From 004523119f3dae4b9c6c5ac467302d1270a4eb3e Mon Sep 17 00:00:00 2001
From: logicwang <1758555877@qq.com>
Date: Thu, 13 Jan 2022 23:44:45 +0800
Subject: [PATCH] Update grep.md (#327)

---
 command/grep.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/command/grep.md b/command/grep.md
index e6a2957c54..860c1c9e0b 100644
--- a/command/grep.md
+++ b/command/grep.md
@@ -119,6 +119,12 @@ line.
 grep -c "text" file_name
 ```
 
+搜索命令行历史记录中 输入过 `git` 命令的记录：
+
+```shell
+history | grep git
+```
+
 输出包含匹配字符串的行数  **-n**  选项：
 
 ```shell