目录

下载 Git 的源代码

在目录中 git/contrib/completion/ 中找到 git-completion.bash 文件

将  git-completion.bash 文件改名为 .git-completion.bash

找到本机git安装目录

 将.git-completion.bash文件复制到git安装目录下的etc文件夹

 打开同目录下的 bash.bashrc 文件，在文件末尾添加：

 测试效果：

---

下载 Git 的源代码

git clone https://github.com/git/git.git

在目录中 git/contrib/completion/ 中找到 git-completion.bash 文件

或者直接下载git-completion.bash文件：

Github （Git官方）：

 git/git-completion.bash at master · git/git · GitHubGit Source Code Mirror - This is a publish-only repository but pull requests can be turned into patches to the mailing list via GitGitGadget (https://gitgitgadget.github.io/). Please follow Documentation/SubmittingPatches procedure for any of your improvements. - git/git-completion.bash at master · git/githttps://github.com/git/git/blob/master/contrib/completion/git-completion.bash

Gitee （复制）：

https://gitee.com/JackieZheng/git/blob/master/contrib/completion/git-completion.bashhttps://gitee.com/JackieZheng/git/blob/master/contrib/completion/git-completion.bash

将  git-completion.bash 文件改名为 .git-completion.bash

原文件名前加“.”即可 

找到本机git安装目录

where git

 将.git-completion.bash文件复制到git安装目录下的etc文件夹

 打开同目录下的 bash.bashrc 文件，在文件末尾添加：

source ~/.git-completion.bash

 测试效果：

 输入git命令，按Tab键，如果有多个相似命令会输出所有相似命令，如果命令唯一会直接补全