$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/openmpi /var/lib/mock/dist-el8-build-5530-34/root/chroot_tmpdir/scmroot/openmpi
Cloning into '/var/lib/mock/dist-el8-build-5530-34/root/chroot_tmpdir/scmroot/openmpi'...
$ git reset --hard origin/a8
HEAD is now at 99b5aa9 import openmpi-4.0.2-2.el8.src.rpm