$ git clone -n https://src.fedoraproject.org/rpms/gimp-wavelet-decompose.git /var/lib/mock/f41-build-side-1-3079849-38944/root/chroot_tmpdir/scmroot/gimp-wavelet-decompose
Cloning into '/var/lib/mock/f41-build-side-1-3079849-38944/root/chroot_tmpdir/scmroot/gimp-wavelet-decompose'...
$ git fetch origin d392d3c911a844fd7bce825a27d608e55dd32b11:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimp-wavelet-decompose
 * [new ref]         d392d3c911a844fd7bce825a27d608e55dd32b11 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d392d3c Plugin obsoleted by built-in option for GIMP 3