$ git clone -n https://gitee.com/src-anolis-os/etcd.git /var/lib/mock/dist-an7-extras-build-64578-36544/root/chroot_tmpdir/scmroot/etcd
Cloning into '/var/lib/mock/dist-an7-extras-build-64578-36544/root/chroot_tmpdir/scmroot/etcd'...
$ git reset --hard origin/a7-extras
HEAD is now at aff88b1 !1 新增a7-extras Merge pull request !1 from qingxiyingyue/a7-extras