$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/sane-frontends /var/lib/mock/dist-el8-build-4222-34/root/chroot_tmpdir/scmroot/sane-frontends
Cloning into '/var/lib/mock/dist-el8-build-4222-34/root/chroot_tmpdir/scmroot/sane-frontends'...
$ git reset --hard origin/a8
HEAD is now at 7cb251f import sane-frontends-1.0.14-30.el8.src.rpm