参考链接：
https://blog.csdn.net/qq_38931949/article/details/82669240?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-4.nonecase&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-4.nonecase
删除后，使用
git add target
git commit -m "target" target
git push origin master