$ git clone -n https://src.fedoraproject.org/rpms/kf6-kfilemetadata.git /var/lib/mock/f42-build-867748-175795/root/chroot_tmpdir/scmroot/kf6-kfilemetadata
Cloning into '/var/lib/mock/f42-build-867748-175795/root/chroot_tmpdir/scmroot/kf6-kfilemetadata'...
$ git fetch origin 8f441f9a1f6f682684d7305442bf8f28128716d9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kfilemetadata
 * [new ref]         8f441f9a1f6f682684d7305442bf8f28128716d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f441f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild