$ git clone -n https://gitee.com/src-anolis-os/bc.git /var/lib/mock/dist-an8-poc-build-101238-45595/root/chroot_tmpdir/scmroot/bc
Cloning into '/var/lib/mock/dist-an8-poc-build-101238-45595/root/chroot_tmpdir/scmroot/bc'...
$ git reset --hard origin/a8-poc
HEAD is now at ff15750 Add doc sub package