$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/pmix /var/lib/mock/dist-el8-build-6496-124/root/chroot_tmpdir/scmroot/pmix
Cloning into '/var/lib/mock/dist-el8-build-6496-124/root/chroot_tmpdir/scmroot/pmix'...
$ git reset --hard origin/a8
HEAD is now at 491752c import pmix-2.1.1-1.el8.src.rpm