$ git clone -n https://gitee.com/src-anolis-os/snappy.git /var/lib/mock/dist-an8.7-build-139092-51778/root/chroot_tmpdir/scmroot/snappy
Cloning into '/var/lib/mock/dist-an8.7-build-139092-51778/root/chroot_tmpdir/scmroot/snappy'...
$ git reset --hard origin/a8
HEAD is now at 4bc4085 add doc sub package