git clone http://github.com/TOGoS/TUN2UDP.git的时候出现
error: while accessing http://github.com/TOGoS/TUN2UDP.git/info/refs
fatal: HTTP request failed
网上说的git版本问题 http.sslVerify问题都不能解决我的问题
分析过程：
curl -v http://github.com/TOGoS/TUN2UDP.git/info/refs
* About to connect() to github.com port 443 (#0)
* Trying 13.229.188.59... connected
* Connected to github.com (13.229.188.59) port 443 (#0)
* Initializing NSS with certpath: sql:/etc/pki/nssdb
* CAfile: /etc/pki/tls/certs/ca-bundle.crt
CApath: none
* NSS error -12190
* Closing connection #0
* SSL connect error
curl: (35) SSL connect error
在一个正常的机器上 curl -v http://github.com/TOGoS/TUN2UDP.git/info/refs
* About to connect() to github.com port 443 (#0)
* Trying 13.229.188.59...
* Connected to github.com (13.229.188.59) port 443 (#0)
* Initializing NSS with certpath: sql:/etc/pki/nssdb
* CAfile: /etc/pki/tls/certs/ca-bundle.crt
CApath: none
* SSL connection using TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
* Server certificate:
。。。。
查询NSS error -12190原因需要安装nss 相关和更新curl
yum update nss nss-util nspr
yum update curl
问题解决！