$ git clone -n https://src.fedoraproject.org/rpms/rteval.git /var/lib/mock/f40-build-2215124-52412/root/chroot_tmpdir/scmroot/rteval
Cloning into '/var/lib/mock/f40-build-2215124-52412/root/chroot_tmpdir/scmroot/rteval'...
$ git fetch origin 2b26e879c5bda6aec44daf8b7820b5ee5a6e825c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rteval
 * [new ref]         2b26e879c5bda6aec44daf8b7820b5ee5a6e825c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b26e87 Update to the latest rteval upstream