I was very lucky - having tried unsuccessfully to select third gear or get back into second, and with a truck approaching fast (at about 20mph over the speed limit, like everyone else on this road), I found I was on just enough of a slope to allow me to coast off onto the verge. A quick check underneath confirmed extreme dampness caused by leaking of hydraulic fluid at the rear of the slave cylinder, and a lack of fluid in the m/c.
I put the car in 1st gear, managed to get it started and limped the half mile or so back home.
I should be drummed out of the TDC for this stupidity or, at the very least, publicly flogged with a wet haddock.

At least it may serve as a reminder to anyone who is connecting one of these braided hoses to make sure that it is the correct item and is fitted using the correct copper washers, as discussed in other threads.
I would like to be able to say that "no gearboxes were harmed in the making of this story", but that would be too much to hope for. This was the situation when I took the top off the gearbox:
Miraculously, damage was limited to 2nd and 3rd main and laygears.
I was surprised to see that the nose extension had fractured:
I don't know if this was related to this incident or not. On taking out the mainshaft and countershaft, this was what was left in the bottom of the casing:
Fortunately, I think I must have been a dentist in a past life.....
I sourced new / secondhand gears - fortunately quite easy to come by as the TR6 gearbox is common over here. I had an nos nose extension that I bought from a chap on ebay a couple of years ago - "just in case". I cleaned everything thoroughly, got rid of all the swarf and metal fragments, reassembled and fitted the gearbox back to the car - again. Since then - no gear issues at all.
