$ git clone -n https://src.fedoraproject.org/rpms/thunar-sendto-clamtk.git /var/lib/mock/f40-build-2216374-52492/root/chroot_tmpdir/scmroot/thunar-sendto-clamtk
Cloning into '/var/lib/mock/f40-build-2216374-52492/root/chroot_tmpdir/scmroot/thunar-sendto-clamtk'...
$ git fetch origin 61b96ee8d6fba353df926194f070555d86fe6f2e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/thunar-sendto-clamtk
 * [new ref]         61b96ee8d6fba353df926194f070555d86fe6f2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61b96ee Update to 0.08