[cloud-user@slave ~]$ GIT_CURL_VERBOSE=1 GIT_TRACE=1 GIT_SSL_NO_VERIFY=true git clone https://github.com/openstack/requirements
trace: built-in: git 'clone' 'https://github.com/openstack/requirements'
Initialized empty Git repository in /home/cloud-user/requirements/.git/
trace: run_command: 'git-remote-https' 'https://github.com/openstack/requirements' 'https://github.com/openstack/requirements'
* Couldn't find host github.com in the .netrc file; using defaults
* About to connect() to github.com port 443 (#0)
*   Trying 192.30.252.129... * Connected to github.com (192.30.252.129) port 443 (#0)
* Initializing NSS with certpath: sql:/etc/pki/nssdb
* skipping SSL peer certificate verification
* SSL connection using TLS_RSA_WITH_AES_128_CBC_SHA
* Server certificate:
* 	subject: CN=github.com,O="GitHub, Inc.",L=San Francisco,ST=California,C=US,postalCode=94107,STREET=548 4th Street,serialNumber=5157550,incorporationState=Delaware,incorporationCountry=US,businessCategory=Private Organization
* 	start date: Apr 08 00:00:00 2014 GMT
* 	expire date: Apr 12 12:00:00 2016 GMT
* 	common name: github.com
* 	issuer: CN=DigiCert SHA2 Extended Validation Server CA,OU=www.digicert.com,O=DigiCert Inc,C=US
> GET /openstack/requirements/info/refs?service=git-upload-pack HTTP/1.1
User-Agent: git/1.7.1
Host: github.com
Accept: */*
Pragma: no-cache

< HTTP/1.1 200 OK
< Server: GitHub Babel 2.0
< Content-Type: application/x-git-upload-pack-advertisement
< Transfer-Encoding: chunked
< Expires: Fri, 01 Jan 1980 00:00:00 GMT
< Pragma: no-cache
< Cache-Control: no-cache, max-age=0, must-revalidate
< Vary: Accept-Encoding
<
* Expire cleared
* Connection #0 to host github.com left intact