$ git clone -n https://gitee.com/src-anolis-os/bc /var/lib/mock/dist-an8.7-build-157273-58386/root/chroot_tmpdir/scmroot/bc
Cloning into '/var/lib/mock/dist-an8.7-build-157273-58386/root/chroot_tmpdir/scmroot/bc'...
$ git reset --hard origin/a8
HEAD is now at ff15750 Add doc sub package