Re: segmentation fault (nullpointer) with git log --submodule -p

Jeff King [off-list ref] writes:

... I know it gets the job done, but in my
experience, macros which do not behave syntactically like functions are
usually a good sign that you are doing something gross and
unmaintainable.

Yeah, it is a bit too cute for my taste, too, even though it was fun
;-)