$ git clone -n https://src.fedoraproject.org/rpms/gnome-network-displays.git /var/lib/mock/f41-build-side-1-3130918-39603/root/chroot_tmpdir/scmroot/gnome-network-displays
Cloning into '/var/lib/mock/f41-build-side-1-3130918-39603/root/chroot_tmpdir/scmroot/gnome-network-displays'...
$ git fetch origin 04e92d35ddef8af36e35ec83fa2a4532fde3ea8c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-network-displays
 * [new ref]         04e92d35ddef8af36e35ec83fa2a4532fde3ea8c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04e92d3 Update to 0.94.0 upstream release