$ git clone -n https://src.fedoraproject.org/rpms/R-wavethresh.git /var/lib/mock/f42-build-890630-190002/root/chroot_tmpdir/scmroot/R-wavethresh
Cloning into '/var/lib/mock/f42-build-890630-190002/root/chroot_tmpdir/scmroot/R-wavethresh'...
$ git fetch origin 9b615c2e9071d781577337abac5813b50d7b5a34:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-wavethresh
 * [new ref]         9b615c2e9071d781577337abac5813b50d7b5a34 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b615c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild