$ git clone -n https://src.fedoraproject.org/rpms/kf6-kconfig.git /var/lib/mock/f42-build-867736-175795/root/chroot_tmpdir/scmroot/kf6-kconfig
Cloning into '/var/lib/mock/f42-build-867736-175795/root/chroot_tmpdir/scmroot/kf6-kconfig'...
$ git fetch origin f4ffee7869216fd60d0ab337cda9abd4c4bbd7fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kconfig
 * [new ref]         f4ffee7869216fd60d0ab337cda9abd4c4bbd7fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4ffee7 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild