$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtspeech.git /var/lib/mock/f38-build-side-42-init-devel-973812-28922/root/chroot_tmpdir/scmroot/qt6-qtspeech
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-973812-28922/root/chroot_tmpdir/scmroot/qt6-qtspeech'...
$ git fetch origin 9a0fe7a2ee72fbcf540c871f4a38b4187d56b8b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtspeech
 * [new ref]         9a0fe7a2ee72fbcf540c871f4a38b4187d56b8b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a0fe7a 6.4.3