$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libusbx /var/lib/mock/dist-el8-build-672-27/root/chroot_tmpdir/scmroot/libusbx
Cloning into '/var/lib/mock/dist-el8-build-672-27/root/chroot_tmpdir/scmroot/libusbx'...
$ git reset --hard origin/a8
HEAD is now at ced44c2 import libusbx-1.0.22-1.el8.src.rpm