$ git clone -n https://src.fedoraproject.org/rpms/kf6-networkmanager-qt.git /var/lib/mock/f42-build-side-1-3497654-45961/root/chroot_tmpdir/scmroot/kf6-networkmanager-qt
Cloning into '/var/lib/mock/f42-build-side-1-3497654-45961/root/chroot_tmpdir/scmroot/kf6-networkmanager-qt'...
$ git fetch origin 5ff923c31de9c989b0631da26d86cfdd9029d2d3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-networkmanager-qt
 * [new ref]         5ff923c31de9c989b0631da26d86cfdd9029d2d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ff923c 6.13.0