$ git clone -n https://src.fedoraproject.org/rpms/gnome-maps.git /var/lib/mock/f41-build-836173-158784/root/chroot_tmpdir/scmroot/gnome-maps
Cloning into '/var/lib/mock/f41-build-836173-158784/root/chroot_tmpdir/scmroot/gnome-maps'...
$ git fetch origin 130795a8c806e0546b1c17e45c4e3d1fbb044316:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-maps
 * [new ref]         130795a8c806e0546b1c17e45c4e3d1fbb044316 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 130795a Update to 47.beta