git clone,pod install error: RPC failed; curl 56 LibreSSL SSL_read: SSL_ERROR_SYSCALL, errno 54

When you pod a new project or pod a third-party library, you often report an error
error: RPC failed; curl 56 libressl_ read: SSL_ ERROR_ SYSCALL, errno 54

This is because git download is limited, so extend git download limit
command line

git config --global http.postBuffer 524288000

It’s going to solve the problem

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