected]" 34 git config --global user.name "hanyonghua" 35 git commit 36 git commit -m "create the first version" 37 git status 38 git log 39 git branch 40 git push origin master 41 history