开发调试工具：git
Ignore files that have already been committed to a Git repository [duplicate]
I have an already initialized Git repository that I added a .gitignore file to. How can I refresh the file index so the files I want ignored get ignored?
How To Use Git Hooks To Automate Development and Deployment Tasks
变更是软件系统进化的推动力，同时也是孕育风险的温床。如果一个系统没有了相应的迭代和变更，那这个系统就会逐渐失去了活性和价值。不过，随着系统进行了变更迭代，软件风险也会慢慢衍生，而规避变更引发的软件风险在质量保障领域是一个较大的挑战。