$ git clone -n https://gitee.com/src-anolis-os/xdelta.git /var/lib/mock/dist-an8-poc-build-100260-45592/root/chroot_tmpdir/scmroot/xdelta
Cloning into '/var/lib/mock/dist-an8-poc-build-100260-45592/root/chroot_tmpdir/scmroot/xdelta'...
$ git reset --hard origin/a8-poc
HEAD is now at 1e48b68 spec: add doc sub package