Hi,
This should work. Try adding the -v2 option -- you'll
get a lot of output, but you should be able to see exactly the new
tags that are being written to the CR2 image. Something must have
changed because you say the new CR2's were created. (If nothing
changed, exiftool won't create new CR2's using this command.)
I tried your exact command here and it transferred a whole bunch
of stuff, including the IPTC and GPS tags from the JPG to the CR2.
I suggest that the first refinement could be to specify: "exiftool
-tagsfromfile test/%f.jpg -iptc:all -gps:all ..." to copy just IPTC
and GPS tags.
- Phil