export GIT_CURL_VERBOSE=1
now error is
git  clone    https://freeswitch.org/stash/scm/fs/freeswitch.git
Initialized empty Git repository in /usr/src/freeswitch/.git/
* Couldn't find host freeswitch.org in the .netrc file; using defaults
* About to connect() to freeswitch.org port 443 (#0)
*   Trying 209.105.235.6... * Connected to freeswitch.org (209.105.235.6) port 443 (#0)
* Initializing NSS with certpath: sql:/etc/pki/nssdb
* NSS error -12190
* Expire cleared
* Closing connection #0
* Couldn't find host freeswitch.org in the .netrc file; using defaults
* About to connect() to freeswitch.org port 443 (#0)
*   Trying 209.105.235.6... * Connected to freeswitch.org (209.105.235.6) port 443 (#0)
* NSS error -12190
* Expire cleared
* Closing connection #0
error:  while accessing https://freeswitch.org/stash/scm/fs/freeswitch.git/info/refs

fatal: HTTP request failed