$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/ceres-solver /var/lib/mock/dist-an8-build-7664-667/root/chroot_tmpdir/scmroot/ceres-solver
Cloning into '/var/lib/mock/dist-an8-build-7664-667/root/chroot_tmpdir/scmroot/ceres-solver'...
$ git reset --hard origin/a8
HEAD is now at e997f44 import ceres-solver-1.13.0-2.el8.src.rpm