$ git clone -n https://src.fedoraproject.org/rpms/rtl-sdr.git /var/lib/mock/f39-build-1457890-33022/root/chroot_tmpdir/scmroot/rtl-sdr
Cloning into '/var/lib/mock/f39-build-1457890-33022/root/chroot_tmpdir/scmroot/rtl-sdr'...
$ git fetch origin 9d187850c873855797cd90be9b3a4f65d050837c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rtl-sdr
 * [new ref]         9d187850c873855797cd90be9b3a4f65d050837c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d18785 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild