$ git clone -n https://src.fedoraproject.org/rpms/klevernotes.git /var/lib/mock/f42-build-3436140-45433/root/chroot_tmpdir/scmroot/klevernotes
Cloning into '/var/lib/mock/f42-build-3436140-45433/root/chroot_tmpdir/scmroot/klevernotes'...
$ git fetch origin 91ac6903f1d9e4aaadd2ebcc6c33f12db968fd2d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/klevernotes
 * [new ref]         91ac6903f1d9e4aaadd2ebcc6c33f12db968fd2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91ac690 1.2.0