$ git clone -n https://src.fedoraproject.org/rpms/etcd.git /var/lib/mock/f40-build-2197458-51636/root/chroot_tmpdir/scmroot/etcd
Cloning into '/var/lib/mock/f40-build-2197458-51636/root/chroot_tmpdir/scmroot/etcd'...
$ git fetch origin 7a80facf834251d09407b3bb322d97ae5fb15676:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/etcd
 * [new ref]         7a80facf834251d09407b3bb322d97ae5fb15676 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7a80fac Make CI happy about the include module of Ansible