$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtspeech.git /var/lib/mock/f40-build-786452-134293/root/chroot_tmpdir/scmroot/qt6-qtspeech
Cloning into '/var/lib/mock/f40-build-786452-134293/root/chroot_tmpdir/scmroot/qt6-qtspeech'...
$ git fetch origin 2aef3f9ef922e9379941ec467fac101f40365ac0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtspeech
 * [new ref]         2aef3f9ef922e9379941ec467fac101f40365ac0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2aef3f9 6.6.2