$ git clone -n https://src.fedoraproject.org/rpms/kdf.git /var/lib/mock/f41-build-857068-167878/root/chroot_tmpdir/scmroot/kdf
Cloning into '/var/lib/mock/f41-build-857068-167878/root/chroot_tmpdir/scmroot/kdf'...
$ git fetch origin 4c75fc2f58e8b46074703268d978b8b6457e8015:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdf
 * [new ref]         4c75fc2f58e8b46074703268d978b8b6457e8015 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c75fc2 24.08.2