$ git clone -n https://src.fedoraproject.org/rpms/k4dirstat.git /var/lib/mock/f40-build-1527476-23924/root/chroot_tmpdir/scmroot/k4dirstat
Cloning into '/var/lib/mock/f40-build-1527476-23924/root/chroot_tmpdir/scmroot/k4dirstat'...
$ git fetch origin 4718009d1262f44218d7f3fbe29b5e3f9a71665b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/k4dirstat
 * [new ref]         4718009d1262f44218d7f3fbe29b5e3f9a71665b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4718009 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild