$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/os-prober /var/lib/mock/dist-el8-build-1648-27/root/chroot_tmpdir/scmroot/os-prober
Cloning into '/var/lib/mock/dist-el8-build-1648-27/root/chroot_tmpdir/scmroot/os-prober'...
$ git reset --hard origin/a8
HEAD is now at ca276d7 import os-prober-1.74-6.el8.src.rpm