$ git clone -n https://src.fedoraproject.org/rpms/blender.git /var/lib/mock/f41-build-side-1-2811017-32925/root/chroot_tmpdir/scmroot/blender
Cloning into '/var/lib/mock/f41-build-side-1-2811017-32925/root/chroot_tmpdir/scmroot/blender'...
$ git fetch origin 3d3e8f736ba96fec694caf31eef4e15fe7f4c19d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/blender
 * [new ref]         3d3e8f736ba96fec694caf31eef4e15fe7f4c19d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d3e8f7 Fix addons installation path to adhere blender guideline