$ git clone -n https://src.fedoraproject.org/rpms/zipper.git /var/lib/mock/f42-build-3282751-41399/root/chroot_tmpdir/scmroot/zipper
Cloning into '/var/lib/mock/f42-build-3282751-41399/root/chroot_tmpdir/scmroot/zipper'...
$ git fetch origin 0045d949ccf604e4d74d14295eb88022a421db27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zipper
 * [new ref]         0045d949ccf604e4d74d14295eb88022a421db27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0045d94 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild