On Mon, Jun 24, 2013 at 10:44 AM, Eric Sunshine <sunsh...@sunshineco.com> wrote:
> On Mon, Jun 24, 2013 at 4:33 AM, Johan Herland <jo...@herland.net> wrote:
>> On Mon, Jun 24, 2013 at 9:28 AM, Junio C Hamano <gits...@pobox.com> wrote:
>>> Johan Herland <jo...@herland.net> writes:
>>>>> +       git --git-dir="${3:-repo1}" log -1 --format='%h %s' "$2" >actual 
>>>>> &&
>>>> Isn't  ${3:-repo1} a bashism?
>>> I do not think so.  But now I looked at it again, I think I would
>>> use ${3-repo1} form in this case myself.  No caller passes an empty
>>> string to the third place.
>> Ok, I have to admit that I'm not at all sure where the line between sh
>> and bash goes when it comes to ${magic}... Is there any good
>> documentation on what is in sh and what is not?
> http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_02

Thanks! Learn something new every day, I guess. :)


Johan Herland, <jo...@herland.net>
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