Re: [PATCH 1/2] t7503: use write_script to generate hook scripts

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On Wed, Nov 26, 2014 at 10:12:08AM -0800, Junio C Hamano wrote:

> >> +write_script "$HOOK" <<EOF
> >
> > While you are touching this line, please make it "<<\EOF". It does not
> > matter for these simple cases, but as a style, we try to avoid
> > interpolation unless it is necessary.
> 
> Thanks.  It is more about reducing cognitive burden from the
> readers.  An unquoted <<EOF signals you that your eyes need to scan
> carefully for $subsitutions to understand what is going on, instead
> of coasting it over.

While we are talking about it, do we have a style preference on
always/never using "<<-" unless necessary? I do not think it is as
important as preventing interpolation, because it does not introduce a
cognitive load in the same way. But consistently using "<<-" is one less
thing for shell newbies to be confused by, and to get wrong when
cargo-culting.

-Peff
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