$ git clone -n https://src.fedoraproject.org/rpms/kf6-kio.git /var/lib/mock/f42-build-867900-175864/root/chroot_tmpdir/scmroot/kf6-kio
Cloning into '/var/lib/mock/f42-build-867900-175864/root/chroot_tmpdir/scmroot/kf6-kio'...
$ git fetch origin afe01a0bc6d3261b001a0793471d23ddcc4269e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kio
 * [new ref]         afe01a0bc6d3261b001a0793471d23ddcc4269e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afe01a0 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild