$ git clone -n https://src.fedoraproject.org/rpms/killbots.git /var/lib/mock/f40-build-2448157-61391/root/chroot_tmpdir/scmroot/killbots
Cloning into '/var/lib/mock/f40-build-2448157-61391/root/chroot_tmpdir/scmroot/killbots'...
$ git fetch origin da39980a57279a770ced66fdb4e032ee07865554:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/killbots
 * [new ref]         da39980a57279a770ced66fdb4e032ee07865554 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da39980 24.01.95