[PATCH stable] tests: pass only one file at a time to tail(1)

[Danek Duvall]

Augie Fackler wrote:

> # HG changeset patch
> # User Augie Fackler <augie at google.com>
> # Date 1492954690 14400
> #      Sun Apr 23 09:38:10 2017 -0400
> # Branch stable
> # Node ID 6db2667e46e8831772e38639088e39932355336e
> # Parent  f82cdd5ee57e468c3801cd340691e9b2497a49b2
> tests: pass only one file at a time to tail(1)
> 
> It looks like the verison on Solaris only tails one file at a time.

Simple solution; I'm sorry it never occurred to me.  Though perhaps "cat"
makes more sense here, since tail actually does grab the whole file?  The
only reason to prefer tail, AFAICT, is for its ability to stick a header
before each file.

Thanks,
Danek

> diff --git a/tests/test-convert-hg-sink.t b/tests/test-convert-hg-sink.t
> --- a/tests/test-convert-hg-sink.t
> +++ b/tests/test-convert-hg-sink.t
> @@ -440,15 +440,12 @@ Two way tests
>    $ echo b > b/f
>    $ hg -R b ci -mb
>  
> -  $ tail */.hg/shamap
> -  ==> 0/.hg/shamap <==
> +  $ tail 0/.hg/shamap
>    86f3f774ffb682bffb5dc3c1d3b3da637cb9a0d6 8a028c7c77f6c7bd6d63bc3f02ca9f779eabf16a
>    dd9f218eb91fb857f2a62fe023e1d64a4e7812fe 8a028c7c77f6c7bd6d63bc3f02ca9f779eabf16a
> -  
> -  ==> a/.hg/shamap <==
> +  $ tail a/.hg/shamap
>    8a028c7c77f6c7bd6d63bc3f02ca9f779eabf16a 86f3f774ffb682bffb5dc3c1d3b3da637cb9a0d6
> -  
> -  ==> b/.hg/shamap <==
> +  $ tail b/.hg/shamap
>    8a028c7c77f6c7bd6d63bc3f02ca9f779eabf16a dd9f218eb91fb857f2a62fe023e1d64a4e7812fe
>  
>    $ hg convert a 0
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