$ git clone -n https://gitee.com/src-opencloudos-rpms/etcd.git /var/lib/mock/dist-oc9-build-73104-48636/root/chroot_tmpdir/scmroot/etcd
Cloning into '/var/lib/mock/dist-oc9-build-73104-48636/root/chroot_tmpdir/scmroot/etcd'...
$ git fetch origin 8127aa60215abb10a02c044a43f132a00fe05ede:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/etcd
 * [new ref]         8127aa60215abb10a02c044a43f132a00fe05ede -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8127aa6 import etcd-3.5.7-6.tl4