$ git clone -n https://src.fedoraproject.org/rpms/rtfilter.git /var/lib/mock/f42-build-3458039-45512/root/chroot_tmpdir/scmroot/rtfilter
Cloning into '/var/lib/mock/f42-build-3458039-45512/root/chroot_tmpdir/scmroot/rtfilter'...
$ git fetch origin bdeb6b58078cded2f616a5004940c6583cdd1bf1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rtfilter
 * [new ref]         bdeb6b58078cded2f616a5004940c6583cdd1bf1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bdeb6b5 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild