Junio C Hamano <gitster@xxxxxxxxx> writes:
> I agree we do not give the "portable to version 7" prize
> anymore. But you made me realize another thing.
>
> I think it should make sure orig_namespace has one and only one
> trailing slash, because otherwise "--original refs/heads//"
> would lead you to the same disaster.
Perhaps,
orig_namespace=$(expr "$OPTARG/" : '\(.*[^/]\)/*$')/
Well, I know people hate colon-expr, but we earlier ruled out
(and we still do) ${parameter//pattern/string} as bashism beyond
the portability line, and I do not see an alternative easier to
read than this...
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