$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/ceph /var/lib/mock/dist-el8-build-7139-348/root/chroot_tmpdir/scmroot/ceph
Cloning into '/var/lib/mock/dist-el8-build-7139-348/root/chroot_tmpdir/scmroot/ceph'...
$ git reset --hard origin/a8
HEAD is now at 20828c4 import ceph-12.2.7-9.el8.src.rpm