$ git clone -n https://src.fedoraproject.org/rpms/gimp-resynthesizer.git /var/lib/mock/f40-build-789992-136210/root/chroot_tmpdir/scmroot/gimp-resynthesizer
Cloning into '/var/lib/mock/f40-build-789992-136210/root/chroot_tmpdir/scmroot/gimp-resynthesizer'...
$ git fetch origin c4260b88475630457a8aff152cec0c58cab45e1e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimp-resynthesizer
 * [new ref]         c4260b88475630457a8aff152cec0c58cab45e1e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4260b8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild