$ git clone -n https://gitee.com/src-opencloudos-rpms/etcd.git /var/lib/mock/dist-oc9-build-236828-82331/root/chroot_tmpdir/scmroot/etcd
Cloning into '/var/lib/mock/dist-oc9-build-236828-82331/root/chroot_tmpdir/scmroot/etcd'...
$ git fetch origin 9321c9c5802ae4af32b0d69e5498d7b3c4346269:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/etcd
 * [new ref]         9321c9c5802ae4af32b0d69e5498d7b3c4346269 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9321c9c import etcd-3.5.28-1.tl4