$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/mdadm /var/lib/mock/dist-el8-build-755-27/root/chroot_tmpdir/scmroot/mdadm
Cloning into '/var/lib/mock/dist-el8-build-755-27/root/chroot_tmpdir/scmroot/mdadm'...
$ git reset --hard origin/a8
HEAD is now at b0fdfb5 import mdadm-4.1-13.el8.src.rpm