changegroup hook Linux httpd cgi

Wed Feb 22 16:05:30 UTC 2017

I ended doing a hook that try both with a or now it work for both without
toying too much with the paths:

*[hook]*
*changegroup.refresh_repos = refresh_repos || ./refresh_repos*

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Jerome Godbout
Software Developer
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T:  +1 418 527-1388
E: jerome at bodycad.com
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On Wed, Feb 22, 2017 at 10:45 AM, Simon King <simon at simonking.org.uk> wrote:

> Mercurial will search the PATH for the hook script, so you ought to be
> able to get rid of the "./" if you add the directory containing the script
> to the PATH. You could do that in your Apache configuration, or in the cgi
> script. The cgi version would look something like:
>
> import os
> os.environ['PATH'] = os.environ['PATH'] + ':/path/to/hook-script-
> directory'
>
> Simon
>
> On Wed, Feb 22, 2017 at 3:25 PM, Jérôme Godbout <jerome at bodycad.com>
> wrote:
>
>> Seem like the hgrc is executed, but it cannot find the command:
>>
>> *hg push --debug*
>> *...*
>> *remote: /bin/sh: **refresh_repos*
>> *: command not found*
>> *remote: warning: changegroup.refresh_repos hook exited with status 127*
>> *...*
>>
>> So under Linux I have to put
>> *changegroup.refresh_redmine = ./refresh_redmine*
>> but under Windows (the dot make the command fail)
>> *changegroup.refresh_redmine = refresh_redmine*
>>
>> Maybe I should put 2 hook and let the non right platform one failed and
>> put a warning or put the script into available path under Linux somewhere
>> into /usr/bin maybe, but that's sad since this is part of the repos hook.
>>
>> Thanks, for the help, good to known that the --debug flag give server
>> side error/warnings too.
>>
>> On Tue, Feb 21, 2017 at 11:50 AM, Simon King <simon at simonking.org.uk>
>> wrote:
>>
>>> If those permissions are accurate, I don't think adding a [trusted]
>>> section would make any difference.
>>>
>>> Do you have any evidence that the .hg/hgrc file is being read at all?
>>> You could try adding something like this:
>>>
>>> [hooks]
>>> pretxnchangegroup.abort = false
>>>
>>> With that in place, pushing to the repository should fail. If it
>>> succeeds, the hgrc file is being ignored.
>>>
>>> Either way, the output from "hg push --debug" might be useful.
>>>
>>> Simon
>>>
>>>
>>> On Tue, Feb 21, 2017 at 3:23 PM, Jérôme Godbout <jerome at bodycad.com>
>>> wrote:
>>>
>>>> httpd run as apache user
>>>>
>>>> ls -l /mnt/hg/.hg
>>>> -rwxrwxrwx. 1 apache apache 239 Jan 18 12:26 hgrc
>>>>
>>>> ls -l /mnt/hg
>>>> -rwxrwxrwx.  1 apache apache 169 Feb 20 13:37 refresh_repos
>>>>
>>>> The error log have nothing into it that (both error_log and the vhost
>>>> error log).
>>>>
>>>> Should I add the following somewhere (hgweb.config, hgrc) ?
>>>>
>>>> [trusted]users = apache
>>>>
>>>> On Tue, Feb 21, 2017 at 5:54 AM, Simon King <simon at simonking.org.uk>
>>>> wrote:
>>>>
>>>>> On Mon, Feb 20, 2017 at 7:55 PM, Jérôme Godbout <jerome at bodycad.com>
>>>>> wrote:
>>>>>
>>>>>> Hi,
>>>>>> I'm trying to have a repos on a mount drive that is used by multiple
>>>>>> VM under different OS (Windows, Linux). This save a lot of disk space and
>>>>>> the lock is just fine for that use case.
>>>>>>
>>>>>> I was trying to add a hook that could be execute cross platform. In
>>>>>> my *.hg/hgrc* I added this:
>>>>>>
>>>>>> *[hooks]*
>>>>>> *changegroup.refresh_repos = refresh_repos*
>>>>>>
>>>>>> In my root repos directory I made a *refresh_repos.cmd* file and a *refresh_repos
>>>>>> *shell script. Both script execute into command line just fine. The
>>>>>> Windows mount seem to perform the hook properly and the refresh is perform
>>>>>> after a push to the drive localy. But the Linux machine that do the httpd
>>>>>> cgi hgserve doesn't seem to perform the hook properly.
>>>>>>
>>>>>> I was wondering if the entry into the hgrc for Linux should be made
>>>>>> differently (path wise *./resfresh_repos*) ?
>>>>>>
>>>>>> Or does the hgserve perform the hgrc hook at all? Do I have to add
>>>>>> the hook inside the *hgserve.config* used by cgi script?
>>>>>>
>>>>>> Inside the .cgi script
>>>>>> *from mercurial import demandimport; demandimport.enable()*
>>>>>> *from mercurial.hgweb import hgweb, wsgicgi*
>>>>>> *application = hgweb("**hgserve.config"**)*
>>>>>> *wsgicgi.launch(application)*
>>>>>>
>>>>>>
>>>>>> Is there any permission involved here? does the file need a special
>>>>>> permission inside Apache ? pushing/pulling to that drive work just fine and
>>>>>> the script file have the apache:apache with rx permission. Is apache aware
>>>>>> that the python script access a file outside and block it?
>>>>>>
>>>>>>
>>>>> Are there any messages from mercurial in the Apache error log? One
>>>>> possible problem is the ownership of the hgrc file. If the cgi script runs
>>>>> as apache:apache, then the hgrc file must usually also be owned by the same
>>>>> user. See https://www.mercurial-scm.org/wiki/Trust for details.
>>>>>
>>>>> Hope that helps,
>>>>>
>>>>> Simon
>>>>>
>>>>
>>>>
>>>
>>
>
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