Re: [PATCH] t7800: avoid arithmetic expansion notation

Michael J Gruber [off-list ref] writes:

ba959de (git-difftool: allow skipping file by typing 'n' at prompt, 2011-10-08)
introduced shell code like

$((foo; bar) | baz)

which some shells (e.g. bash, dash) interpret as an unfinished arithmetic
evaluation $(( expr )).

Ahh, thanks, I should have caught this. I recall I rewrote a similar one
to $( (command; command) | command ) more than once before.