$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/openblas /var/lib/mock/dist-el8-build-6432-108/root/chroot_tmpdir/scmroot/openblas
Cloning into '/var/lib/mock/dist-el8-build-6432-108/root/chroot_tmpdir/scmroot/openblas'...
$ git reset --hard origin/a8
HEAD is now at 29b0cdb import openblas-0.3.3-5.el8.src.rpm