$ git clone -n https://gitee.com/lxpzlm/cloud-init.git /var/lib/mock/dist-an8.6-build-131109-46203/root/chroot_tmpdir/scmroot/cloud-init
Cloning into '/var/lib/mock/dist-an8.6-build-131109-46203/root/chroot_tmpdir/scmroot/cloud-init'...
$ git reset --hard origin/a8
HEAD is now at 5c1b749 Modify the default configuration of ecs