git基础

报错

fatal: unable to access 'https://github.com/selina64/sys/': Failed to connect to github.com port 443 after 21090 ms: Timed out
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解决：使用代理

git config --global http.proxy http://127.0.0.1:7890 
git config --global https.proxy http://127.0.0.1:7890
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关闭代理

git config --global --unset http.https://github.com.proxy
git config --global --unset https.https://github.com.proxy
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让人抓狂的换行符LF和CRLF

git config --global core.autocrlf false
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