$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/brltty /var/lib/mock/dist-el8-build-5962-52/root/chroot_tmpdir/scmroot/brltty
Cloning into '/var/lib/mock/dist-el8-build-5962-52/root/chroot_tmpdir/scmroot/brltty'...
$ git reset --hard origin/a8
HEAD is now at 7dc3eac import brltty-5.6-28.el8.src.rpm