$ git clone -n https://src.fedoraproject.org/rpms/fedorawaves-kdm-theme.git /var/lib/mock/f40-build-1996316-44002/root/chroot_tmpdir/scmroot/fedorawaves-kdm-theme
Cloning into '/var/lib/mock/f40-build-1996316-44002/root/chroot_tmpdir/scmroot/fedorawaves-kdm-theme'...
$ git fetch origin ff5101abcee16193aeefdc92abe3b18a4199608e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fedorawaves-kdm-theme
 * [new ref]         ff5101abcee16193aeefdc92abe3b18a4199608e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff5101a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild