From: Junio C Hamano <hidden> Date: 2016-06-15 22:43:02
Francis Daly [off-list ref] writes:
Bryan Wu reported
/usr/local/bin/git-quiltimport: 114: Syntax error: Missing '))'
Most bourne-ish shells I have here accept
x=$((echo x)|cat)
but all bourne-ish shells I have here accept
x=$( (echo x)|cat)
because $(( might mean arithmetic expansion.
Well spotted, thanks.
Sheesh, this is even warned in POSIX sh manpage.