Junio C Hamano [off-list ref] writes:
quoted
-git subtree add --prefix=<prefix> <commit>
+git subtree add --prefix=<prefix> <refspec>
Again, this is not <refspec> but <commit>.
Ok, I need to study the terminology. :)
quoted
+git subtree add --prefix=<prefix> <repository> <refspec>
This is given to "fetch" and it seems to acccept any <refspec>, so
it is probably a good change (I didn't fully follow the codepath,
though).
I think you are correct.
-David