$ git clone -n https://src.fedoraproject.org/rpms/wdune.git /var/lib/mock/f40-build-2110087-50648/root/chroot_tmpdir/scmroot/wdune
Cloning into '/var/lib/mock/f40-build-2110087-50648/root/chroot_tmpdir/scmroot/wdune'...
$ git fetch origin 79e0a90ce231928ce6ee215b01d1e2e344a8de99:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wdune
 * [new ref]         79e0a90ce231928ce6ee215b01d1e2e344a8de99 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 79e0a90 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild