$ git clone -n https://gitee.com/src-anolis-os/at /var/lib/mock/dist-an8.7-build-138209-51644/root/chroot_tmpdir/scmroot/at
Cloning into '/var/lib/mock/dist-an8.7-build-138209-51644/root/chroot_tmpdir/scmroot/at'...
$ git reset --hard origin/a8
HEAD is now at 84443c2 spec: add doc sub package