Git常用命令

常用命令

分支的操作

远程仓库操作

小结：clone 会做如下操作。1、拉取代码。2、初始化本地仓库。3、创建别名

SSH 免密登录

--进入当前用户的家目录
Layne@LAPTOP-Layne MINGW64 /d/Git-Space/SH0720 (master)
$ cd

--删除.ssh 目录
Layne@LAPTOP-Layne MINGW64 ~
$ rm -rvf .ssh

removed '.ssh/known_hosts'
removed directory '.ssh'

--运行命令生成.ssh 秘钥目录[注意：这里-C 这个参数是大写的 C]
Layne@LAPTOP-Layne MINGW64 ~
$ ssh-keygen -t rsa -C atguiguyueyue@aliyun.com

Generating public/private rsa key pair.
Enter file in which to save the key (/c/Users/Layne/.ssh/id_rsa):
Created directory '/c/Users/Layne/.ssh'.
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /c/Users/Layne/.ssh/id_rsa.
Your public key has been saved in /c/Users/Layne/.ssh/id_rsa.pub.
The key fingerprint is:
SHA256:7CPfRLITKcYDhaqpEDeok7Atvwh2reRmpxxOC6dkY44 
atguiguyueyue@aliyun.com
The key's randomart image is:
+---[RSA 2048]----+
| .. |
| .. |
| . .. |
|+ + o . . |
|oO . = S . |
|X . .. + = |
|+@ * .. = . |
|X.&o+. o = |
|Eo+Oo . . |
+----[SHA256]-----+

--进入.ssh 目录查看文件列表
Layne@LAPTOP-Layne MINGW64 ~
$ cd .ssh

Layne@LAPTOP-Layne MINGW64 ~/.ssh
$ ll -a
total 21
drwxr-xr-x 1 Layne 197609 0 11 月 25 19:27 ./
drwxr-xr-x 1 Layne 197609 0 11 月 25 19:27 ../ -rw-r--r-- 1 Layne 197609 1679 11 月 25 19:27 id_rsa
-rw-r--r-- 1 Layne 197609 406 11 月 25 19:27 id_rsa.pub

--查看 id_rsa.pub 文件内容
Layne@LAPTOP-Layne MINGW64 ~/.ssh
$ cat id_rsa.pub
ssh-rsa 
AAAAB3NzaC1yc2EAAAADAQABAAABAQDRXRsk9Ohtg1AXLltsuNRAGBsx3ypE1O1Rkdzpm
l1woa6y6G62lZri3XtCH0F7GQvnMvQtPISJFXXWo+jFHZmqYQa/6kOIMv2sszcoj2Qtwl
lGXTPn/4T2h/cHjSHfc+ks8OYP7OWOOefpOCbYY/7DWYrl89k7nQlfd+A1FV/vQmcsa1L
P5ihqjpjms2CoUUen8kZHbjwHBAHQHWRE+Vc371MG/dwINvCi8n7ibI86o2k0dW0+8SL+
svPV/Y0G9m+RAqgec8b9U6DcSSAMH5uq4UWfnAcUNagb/aJQLytrH0pLa8nMv3XdSGNNo
AGBFeW2+K81XrmkP27FrLI6lDef atguiguyueyue@aliyun.com

复制 id_rsa.pub 文件内容，登录 GitHub，点击用户头像→Settings→SSH and GPG keys