Git on TFS + pass auth doesn't work

using gitbash:
BongioC@MININT-MOB3JJT ~/development/nintex/examples
$ git clone https://BongioC@code.nintex.com/tfs/Nintex/Nintex%20Git/_git/ncp-dashboard
Cloning into 'ncp-dashboard'...
Password for 'https://BongioC@code.nintex.com':
remote:
remote: fTfs
remote: fSSSSSSSs
remote: fSSSSSSSSSS
remote: TSSf fSSSSSSSSSSSS
remote: SSSSSF fSSSSSSST SSSSS
remote: SSfSSSSSsfSSSSSSSt SSSSS
remote: SS tSSSSSSSSSs SSSSS
remote: SS fSSSSSSST SSSSS
remote: SS fSSSSSFSSSSSSf SSSSS
remote: SSSSSST FSSSSSSFt SSSSS
remote: SSSSt FSSSSSSSSSSSS
remote: FSSSSSSSSSS
remote: FSSSSSSs
remote: FSFs (TM)
remote:
remote: Microsoft (R) Visual Studio (R) Team Foundation Server
remote:
Receiving objects: 100% (423/423), 65.31 KiB | 0 bytes/s, done.
Resolving deltas: 100% (174/174), done.
Checking connectivity... done.

BongioC@MININT-MOB3JJT ~/development/nintex/examples

see attachments for logs and screenshots on admining fecru

is this a supported case? I know TFS is not supported but TFS is supposedly all "git" compliant. So, technically, this should work.