$ git clone -n https://src.fedoraproject.org/rpms/container-exception-logger.git /var/lib/mock/f41-build-side-1-2811094-32926/root/chroot_tmpdir/scmroot/container-exception-logger
Cloning into '/var/lib/mock/f41-build-side-1-2811094-32926/root/chroot_tmpdir/scmroot/container-exception-logger'...
$ git fetch origin cbd31b66557ba0c93d709c2a696745f14816382a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/container-exception-logger
 * [new ref]         cbd31b66557ba0c93d709c2a696745f14816382a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cbd31b6 Orphaned for 6+ weeks