Avery Pennarun [off-list ref] writes:
The current behaviour will barf right away (I think) because it
doesn't know. If it instead had a default case that just assumed
non-firefox behaviour, then it would fail *strangely* (instead of
predictably) on browsers that needed special workarounds, such as an
as-yet-unknown firefox derivative.
Ok, I can buy that.
I have a feeling that extensibility situation of this script is similar to
that of mergetool/difftool. Perhaps a similar approach to refactor and
then support browser-specific peculiarities by separate files, outlined in
http://thread.gmane.org/gmane.comp.version-control.git/134906/focus=135006
might work well, don't you think?