Re: [PATCH v2 3/4] mergetool--lib: Add functions for finding available tools
- From
Junio C Hamano <gitster@pobox.com>
- Date
- Jan 28, 2013, 20:36 UTC
- Message-ID
- <7vham1vydf.fsf@alter.siamese.dyndns.org>
- In-Reply-To
- <20130128193700.GB7498@serenity.lan>
John Keeping <john@keeping.me.uk> writes:
Show 9 quoted lines
>> + printf "%s%s\n" "$per_line_prefix" "$tool" > > This needs to be: > > printf "$per_line_prefix%s\n" "$tool" > > since $per_line_prefix is usually '\t\t' which isn't expanded if we > format it with %s - an alternative would be to change the value passed > in to '$TAB$TAB' with literal tabs.
I would prefer the latter, actually. I do understand the convenience of being able to write backslash-t, but I do not think it outweighs the potential risk of mistakingly passing a string with per-cent in it.