$ git clone -n https://src.fedoraproject.org/rpms/lexertl17.git /var/lib/mock/f45-build-15708-478/root/chroot_tmpdir/scmroot/lexertl17
Cloning into '/var/lib/mock/f45-build-15708-478/root/chroot_tmpdir/scmroot/lexertl17'...
$ git fetch origin 0bc79d2bf35372c146e150fae5257fca218d793c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lexertl17
 * [new ref]         0bc79d2bf35372c146e150fae5257fca218d793c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0bc79d2 Correct a regression in fixing packaged file line terminations