RFR : 8059000 : hgforest: pass options to serve command

[Mike Duigou]

On Sep 24 2014, at 04:59 , pointo1d <pointo1d at gmail.com> wrote:

> Hiya Mike ,
> On 24/09/14 00:35, Mike Duigou wrote:
>> Hello all;
>> 
>> This is a one line change to the hgforest command to pass the command line options to the serve command. This is mostly useful for passing --port option
>> 
>> https://bugs.openjdk.java.net/browse/JDK-8059000
>> 
>> Mike
>> 
>> diff --git a/common/bin/hgforest.sh b/common/bin/hgforest.sh
>> --- a/common/bin/hgforest.sh
>> +++ b/common/bin/hgforest.sh
>> @@ -297,7 +297,7 @@ if [ "${command}" = "serve" ] ; then
>>        echo "serving root repo ${serving}" > ${status_output}
>>          echo "hg${global_opts} serve" > ${status_output}
>> -      (PYTHONUNBUFFERED=true hg${global_opts} serve -A ${status_output} -E ${status_output} --pid-file ${tmp}/serve.pid --web-conf ${tmp}/serve.web-conf; echo "$?" > ${tmp}/serve.pid.rc ) 2>&1 &
>> +      (PYTHONUNBUFFERED=true hg${global_opts} serve -A ${status_output} -E ${status_output} --pid-file ${tmp}/serve.pid --web-conf ${tmp}/serve.web-conf ${command_args}; echo "$?" > ${tmp}/serve.pid.rc ) 2>&1 &
>>      ) 2>&1 | sed -e "s@^@serve:   @" > ${status_output}
>>    ) &
>>  else
>> 
> As a non-reviewer, it looks good, but I would ask whether 'hg${global_opts}' would be better written as 'hg ${global_opts' i.e. with the additional whitespace between the hg command and any global options ? Just a thought ...

The global_opts variable is specifically constructed with leadings spaces for each option added. This allows options to be appended safely and doesn't result in extra whitespace in the commandline that is echoed. Yes, it is slightly odd.

Mike