https://www.centos.bz/2018/01/centos-6-9%E4%B8%8Ainotify-tools-%E5%AE%89%E8%A3%85%E5%8F%8A%E4%BD%BF%E7%94%A8%E6%96%B9%E6%B3%95/
https://centos.pkgs.org/7/epel-x86_64/inotify-tools-3.14-9.el7.x86_64.rpm.html
https://blog.arkey.fr/2019/09/13/watchservice-and-bind-mount/
https://www.linuxjournal.com/content/linux-filesystem-events-inotify
https://github.com/gmethvin/directory-watcher
https://ithelp.ithome.com.tw/articles/10211792
https://gitbook.tw/chapters/branch/fix-conflict.html
# git tracking and branch
https://matthung0807.blogspot.com/2019/09/git-head-detached-at-remote-branch.html
# config
git config --global credential.helper cache
# ref
https://git-scm.com/book/zh-tw/v2/%E4%BD%BF%E7%94%A8-Git-%E5%88%86%E6%94%AF-%E9%81%A0%E7%AB%AF%E5%88%86%E6%94%AF
https://matthung0807.blogspot.com/2019/09/git-head-detached-at-remote-branch.html
