i am trying a pull request , i have enabled public access, i have read instructions here   https://freeswitch.org/confluence/display/FREESWITCH/Pull+Requests

but whe i tried 

git clone https://shabbirabbasi92@stash.freeswitch.org/scm/shabbirabbasi92/freeswitch.git
Cloning into 'freeswitch'...
fatal: unable to access 'https://shabbirabbasi92@stash.freeswitch.org/scm/shabbirabbasi92/freeswitch.git/': The requested URL returned error: 400