hg: build-infra/jdk8: In get_souce.sh, prevent hang by preemptive check for locked repositories.

[Jonathan Gibbons]

On 09/18/2012 02:10 AM, Magnus Ihse Bursie wrote:
> On 2012-09-18 10:54, fredrik.ohrstrom at oracle.com wrote:
>> Changeset: 4d608b2d7383
>> Author:    ohrstrom
>> Date:      2012-09-18 10:53 +0200
>> URL: http://hg.openjdk.java.net/build-infra/jdk8/rev/4d608b2d7383
>>
>> In get_souce.sh, prevent hang by preemptive check for locked 
>> repositories.
>>
>> ! get_source.sh
>> + make/scripts/verifyforest.sh
>>
> Isn't it a bit of a "shotgun approach" of doing a find of all files in 
> the whole forest to find the lock files in .hg? It seems much speedier 
> to just check the .hg directories in the sub repos; they are just a 
> few and are known to the forest script.
>
> I'm worried that this might be unneccessary slow on slow system.
>
> /Magnus


Rather than "find .", I tend to use something more like "ls 
{.,*,*/*}/LICENSE" to search the top few directories that might contain 
the files of interest.

-- Jon