$ git clone -n https://src.fedoraproject.org/rpms/tellico.git /var/lib/mock/f40-build-783189-132738/root/chroot_tmpdir/scmroot/tellico
Cloning into '/var/lib/mock/f40-build-783189-132738/root/chroot_tmpdir/scmroot/tellico'...
$ git fetch origin 785807cba89c7bd0aba4aa02b8515612d3750cc4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tellico
 * [new ref]         785807cba89c7bd0aba4aa02b8515612d3750cc4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 785807c Update to 3.5.3