$ git clone -n https://src.fedoraproject.org/rpms/ghc-monads-tf.git /var/lib/mock/f45-build-10547-418/root/chroot_tmpdir/scmroot/ghc-monads-tf
Cloning into '/var/lib/mock/f45-build-10547-418/root/chroot_tmpdir/scmroot/ghc-monads-tf'...
$ git fetch origin 495580ef5bcbb270d37fbe78b203e101d469615a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-monads-tf
 * [new ref]         495580ef5bcbb270d37fbe78b203e101d469615a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 495580e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild