$ git clone -n https://src.fedoraproject.org/rpms/k4dirstat.git /var/lib/mock/f38-build-side-42-init-devel-752050-27662/root/chroot_tmpdir/scmroot/k4dirstat
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-752050-27662/root/chroot_tmpdir/scmroot/k4dirstat'...
$ git fetch origin bd6dc117b320bafdda6725ec3b03412d7fc47045:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/k4dirstat
 * [new ref]         bd6dc117b320bafdda6725ec3b03412d7fc47045 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd6dc11 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild