$ git clone -n https://src.fedoraproject.org/rpms/baloo-widgets.git /var/lib/mock/f42-build-side-1-3562224-46722/root/chroot_tmpdir/scmroot/baloo-widgets
Cloning into '/var/lib/mock/f42-build-side-1-3562224-46722/root/chroot_tmpdir/scmroot/baloo-widgets'...
$ git fetch origin b97ca0a633805e2a0d52128415d7e740257732d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/baloo-widgets
 * [new ref]         b97ca0a633805e2a0d52128415d7e740257732d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b97ca0a 25.04.2