$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtspeech.git /var/lib/mock/f41-build-861499-169795/root/chroot_tmpdir/scmroot/qt6-qtspeech
Cloning into '/var/lib/mock/f41-build-861499-169795/root/chroot_tmpdir/scmroot/qt6-qtspeech'...
$ git fetch origin b6e75fd20f22e1d48bc1e122a35cb9a059cdd550:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtspeech
 * [new ref]         b6e75fd20f22e1d48bc1e122a35cb9a059cdd550 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6e75fd 6.8.0