$ git clone -n https://src.fedoraproject.org/rpms/killbots.git /var/lib/mock/f41-build-side-1-2647370-27301/root/chroot_tmpdir/scmroot/killbots
Cloning into '/var/lib/mock/f41-build-side-1-2647370-27301/root/chroot_tmpdir/scmroot/killbots'...
$ git fetch origin 4c79a8f58893a74e7a31deb56555e10d97fef73d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/killbots
 * [new ref]         4c79a8f58893a74e7a31deb56555e10d97fef73d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c79a8f convert license to SPDX