1.不再允许SHA-1

1.1 问题描述

>> ERROR: You're using an RSA key with SHA-1, which is no longer allowed. Please use a newer client or a different key type.
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1.2 解决办法

• (1) 生成新版ssh-key

>> ssh-keygen -t ecdsa -b 521 -C "email"
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• (2) 打印生成的ssh-key

>> cat ~/.ssh/id_rsa.pub
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• (3) 将生成ssh-key添加到git上即可

1.3 参考资料

• [1] https://blog.csdn.net/Mr_kanger/article/details/123741702

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2.配置git的用户名和邮箱

2.1 配置git的用户名

>> git config --global user.name "用户名"
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2.2 配置git的邮箱

>> git config --global user.email "用户邮箱"
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3.删除远程不存在的git分支

>> git remote prune origin
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4.查看当前git存在的分支

>> git branch -a
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5.切换git的分支

>> git checkout [分支名]
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6.删除git分支

6.1 删除本地分支

>> git branch -D [分支名]
>> git branch -delete [分支名]
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前一个是强制删除

6.2 删除远程分支

>> git push origin --delete [分支名]
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7.拉去git远程代码

>> git pull
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8.推送代码到git远程

>> git push
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9.设置git远程仓库地址

>> git remote set-url origin [git地址]
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10.拉去远程git项目及子模块

>> git clone --recursive [git地址]
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11.无痕回撤掉git记录

>> git reset --hard HEAD~[N条记录]
>> git push -f origin
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