$ git clone -n https://src.fedoraproject.org/rpms/kf6-networkmanager-qt.git /var/lib/mock/f45-build-15116-468/root/chroot_tmpdir/scmroot/kf6-networkmanager-qt
Cloning into '/var/lib/mock/f45-build-15116-468/root/chroot_tmpdir/scmroot/kf6-networkmanager-qt'...
$ git fetch origin f9cc62f20b26b566489c9e0875ba3dc415f15f5a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-networkmanager-qt
 * [new ref]         f9cc62f20b26b566489c9e0875ba3dc415f15f5a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9cc62f 6.31.0