$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtopcua.git /var/lib/mock/f41-build-861366-169705/root/chroot_tmpdir/scmroot/qt6-qtopcua
Cloning into '/var/lib/mock/f41-build-861366-169705/root/chroot_tmpdir/scmroot/qt6-qtopcua'...
$ git fetch origin 01ab990ed9092061a0b43c161f6db23cb9636aba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtopcua
 * [new ref]         01ab990ed9092061a0b43c161f6db23cb9636aba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01ab990 6.8.0