$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtwebsockets.git /var/lib/mock/f41-build-808370-145823/root/chroot_tmpdir/scmroot/qt6-qtwebsockets
Cloning into '/var/lib/mock/f41-build-808370-145823/root/chroot_tmpdir/scmroot/qt6-qtwebsockets'...
$ git fetch origin 51a5a9d37342dacc8fc9ed9bae4a11e8c7e89374:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtwebsockets
 * [new ref]         51a5a9d37342dacc8fc9ed9bae4a11e8c7e89374 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51a5a9d 6.7.1