The repository is too big to upload to GitHub (42.7GB).
This repository can be found inside the original torrent, with this magnet link:
magnet:?xt=urn:btih:51603bff88e0a1b3bad3962614978929c9d26955&dn=Hacked%20Team&tr=udp%3A%2F%2Fcoppersurfer.tk%3A6969%2Fannounce&tr=udp%3A%2F%2F9.rarbg.me%3A2710%2Fannounce&tr=http%3A%2F%2Fmgtracker.org%3A2710%2Fannounce&tr=http%3A%2F%2Fbt.careland.com.cn%3A6969%2Fannounce&tr=udp%3A%2F%2Fopen.demonii.com%3A1337&tr=udp%3A%2F%2Fexodus.desync.com%3A6969&tr=udp%3A%2F%2Ftracker.leechers-paradise.org%3A6969&tr=udp%3A%2F%2Ftracker.pomf.se&tr=udp%3A%2F%2Ftracker.blackunicorn.xyz%3A6969
Or using the original torrent file:
https://mega.nz/#!hdEwSRgS!WR_7LZZ-wH7kCDGaLRWjqyOkZmmNvGyKj5dWUN9ZEyk
https://infotomb.com/eyyxo.torrent
Alternatively, it is possible to git clone from HTTP mirrors directly:
git clone https://hacked.thecthulhu.com/HT/git/vector-ni.git/
or
git clone https://ht.transparencytoolkit.org/git/vector-ni.git/
or
git clone http://hacking.technology/Hacked%20Team/git/vector-ni.git/
Note that some of the HTTP mirrors may be under heavy load or protected by Cloudflare and rejecting automated requests.