Johan Herland <johan@xxxxxxxxxxx> 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.
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