$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/python-pyasn1 /var/lib/mock/dist-el8-build-3238-28/root/chroot_tmpdir/scmroot/python-pyasn1
Cloning into '/var/lib/mock/dist-el8-build-3238-28/root/chroot_tmpdir/scmroot/python-pyasn1'...
$ git reset --hard origin/a8
HEAD is now at 7d39204 import python-pyasn1-0.3.7-6.el8.src.rpm