$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/tftp /var/lib/mock/dist-el8-build-7631-655/root/chroot_tmpdir/scmroot/tftp
Cloning into '/var/lib/mock/dist-el8-build-7631-655/root/chroot_tmpdir/scmroot/tftp'...
$ git reset --hard origin/a8
HEAD is now at da32335 import tftp-5.2-24.el8.src.rpm