$ git clone -n https://gitee.com/liangyuanpeng/etcd-rpm.git /var/lib/mock/dist-an8.8-build-293181-65163/root/chroot_tmpdir/scmroot/etcd-rpm
Cloning into '/var/lib/mock/dist-an8.8-build-293181-65163/root/chroot_tmpdir/scmroot/etcd-rpm'...
$ git fetch origin f8bfb868a8b0f6d57a9ff9bb6c87961b713045d3:KOJI_FETCH_HEAD
From https://gitee.com/liangyuanpeng/etcd-rpm
 * [new ref]         f8bfb868a8b0f6d57a9ff9bb6c87961b713045d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8bfb86 添加etcd spec