$ git clone -n https://gitee.com/src-anolis-os/mcpp.git /var/lib/mock/dist-an8.6-build-104939-45598/root/chroot_tmpdir/scmroot/mcpp
Cloning into '/var/lib/mock/dist-an8.6-build-104939-45598/root/chroot_tmpdir/scmroot/mcpp'...
$ git reset --hard origin/a8
HEAD is now at 0c506a4 spec: update doc sub package