gitignore 规则问题

[tanteng]

加入一个.gitignore 文件：

.idea/
venv/
*.pyc
*.pyo

这样会忽略 venv 文件夹下所有的文件，
venv/
venv/folder1
venv/folder2
venv/file1.py
venv/file2.py

我想忽略 venv 下但除了 folder2 子文件夹，该怎样写规则？谢谢！

[willxiang]

用感叹号。
搜一下用法，自己开个 project 建几个文件夹，写个测试 push 一下就明白了。

[msg7086]

Let me google it for you: /t/145660

[fds]

有些蛋疼……虽然支持但也不建议这么用呀。

[tanteng]

http://stackoverflow.com/questions/5533050/gitignore-exclude-folder-but-include-specific-subfolder

# you can skip this first one if it is not already excluded by prior patterns
!application/

application/*
!application/language/

application/language/*
!application/language/gr/