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

[Augie Fackler]

> On Apr 23, 2017, at 10:53 AM, Danek Duvall <danek.duvall at oracle.com> wrote:
> 
> 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.

Eh, either way. Leaving it as a bunch of tails seems fine too, and prevents enormous spew if the files ever are large for some reason I guess.

> 
> 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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