home.md

@@ -44,6 +44,12 @@ git remote add origin git@tech.pingansec.com:wangqs/wiki-git.git
 7.  创建分支,切换分支
 ```
 git branch issues999
-git checkt issue999
+git checkout issue999
+```
+
+8. 切换远程分支到本地
+```
+git fetch
+git checkout branchname
 ```