https://github.com/github/platform-samples/tree/master/pre-receive-hooks
https://zhuanlan.zhihu.com/p/111797633
https://bbs.csdn.net/topics/392558612 提交的文件写入临时目录，检查完后删除
目录
/var/opt/gitlab/git-data/repositories/@hashed/d4/73/d4735e3a265e16eee03f59718b9b5d03019c07d8b6c51f90da3a666eec13ab35.git/custom_hooks