$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/ibus-libpinyin /var/lib/mock/dist-el8-build-6289-92/root/chroot_tmpdir/scmroot/ibus-libpinyin
Cloning into '/var/lib/mock/dist-el8-build-6289-92/root/chroot_tmpdir/scmroot/ibus-libpinyin'...
$ git reset --hard origin/a8
HEAD is now at 696b970 import ibus-libpinyin-1.10.0-1.el8.src.rpm