$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/mpitests /var/lib/mock/dist-el8-build-6411-108/root/chroot_tmpdir/scmroot/mpitests
Cloning into '/var/lib/mock/dist-el8-build-6411-108/root/chroot_tmpdir/scmroot/mpitests'...
$ git reset --hard origin/a8
HEAD is now at 39978a0 import mpitests-5.4.2-4.el8.src.rpm