$ git clone -n https://gitee.com/src-anolis-os/kernel /var/lib/mock/dist-an7-updates-build-76284-39410/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/dist-an7-updates-build-76284-39410/root/chroot_tmpdir/scmroot/kernel'...
$ git reset --hard origin/a7
HEAD is now at 48837ba modified dist