<!-- NOTE: forgit.plugin.zsh & forgit.plugin.sh share the same code. You should make sure the changes work in both `zsh` & `bash` -->

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## Check list

- [ ] I have performed a self-review of my code
- [ ] I have commented my code in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation

## Description

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## Type of change

- [ ] Bug fix
- [ ] New feature
- [ ] Refactor
- [ ] Breaking change
- [ ] Documentation change

## Test environment

- Shell
    - [ ] bash
    - [ ] zsh 
    - [ ] fish 
- OS
    - [ ] Linux
    - [ ] Mac OS X
    - [ ] Windows
    - [ ] Others: