$ git clone -n https://src.fedoraproject.org/rpms/kdf.git /var/lib/mock/f42-build-863546-171710/root/chroot_tmpdir/scmroot/kdf
Cloning into '/var/lib/mock/f42-build-863546-171710/root/chroot_tmpdir/scmroot/kdf'...
$ git fetch origin 33c82526cece307dcc6483f247bcff9477b2e969:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdf
 * [new ref]         33c82526cece307dcc6483f247bcff9477b2e969 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33c8252 24.12.0