hg webdir gives empty raw files

[David Demelier]

On 12/01/2013 00:45, Matt Mackall wrote:
> On Thu, 2013-01-10 at 22:53 +0100, David Demelier wrote:
>> On 06/01/2013 01:23, Matt Mackall wrote:
>>> On Sat, 2013-01-05 at 12:12 +0100, David Demelier wrote:
>>>>> I did:
>>>>>
>>>>> $ hg clone <your repo>
>>>>> $ cd <your repo>
>>>>> $ hg verify # success
>>>>> $ hg serve
>>>>>
>>>>> ..and browsed that file just fine with the built-in webserver.
>>>>>
>>>>> I think you've probably mangled your Mercurial template install as the
>>>>> following URL works:
>>>>>
>>>>
>>>> What do you mean by template install? My hgweb.config is almost default :
>>>
>>> Everything Mercurial shows you in hgweb is generated from a template.
>>> The templates live in .tmpl files on disk. One or more of them appear to
>>> be damaged.
>>>
>>>> There are no much errors, when I try to get a file with .cmake or no 
>>>> extension it produces the following output :
>>>
>>> (That was probably your _access_ log, not your _error_ log.)
>>>
>>> Please note I was unable to browse ANY file from ANY repo on your
>>> webserver when using the default style (paper).
>>>
>>> For instance:
>>>
>>> http://hg.malikania.fr/bloclimber/file/9ff841255741/CMakeLists.txt
>>> http://hg.malikania.fr/bloclimber/file/9ff841255741/src/bloc.h
>>> http://hg.malikania.fr/sd-tris/file/8b09082cb35a/data/img/blue.png
>>> http://hg.malikania.fr/bloclimber/annotate/b0f81fc80601/CMakeLists.txt
>>>
>>> ..all give 0 byte results but they all work when I switch file to
>>> raw-file. This also fails:
>>>
>>> http://hg.malikania.fr/bloclimber/?cmd=file;file=/src/bloc.h;filenode=9ff841255741
>>>
>>> but these work:
>>>
>>> http://hg.malikania.fr/bloclimber/?cmd=file;file=/src/bloc.h;filenode=9ff841255741
>>> http://hg.malikania.fr/bloclimber/filediff/b0f81fc80601/CMakeLists.txt
>>> http://hg.malikania.fr/bloclimber/raw-annotate/b0f81fc80601/CMakeLists.txt
>>>
>>> From this we can infer that:
>>>
>>> a) there's nothing wrong with your repositories
>>> b) it has nothing to do with the filenames
>>> c) it has nothing to do with the URL format as seen by the webserver or
>>> your webserver setup
>>> d) most of your other templates work just fine (though graph and
>>> annotate seem to have trouble)
>>>
>>> ..which means you probably have some empty files in mercurial/templates/
>>> somewhere on your disk.
>>>
>>
>> SHA256 (bookmarks.tmpl) =
>> 241c0270911de0c62134010aaa3efaf920297bd8361fb8f978e4fa002a5e3209
>> SHA256 (branches.tmpl) =
>> b27e7ef05eb6738fad586db2a331d87ebfd10e8a799d309a73e1fad66983fccc
>> SHA256 (changeset.tmpl) =
>> eec9bdec28398c22306cedba7394d44bdc60fee5a434d06d61fab29c0d74553f
>> SHA256 (diffstat.tmpl) =
>> e16063e8569da067243ce42b4e26f247ccbc33d11a59131cf32d38a4e4088cae
>> SHA256 (error.tmpl) =
>> f7b7ff5d4726207524f9ba100bc79d4a6a9b46dee7c376e91546cd5b869b84c2
>> SHA256 (fileannotate.tmpl) =
>> 1f68a1591adf279ae9acc1cd387d34be15d11dce94fc89e3728b573f0c5b571a
>> SHA256 (filecomparison.tmpl) =
>> cc5405c1fb63d85e06a45faf8f1c058fc122e4b28fb064c95c87ed8e74523379
>> SHA256 (filediff.tmpl) =
>> 6f86dc6b558f2711380cdaccfcd9b4de1c32dd401ed00df7a09668ccb53ef643
>> SHA256 (filelog.tmpl) =
>> 2b9dff5326bc39258f3ce753dac3f7f3abfb5c69d3a617ee56d496257d64e9e1
>> SHA256 (filelogentry.tmpl) =
>> 781b74ddbb9412b76cec5ac87d4fdb9e8f3c4555a133fbe149e1872d60dca068
>> SHA256 (filerevision.tmpl) =
>> 30fef24b6e881082e68c70d7e704085a3a90d5a584193e72f958da1e0eb7cb2e
>> SHA256 (footer.tmpl) =
>> 9e54962485e64b8dcf8bb25387196554635fdc55549a0cad5029182f49b7b7b6
>> SHA256 (graph.tmpl) =
>> 37b2857fe955cd335b25e474655138fcf6f6a783aa0359515b09dd69e0ff4e6f
>> SHA256 (header.tmpl) =
>> 3eae71dcc149680962298d3e9b74e0ed6c8b16c2c33fc3df6e1225c3f6290da0
>> SHA256 (help.tmpl) =
>> 06b1f201402bda7745dc81ae2e037165df8c2216613a989c24e9c43964ebc8e1
>> SHA256 (helptopics.tmpl) =
>> 1414073b1ad28856ea2c114802172c1d782f12837f3371b34bfd1af683fe6324
>> SHA256 (index.tmpl) =
>> 22d9812ea8087dc34db7f37fb131f7c430bc05a49f253ecaacad8982276ddec9
>> SHA256 (manifest.tmpl) =
>> ec24777c3f3253df1c499e356d39f0e6761f45c7c1042ed8842e8685003815da
>> SHA256 (map) =
>> 3cbc7a2ced767bf8d178b7861edc3d1fb1012e02d6705309d8085b54fb2aa5fa
>> SHA256 (notfound.tmpl) =
>> e3956366ccc115c41b42fc02f54690c4db42514e9bd666f7ff545b4387aecee4
>> SHA256 (search.tmpl) =
>> f5bfe35d64d87385010167b86eef58accbf236e1f73e3a0e593a9bdff1b7fbea
>> SHA256 (shortlog.tmpl) =
>> d39f4addd41ce1a7a6cf7b2d95c0243eec1f2430623461237eb4716d1151aa59
>> SHA256 (shortlogentry.tmpl) =
>> d4cc9da78432313000dd19b27d1d2bf0cbfa6627d2c0b46773de4e11bc3518f0
>> SHA256 (tags.tmpl) =
>> a1c3b290113baa89f1ae169b4f484ace8a870beab4aceeab0476d852d9bc7563
>>
>> This is the checksum of files in mercurial/templates/paper/* installed
>> on my disk, these are exactly the same as the mercurial-2.4.2 source
>> package..
> 
> The ground truth here is that this problem is unique to you and no one
> else has ever reported anything remotely similar. It is not a Mercurial
> issue, it is your issue. I've already invested too much time in this,
> and it's not a good use of my time to debug this any further by
> guessing.
> 
> Recommend you systematically rule out each component and config option
> of your system as the cause. In my first email, I mentioned using 'hg
> serve' to test your repo on my laptop. You can do the same on your
> server. If it works, you will have thus proven that the problem is not
> in your Mercurial install, but in your web server configuration. Or vice
> versa.
> 

Sorry to have wasted your time that much, I've found the problem. it was

[extensions]
hgext.highlight =

in my hgweb.config, that produced that issue. I used it with
pygment_style to color the files.

Cheers,